7664 lines
152 KiB
Plaintext
7664 lines
152 KiB
Plaintext
[0] c1 = 1 + 2
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"CNT_CONST_EXPR",
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"CNT_CONST",
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{
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"item_type":"T_OP_ADD",
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"IS_CALCULABLE_EXPR",
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"IS_CONST_EXPR",
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"CNT_CONST",
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"CNT_CALCULABLE_EXPR"
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{
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"item_type":"T_INT",
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"result_type": {
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"meta": {
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"type":"BIGINT",
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"collation":"binary",
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"coercibility":"NUMERIC"
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},
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"accuracy": {
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"length":1,
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"precision":1,
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"scale":0
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"CNT_CONST"
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"value": {
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"BIGINT":1
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{
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"type":"BIGINT",
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"collation":"binary",
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"coercibility":"NUMERIC"
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"accuracy": {
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"precision":1,
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"scale":0
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"flag":1,
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}
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[1] c1 = 1 - 2
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{
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}
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},
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"expr_info": [
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"CNT_CONST_EXPR",
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"CNT_CONST",
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"CNT_COLUMN",
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"CNT_CALCULABLE_EXPR"
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],
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"expr_levels": [
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"children": [
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{
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"item_type":"T_REF_COLUMN",
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}
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},
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"expr_info": [
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"IS_COLUMN",
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"CNT_COLUMN"
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},
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{
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"item_type":"T_OP_MINUS",
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"IS_CALCULABLE_EXPR",
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"IS_CONST_EXPR",
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"CNT_CALCULABLE_EXPR"
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"precision":1,
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"IS_CONST",
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"CNT_CONST"
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"value": {
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"BIGINT":1
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}
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},
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{
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"precision":1,
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"scale":0
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"flag":1,
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"type":"NULL",
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},
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"expr_info": [
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"IS_CONST",
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"CNT_CONST"
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"value": {
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"BIGINT":2
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}
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[2] c1 = 1 * 2
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{
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"item_type":"T_OP_EQ",
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},
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"CNT_CONST_EXPR",
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"CNT_CONST",
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"CNT_COLUMN",
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{
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[3] c1 = 1 / 2
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{
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"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[4] c1 = 1 % 2
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_MOD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[5] c1 = 1 div 2
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_INT_DIV",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[6] c1 = (1 <= 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_LE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[7] c1 = (1 < 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_LT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[8] c1 = 2
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[9] c1 = (1 >= 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_GE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[10] c1 = (1 > 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_GT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[11] c1 = (1 != 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_NE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[12] c1 = (1 and 0)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_AND",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[13] c1 = (1 or 0)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_OR",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_OR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_OR",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_OR",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[14] c1 in (select * from t1)
|
|
{
|
|
"item_type":"T_OP_SQ_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_ANY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[15] c1 = last_insert_id(c1 + 1)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_STATE_FUNC",
|
|
"CNT_LAST_INSERT_ID",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_LAST_INSERT_ID",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"IS_STATE_FUNC",
|
|
"IS_LAST_INSERT_ID",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_STATE_FUNC",
|
|
"CNT_LAST_INSERT_ID"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"last_insert_id",
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[16] c1 = locate("bar", "foobarbar")
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_LOCATE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"locate",
|
|
"children": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":3,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"bar",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":9,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"foobarbar",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[17] c1 = locate("bar", "foobarbar", 4)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_LOCATE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"locate",
|
|
"children": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":3,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"bar",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":9,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"foobarbar",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":4
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[18] c1 = round(2.55)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_ROUND",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"round",
|
|
"children": [
|
|
{
|
|
"item_type":"T_NUMBER",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":3,
|
|
"scale":2
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"DECIMAL":"2.55"
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[19] c1 = round(2.55, 2)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_ROUND",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"round",
|
|
"children": [
|
|
{
|
|
"item_type":"T_NUMBER",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":3,
|
|
"scale":2
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"DECIMAL":"2.55"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[20] -(1.5)
|
|
{
|
|
"item_type":"T_NUMBER",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":3,
|
|
"precision":3,
|
|
"scale":1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"DECIMAL":"-1.5"
|
|
}
|
|
}
|
|
[21] -(1)
