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oceanbase/unittest/sql/resolver/expr/test_raw_expr_resolver.result
obdev 2d19a9d8f5 [FEAT MERGE]4_1_sql_feature 
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
2023-01-28 16:01:28 +08:00

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[0] 1 like 1.0
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],
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},
{
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}
},
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],
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"value": {
"DECIMAL":"1"
}
},
{
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}
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"expr_info": [
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"rel_id": [
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"value": {
"VARCHAR":"\",
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]
}
[1] '1' like '1'
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"coercibility":"COERCIBLE"
}
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},
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"expr_info": [
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"value": {
"VARCHAR":"1",
"collation":"utf8mb4_general_ci",
"coercibility":"COERCIBLE"
}
},
{
"item_type":"T_VARCHAR",
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"type":"VARCHAR",
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"coercibility":"COERCIBLE"
},
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"precision":1,
"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"VARCHAR":"\",
"collation":"utf8mb4_general_ci",
"coercibility":"COERCIBLE"
}
}
]
}
[2] 2 in (1, 2, 3)
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},
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"CNT_CONST",
"CNT_IN"
],
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"children": [
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"item_type":"T_INT",
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"meta": {
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},
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"expr_info": [
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"value": {
"BIGINT":2
}
},
{
"item_type":"T_OP_ROW",
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}
},
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"IS_CONST_EXPR",
"CNT_CONST"
],
"rel_id": [
],
"children": [
{
"item_type":"T_INT",
"result_type": {
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"coercibility":"NUMERIC"
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"precision":1,
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},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
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"value": {
"BIGINT":1
}
},
{
"item_type":"T_INT",
"result_type": {
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"coercibility":"NUMERIC"
},
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"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":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":3
}
}
]
}
]
}
[3] 2 not in (1, 2, 3)
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"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_IN",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_IN"
],
"rel_id": [
],
"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":2
}
},
{
"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": [
"IS_CONST_EXPR",
"CNT_CONST"
],
"rel_id": [
],
"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
}
},
{
"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":3
}
}
]
}
]
}
[4] 1 or 1
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},
"accuracy": {
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"scale":-1
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_OR",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_OR"
],
"rel_id": [
],
"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":1
}
}
]
}
[5] 100 and 0
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"result_type": {
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"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":-1
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST_EXPR",
"CNT_CONST"
],
"rel_id": [
],
"children": [
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":3,
"precision":3,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":100
}
},
{
"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
}
}
]
}
[6] 100 or 0 and 100
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},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_OR",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_OR"
],
"rel_id": [
],
"children": [
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":3,
"precision":3,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":100
}
},
{
"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_CONST_EXPR",
"CNT_CONST"
],
"rel_id": [
],
"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":0
}
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":3,
"precision":3,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":100
}
}
]
}
]
}
[7] case name when 'sam' then 'yong' when 'lee' then 'handsome' else 'good' end
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},
"flag":0,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"CNT_CONST",
"CNT_COLUMN"
],
"rel_id": [
],
"arg_case": {
"item_type":"T_REF_COLUMN",
"result_type": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
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"flag":0,
"calc_type": {
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}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":-1,
"column_id":-1,
"database_name":"",
"table_name":"",
"synonym_name":"",
"synonym_db_name":"",
"column_name":"",
"column_flags":0,
"enum_set_values": [
],
"is_lob_column":false,
"is_joined_dup_column":false,
"is_unpivot_mocked_column":false,
"is_hidden":false,
"from_alias_table":false,
"is_rowkey_column":false,
"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
},
"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",
"coercibility":"COERCIBLE"
}
},
"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",
"coercibility":"COERCIBLE"
}
},
{
"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",
"coercibility":"COERCIBLE"
}
}
],
"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",
"coercibility":"COERCIBLE"
}
},
{
"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",
"coercibility":"COERCIBLE"
}
}
],
"decode":false
}
[8] case when 1>0 then 'true' else 'false' end
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"VARCHAR":"false",
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},
"when": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":1
}
},
{
"item_type":"T_INT",
"result_type": {
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"type":"BIGINT",
"collation":"binary",
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"scale":-1
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"collation":"invalid_type",
"coercibility":"INVALID"
}
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"expr_info": [
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"CNT_CONST"
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"rel_id": [
],
"value": {
