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branch-2.1: [fix](Nereids) bind schema table qualified column failed #46960 (#47156)

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Cherry-picked from #46960

Co-authored-by: morrySnow <zhangwenxin@selectdb.com>
This commit is contained in:
github-actions[bot]
2025-01-17 17:30:10 +08:00
committed by GitHub
parent 4139764bef
commit 490e04a88a
2 changed files with 4 additions and 2 deletions
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4
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindRelation.java
View File

@ -416,7 +416,9 @@ public class BindRelation extends OneAnalysisRuleFactory {
qualifierWithoutTableName, unboundRelation.getTableSample(),
unboundRelation.getTableSnapshot());
case SCHEMA:
return new LogicalSchemaScan(unboundRelation.getRelationId(), table, qualifierWithoutTableName);
// schema table's name is case-insensitive, we need save its name in SQL text to get correct case.
return new LogicalSubQueryAlias<>(qualifiedTableName,
new LogicalSchemaScan(unboundRelation.getRelationId(), table, qualifierWithoutTableName));
case JDBC_EXTERNAL_TABLE:
case JDBC:
return new LogicalJdbcScan(unboundRelation.getRelationId(), table, qualifierWithoutTableName);

2
regression-test/suites/nereids_syntax_p0/information_schema.groovy
View File

@ -27,5 +27,5 @@ suite("information_schema") {
// INFORMATION_SCHEMA
sql "SELECT table_name FROM INFORMATION_SCHEMA.TABLES where table_schema=\"test%\" and TABLE_TYPE = \"BASE TABLE\" order by table_name"
sql "SELECT COLUMN_NAME, DATA_TYPE, IS_NULLABLE, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = \"test%\" AND column_name LIKE \"k%\""
sql "SELECT COLUMNS.COLUMN_NAME, DATA_TYPE, IS_NULLABLE, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = \"test%\" AND column_name LIKE \"k%\""
}