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":-1
|
|
}
|
|
}
|
|
[22] c1 like '//' escape '/'
|
|
{
|
|
"item_type":"T_OP_LIKE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"//",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"/",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[23] c1 like '//' escape 2
|
|
{
|
|
"item_type":"T_OP_LIKE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"//",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[24] c1 like '//' escape '//'
|
|
{
|
|
"item_type":"T_OP_LIKE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"//",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"//",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[25] c1 like '_'
|
|
{
|
|
"item_type":"T_OP_LIKE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"_",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"\",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[26] c1 like 2
|
|
{
|
|
"item_type":"T_OP_LIKE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"\",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[27] c1 in (select t1 from table1)
|
|
{
|
|
"item_type":"T_OP_SQ_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_ANY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[28] 1=(select c1 from table1 where c2>20)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_SUBQUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":false,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[29] (t1,t2)=(select c1, c2 from table1)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_SUBQUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ROW",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":false,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[30] exists (select c1 from t1)
|
|
{
|
|
"item_type":"T_OP_EXISTS",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[31] not (not (not exists (select c1 from t1)))
|
|
{
|
|
"item_type":"T_OP_NOT_EXISTS",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[32] (select c1 from t1 where (c1, c2) in ((1, 2), (2, 3))) in (select c1 from t1)
|
|
{
|
|
"item_type":"T_OP_SQ_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_ANY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":false,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[33] case name when 'sam' then 'yong' when 'lee' then 'handsome' else 'good' end
|
|
{
|
|
"item_type":"T_OP_ARG_CASE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"arg_case": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"default": {
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"good",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
"when": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":3,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"sam",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":3,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"lee",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
],
|
|
"then": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"yong",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":8,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"handsome",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
],
|
|
"decode":false
|
|
}
|
|
[34] case when 1>0 then 'true' else 'false' end
|
|
{
|
|
"item_type":"T_OP_CASE",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"arg_case":null,
|
|
"default": {
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":5,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"false",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
"when": [
|
|
{
|
|
"item_type":"T_OP_GT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"then": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"COERCIBLE"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"true",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
],
|
|
"decode":false
|
|
}
|
|
[35] now()
|
|
{
|
|
"item_type":"T_FUN_SYS_CUR_TIMESTAMP",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CUR_TIME",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CUR_TIME",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"current_timestamp",
|
|
"children": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[36] utc_timestamp()
|
|
{
|
|
"item_type":"T_FUN_SYS_UTC_TIMESTAMP",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CUR_TIME",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CUR_TIME",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"utc_timestamp",
|
|
"children": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[37] floor(3.14)
|
|
{
|
|
"item_type":"T_FUN_SYS_FLOOR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"floor",
|
|
"children": [
|
|
{
|
|
"item_type":"T_NUMBER",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":4,
|
|
"precision":3,
|
|
"scale":2
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"DECIMAL":"3.14"
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[38] count(*)
|
|
{
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
[39] max(c1)
|
|
{
|
|
"item_type":"T_FUN_MAX",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_COLUMN",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
[40] c1 in (select t1 from table1)
|
|
{
|
|
"item_type":"T_OP_SQ_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_ANY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":true,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[41] 1=(select c1 from table1 where c2>20)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_SUBQUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":false,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[42] (t1,t2)=(select c1, c2 from table1)
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"CNT_SUB_QUERY",
|
|
"IS_WITH_SUBQUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ROW",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_QUERY",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SUB_QUERY",
|
|
"CNT_SUB_QUERY"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"id":-1,
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"output_column":0,
|
|
"is_set":false,
|
|
"column_types": [
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[43] 10
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
[44] @@auto_increment_increment
|
|
{
|
|
"item_type":"T_OP_GET_SYS_VAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"get_sys_var",
|
|
"children": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"SYSCONST"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"auto_increment_increment",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":0
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[45] @a
|
|
{
|
|
"item_type":"T_OP_GET_USER_VAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"IS_USER_VARIABLE",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_USER_VARIABLE"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"",
|
|
"children": [
|
|
{
|
|
"item_type":"T_VARCHAR",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"VARCHAR":"a",
|
|
"collation":"utf8mb4_general_ci"
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[46] c1
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
[47] 10+10
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[48] not 10
|
|
{
|
|
"item_type":"T_OP_NOT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_NOT",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_NOT"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[49] c1+c2=c3+c4
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
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}
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},
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"IS_COLUMN",
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"CNT_COLUMN"
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}
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[50] c1=3
|
|
{
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"item_type":"T_OP_EQ",
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},
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"CNT_CONST",
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"CNT_COLUMN",
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"IS_SIMPLE_COND"
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],
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"children": [
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"item_type":"T_REF_COLUMN",
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}
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},
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"IS_COLUMN",
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"CNT_COLUMN"
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{
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"item_type":"T_INT",
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"result_type": {
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"meta": {
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"type":"BIGINT",
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|
},
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"accuracy": {
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"length":1,
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|
"precision":1,
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"scale":0
|
|
},
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|
"calc_type": {
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"type":"NULL",
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"collation":"invalid_type",
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"coercibility":"INVALID"
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|
}
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|
},
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"expr_info": [
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|
"IS_CONST",