"VARCHAR":"true",
"collation":"utf8mb4_general_ci",
"coercibility":"COERCIBLE"
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}
],
"decode":false
}
[9] now()
{
"item_type":"T_FUN_SYS_CUR_TIMESTAMP",
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"type":"",
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"coercibility":"NUMERIC"
},
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"IS_CUR_TIME",
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"CNT_FUNC",
"CNT_CUR_TIME"
],
"rel_id": [
],
"func":"current_timestamp",
"children": [
],
"enum_set_values": [
]
}
[10] utc_timestamp()
{
"item_type":"T_FUN_SYS_UTC_TIMESTAMP",
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"type":"",
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"coercibility":"NUMERIC"
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"scale":0
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"IS_CUR_TIME",
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"CNT_FUNC",
"CNT_CUR_TIME"
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"rel_id": [
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"func":"utc_timestamp",
"children": [
],
"enum_set_values": [
]
}
[11] floor(3.14)
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},
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC"
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"rel_id": [
],
"func":"floor",
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{
"item_type":"T_NUMBER",
"result_type": {
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"type":"DECIMAL",
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},
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"precision":3,
"scale":2
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"flag":1,
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"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"DECIMAL":"3.14"
}
}
],
"enum_set_values": [
]
}
[12] count(*)
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"item_type":"T_FUN_COUNT",
"result_type": {
"meta": {
"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":-1
},
"flag":0,
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"coercibility":"INVALID"
}
},
"expr_info": [
"IS_AGG",
"CNT_AGG"
],
"rel_id": [
0
],
"children": [
],
"distinct":false,
"order_by": [
],
"separator_param_expr":null,
"udf_meta": {
"tenant_id":-1,
"name":"",
"ret":0,
"dl":"",
"type":0
},
"is_nested_aggr":false,
"pl_agg_udf_expr":null
}
[13] max(c1)
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"item_type":"T_FUN_MAX",
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"type":"",
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"expr_info": [
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"CNT_COLUMN",
"CNT_AGG"
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"rel_id": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
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"type":"",
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"coercibility":"NUMERIC"
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"flag":0,
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"coercibility":"INVALID"
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"CNT_COLUMN"
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"table_id":-1,
"column_id":-1,
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"is_joined_dup_column":false,
"is_unpivot_mocked_column":false,
"is_hidden":false,
"from_alias_table":false,
"is_rowkey_column":false,
"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
}
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"distinct":false,
"order_by": [
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"separator_param_expr":null,
"udf_meta": {
"tenant_id":-1,
"name":"",
"ret":0,
"dl":"",
"type":0
},
"is_nested_aggr":false,
"pl_agg_udf_expr":null
}
[14] c1 in (select t1 from table1)
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"item_type":"T_OP_SQ_EQ",
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"type":"",
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"coercibility":"NUMERIC"
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"scale":-1
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"flag":0,
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_COLUMN"
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"rel_id": [
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"table_id":-1,
"column_id":-1,
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"is_rowkey_column":false,
"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
},
{
"item_type":"T_REF_QUERY",
"result_type": {
"meta": {
"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
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"flag":0,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
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"CNT_SUB_QUERY"
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"id":-1,
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"is_cursor":false,
"is_multiset":false,
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"enum_set_values": [
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]
}
[15] 1=(select c1 from table1 where c2>20)
{
"item_type":"T_OP_EQ",
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"CNT_SUB_QUERY",
"IS_WITH_SUBQUERY"
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"item_type":"T_INT",
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"collation":"binary",
"coercibility":"NUMERIC"
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"scale":0
},
"flag":1,
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"CNT_CONST"
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"rel_id": [
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"value": {
"BIGINT":1
}
},
{
"item_type":"T_REF_QUERY",
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"type":"",
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"scale":-1
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"flag":0,
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"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
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"expr_info": [
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"CNT_SUB_QUERY"
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"rel_id": [
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"id":-1,
"output_column":0,
"is_set":false,
"is_cursor":false,
"is_multiset":false,
"column_types": [
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"enum_set_values": [
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}
]
}
[16] (t1,t2)=(select c1, c2 from table1)
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"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
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"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_SUB_QUERY",
"IS_WITH_SUBQUERY"
],
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"item_type":"T_OP_ROW",
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"scale":-1
},
"flag":0,
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"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"CNT_COLUMN"
],
"rel_id": [
],
"children": [
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"item_type":"T_REF_COLUMN",
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"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
