421 lines
9.0 KiB
Plaintext
421 lines
9.0 KiB
Plaintext
*************** Case 1 ***************
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create synonym syn_t1 for t1;
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{
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"create_synonym_arg": {
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"synonym_info": {
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"tenant_id":1,
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"database_id":-1,
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"synonym_id":-1,
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"schema_version":0
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},
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"db_name":"rongxuan",
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"obj_db_name":"rongxuan"
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}
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}
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*************** Case 2 ***************
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select * from t1;
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{
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"stmt_type":1,
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"table": [
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{
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"table_id":1099511677777,
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"table_name":"t1",
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"alias_name":"",
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"table_type":0,
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"ref_id":1099511677777,
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"database_name":"rongxuan",
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"for_update":false,
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"wait":-1,
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"mock_id":-1
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}
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],
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"joined_table": [
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],
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"partition_express": [
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{
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"table_id":1099511677777,
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"partition_express": {
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"item_type":"T_OP_ADD",
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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":12,
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"scale":0
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},
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"flag":1,
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"calc_type": {
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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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},
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"expr_info": [
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"CNT_CONST",
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"CNT_COLUMN"
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],
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"rel_id": [
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],
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"expr_levels": [
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],
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"children": [
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{
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"INT",
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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":11,
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"scale":0
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},
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"flag":16387,
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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_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":1099511677777,
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"column_id":16,
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"database_name":"rongxuan",
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"table_name":"t1",
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"column_name":"c1",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1
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},
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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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},
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"flag":1,
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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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"rel_id": [
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],
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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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},
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"partition_express":null
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}
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],
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"column": [
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{
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"column_id":16,
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"table_id":1099511677777,
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"column":"c1",
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"auto_filled_timestamp":false,
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"default_value": {
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"NULL":"NULL"
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},
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"expression": {
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"INT",
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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":11,
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"scale":0
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},
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"flag":16387,
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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_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":1099511677777,
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"column_id":16,
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"database_name":"rongxuan",
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"table_name":"t1",
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"column_name":"c1",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1
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}
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},
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{
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"column_id":17,
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"table_id":1099511677777,
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"column":"c2",
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"auto_filled_timestamp":false,
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"default_value": {
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"NULL":"NULL"
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},
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"expression": {
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"INT",
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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":11,
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"scale":0
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},
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"flag":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_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":1099511677777,
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"column_id":17,
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"database_name":"rongxuan",
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"table_name":"t1",
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"column_name":"c2",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1
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}
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}
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],
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"select": [
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{
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"expression": {
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"INT",
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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":11,
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"scale":0
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},
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"flag":16387,
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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_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":1099511677777,
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"column_id":16,
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"database_name":"rongxuan",
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"table_name":"t1",
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"column_name":"c1",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1
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},
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"is_alias":false,
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"alias_name":"c1",
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"expr_name":"c1",
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"default": {
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"NULL":"NULL"
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}
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},
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{
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"expression": {
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"INT",
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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":11,
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"scale":0
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},
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"flag":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_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":1099511677777,
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"column_id":17,
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"database_name":"rongxuan",
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"table_name":"t1",
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"column_name":"c2",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1
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},
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"is_alias":false,
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"alias_name":"c2",
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"expr_name":"c2",
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"default": {
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"NULL":"NULL"
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}
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}
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],
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"distinct":false,
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"rollup":false,
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"nocycle":false,
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"from": [
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{
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"table_id":1099511677777,
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"is_join":false
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}
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],
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"start_with": [
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],
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"connect_by": [
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],
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"where": [
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],
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"group_by": [
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],
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"having": [
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],
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"aggr_func": [
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],
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"order_by": [
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],
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"limit":null,
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"offset":null,
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"show_stmt_ctx": {
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"is_from_show_stmt":false,
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"global_scope":false,
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"tenant_id":-1,
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"show_database_id":-1,
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"show_table_id":-1,
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"grants_user_id":-1
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},
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"hint": {
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"read_static":false,
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"no_rewrite":false,
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"frozen_version":-1,
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"topk_precision":-1,
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"sharding_minimum_row_count":0,
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"query_timeout":-1,
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"hotspot":false,
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"index": [
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],
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"read_consistency":-1,
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"join_ordered":false,
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"join_order": [
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],
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"merge_hint_ids": [
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],
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"hash_hint_ids": [
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],
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"no_hash_hint_ids": [
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],
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"nl_hint_ids": [
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],
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"part_hints": [
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],
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"use_late_materialization":-1,
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"log_level":"",
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"max_concurrent":-1,
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"only_concurrent_hint":false,
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"has_hint_exclude_concurrent":false,
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"parallel":-1
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},
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"query_context": {
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"param_num":0,
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"fetch_cur_time":true,
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"calculable_items": [
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]
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},
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"extra_output_exprs": [
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],
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"current_level":0,
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"equal_sets": [
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],
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"child_stmts": [
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],
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"has_transformed_for_hierarchical_query":false,
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"is_hierarchical_query":false
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}
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*************** Case 3 ***************
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select * from syn_t1;
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