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|
"CNT_CONST"
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|
],
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"value": {
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"BIGINT":3
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|
}
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}
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]
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}
|
|
[51] c1>1
|
|
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|
}
|
|
},
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|
"expr_info": [
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|
"CNT_CONST",
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|
"CNT_COLUMN",
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|
"IS_RANGE_COND"
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|
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|
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|
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|
"children": [
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|
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|
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|
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|
}
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},
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"IS_COLUMN",
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|
"CNT_COLUMN"
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|
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|
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|
|
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|
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{
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|
},
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|
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|
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|
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},
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"CNT_CONST"
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"value": {
|
|
"BIGINT":1
|
|
}
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|
}
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]
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|
}
|
|
[52] c1 > c2
|
|
{
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|
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|
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|
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|
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|
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|
|
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|
|
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|
|
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|
|
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|
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|
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|
|
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|
|
}
|
|
},
|
|
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|
|
"CNT_COLUMN"
|
|
],
|
|
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|
|
],
|
|
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|
|
],
|
|
"children": [
|
|
{
|
|
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|
|
"result_type": {
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|
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|
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|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
"scale":-1
|
|
},
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
}
|
|
},
|
|
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|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
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|
|
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|
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|
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|
|
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|
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|
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|
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}
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|
},
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|
"IS_COLUMN",
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|
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|
|
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|
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]
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}
|
|
[53] c1 in (1,2,3,4)
|
|
{
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|
"item_type":"T_OP_IN",
|
|
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|
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|
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|
|
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|
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|
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|
|
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|
}
|
|
},
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|
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|
|
"IS_IN",
|
|
"CNT_CONST_EXPR",
|
|
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|
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|
|
"CNT_IN"
|
|
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|
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|
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|
|
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|
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|
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|
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{
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|
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|
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|
|
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|
|
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|
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|
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|
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|
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|
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|
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|
|
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|
|
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|
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|
|
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|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
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|
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|
|
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|
|
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|
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|
|
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|
|
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|
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|
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|
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{
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
|
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|
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|
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|
|
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|
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|
|
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|
|
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|
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|
{
|
|
"item_type":"T_INT",
|
|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
{
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|
"item_type":"T_INT",
|
|
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|
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|
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|
|
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|
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|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":4
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[54] c1 between 2 and 10
|
|
{
|
|
"item_type":"T_OP_BTW",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"IS_RANGE_COND"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
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|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[55] 10+10+c1
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
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|
|
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|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[56] c1 = 1 + 2
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
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|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
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|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
[57] c1 between 10+10 and 30
|
|
{
|
|
"item_type":"T_OP_BTW",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
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|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"table_id":-1,
|
|
"column_id":-1,
|
|
"database_name":"",
|
|
"table_name":"",
|
|
"synonym_name":"",
|
|
"column_name":"",
|
|
"expr_level":-1,
|
|
"expr_levels": [
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":false,
|
|
"explicited_ref_count":0,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":10
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":30
|
|
}
|
|
}
|
|
]
|
|
}
|
|
[58] 1+c1 > ? and 'abc' || c2 = 'def'
|
|
ERR----TEST
|