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"flag":0,
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"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
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"CNT_COLUMN"
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"column_id":-1,
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"synonym_name":"",
"synonym_db_name":"",
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"is_joined_dup_column":false,
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"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
},
{
"item_type":"T_REF_COLUMN",
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"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
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"scale":-1
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"coercibility":"INVALID"
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"CNT_COLUMN"
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],
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"from_alias_table":false,
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"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-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": {
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},
"expr_info": [
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"CNT_SUB_QUERY"
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"id":-1,
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]
}
]
}
[17] 10
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"expr_info": [
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"CNT_CONST"
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],
"value": {
"BIGINT":10
}
}
[18] @@auto_increment_increment
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"item_type":"T_OP_GET_SYS_VAR",
"result_type": {
"meta": {
"type":"",
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"coercibility":"NUMERIC"
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"CNT_CONST",
"CNT_FUNC"
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"rel_id": [
],
"func":"get_sys_var",
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"item_type":"T_VARCHAR",
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"type":"VARCHAR",
"collation":"utf8mb4_general_ci",
"coercibility":"SYSCONST"
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"scale":-1
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
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"CNT_CONST"
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],
"value": {
"VARCHAR":"auto_increment_increment",
"collation":"utf8mb4_general_ci",
"coercibility":"SYSCONST"
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},
{
"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": [
]
}
[19] @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",
"CNT_CONST",
"CNT_FUNC",
"CNT_USER_VARIABLE"
],
"rel_id": [
],
"func":"",
"children": [
{
"item_type":"T_USER_VARIABLE_IDENTIFIER",
"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",
"coercibility":"IMPLICIT"
},
"is_contain_assign":false,
"query_has_udf":false
}
],
"enum_set_values": [
]
}
[20] c1
{
"item_type":"T_REF_COLUMN",
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"type":"",
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},
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},
"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":"",
"synonym_db_name":"",
"column_name":"",
"column_flags":0,
"enum_set_values": [
],
"is_lob_column":false,
"is_joined_dup_column":false,
"is_unpivot_mocked_column":false,
"is_hidden":false,
"from_alias_table":false,
"is_rowkey_column":false,
"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
}
[21] 10+10
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"item_type":"T_OP_ADD",
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"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"
],
"rel_id": [
],
"children": [
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
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}
},
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],
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"value": {
"BIGINT":10
}
},
{
"item_type":"T_INT",
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},
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}
},
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":10
}
}
]
}
[22] not 10
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"item_type":"T_OP_NOT",
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},
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},
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"CNT_CONST",
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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":10
}
}
]
}
[23] c1+c2=c3+c4
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"item_type":"T_OP_EQ",
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{
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},
{
"item_type":"T_OP_ADD",
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"srs_id":-1
},
{
"item_type":"T_REF_COLUMN",
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},
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}
},
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}
]
}
]
}
[24] c1=3
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},
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},
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{
"item_type":"T_INT",
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},
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"CNT_CONST"
],
"rel_id": [
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"value": {
"BIGINT":3
}
}
]
}
[25] c1>1
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"item_type":"T_OP_GT",
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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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},
"flag":1,
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},
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":1
}
}
]
}
[26] c1 > c2
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"item_type":"T_OP_GT",
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},
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},
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},
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"is_strict_json_column":0,
"srs_id":-1
},
{
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},
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]
}
[27] c1 in (1,2,3,4)
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},
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},
{
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},
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},
{
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"value": {
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},
{
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}
[28] c1 between 2 and 10
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{
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[29] 10+10+c1
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[30] c1 = 1 + 2
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[31] c1 between 10+10 and 30
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[32] 1+c1 > ? and 'abc' || c2 = 'def'
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[33] binary binary 'abc' collate utf8_general_ci collate utf8_bin
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},
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}
},
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC"
],
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],
"func":"cast",
"children": [
{
"item_type":"T_FUN_SYS_SET_COLLATION",
"result_type": {
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"type":"",
"collation":"binary",
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},
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},
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}
},
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"IS_CONST_EXPR",
"CNT_CONST",
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],
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],
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{
"item_type":"T_FUN_SYS_SET_COLLATION",
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},
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},
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}
},
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC"
],
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],
"func":"set_collation",
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{
"item_type":"T_VARCHAR",
"result_type": {
"meta": {
"type":"VARCHAR",
"collation":"utf8mb4_general_ci",
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},
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"length":3,
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},
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}
},
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"VARCHAR":"abc",
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"coercibility":"COERCIBLE"
}
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
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"collation":"utf8mb4_general_ci",
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},
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},
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}
},
"expr_info": [
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"CNT_CONST"
],
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],
"value": {
"BIGINT":45
}
}
],
"enum_set_values": [
]
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"utf8mb4_bin",
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},
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},
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}
},
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],
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],
"value": {
"BIGINT":46
}
}
],
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]
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
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},
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},
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}
},
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],
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],
"value": {
"BIGINT":-4290838506
}
}
],
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]
},
{
"item_type":"T_INT",
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"type":"BIGINT",
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},
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}
},
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],
"rel_id": [
],
"value": {
"BIGINT":-4290838506
}
}
],
"enum_set_values": [
]
}
[34] X not like Y
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"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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},
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}
},
"expr_info": [
"IS_NOT",
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"CNT_COLUMN",
"CNT_NOT"
],
"rel_id": [
],
"children": [
{
"item_type":"T_OP_LIKE",
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},
"accuracy": {
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"scale":-1
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"CNT_CONST",
"CNT_COLUMN"
],
"rel_id": [
],
"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":"",
"synonym_db_name":"",
"column_name":"",
"column_flags":0,
"enum_set_values": [
],
"is_lob_column":false,
"is_joined_dup_column":false,
"is_unpivot_mocked_column":false,
"is_hidden":false,
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"is_rowkey_column":false,
"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"",
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},
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},
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}
},
"expr_info": [
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"CNT_COLUMN"
],
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],
"table_id":-1,
"column_id":-1,
"database_name":"",
"table_name":"",
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"column_flags":0,
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],
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"is_joined_dup_column":false,
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"is_unique_key_column":false,
"is_mul_key_column":false,
"is_strict_json_column":0,
"srs_id":-1
},
{
"item_type":"T_VARCHAR",
"result_type": {
"meta": {
"type":"VARCHAR",
"collation":"utf8mb4_general_ci",
"coercibility":"COERCIBLE"
},
"accuracy": {
"length":1,
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"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
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"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"VARCHAR":"\",
"collation":"utf8mb4_general_ci",
"coercibility":"COERCIBLE"
}
}
]
}
]
}
[35] Z not regexp A
{
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"result_type": {
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"type":"",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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},
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},
"expr_info": [
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"CNT_NOT"
],
"rel_id": [
],
"children": [
{
"item_type":"T_OP_REGEXP",
"result_type": {
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"type":"",
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},
"accuracy": {
"length":-1,
"precision":-1,
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},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
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"type":"",
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},
"accuracy": {
"length":-1,
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},
"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":"",
"synonym_db_name":"",
"column_name":"",
"column_flags":0,
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],
"is_lob_column":false,
"is_joined_dup_column":false,
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"srs_id":-1
},
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"item_type":"T_REF_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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