hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fix a ctas default value bug in mysql mode

Browse Source
This commit is contained in:
liboyang0730
2023-06-07 12:48:13 +00:00
committed by ob-robot
parent 5ae63edd53
commit c270beb09f
2 changed files with 24 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/sql/resolver/ddl/ob_create_table_resolver.cpp
View File

@ -1868,6 +1868,25 @@ int ObCreateTableResolver::resolve_table_elements_from_select(const ParseNode &p
column.set_data_precision(MIN(OB_MAX_DECIMAL_PRECISION, data_precision));
}
if (OB_SUCC(ret) && is_mysql_mode() && expr->is_column_ref_expr()) {
const ObColumnRefRawExpr *column_expr = static_cast<const ObColumnRefRawExpr*>(expr);
const ObTableSchema *table_schema = NULL;
const ObColumnSchemaV2 *column_schema = NULL;
if (column_expr->get_database_name().empty()) {
// do nothing if column_expr is not a real column
} else if (OB_FAIL(schema_checker_->get_table_schema(
session_info_->get_effective_tenant_id(), column_expr->get_database_name(),
column_expr->get_table_name(), false /* not index table */, table_schema))) {
LOG_WARN("fail to get table schema", K(ret), KPC(column_expr));
} else if (OB_FAIL(schema_checker_->get_column_schema(
session_info_->get_effective_tenant_id(), table_schema->get_table_id(),
column_expr->get_column_name(), column_schema, false, false))) {
LOG_WARN("get_column_schema failed", K(ret), KPC(column_expr));
} else {
column.set_orig_default_value(column_schema->get_orig_default_value());
column.set_cur_default_value(column_schema->get_cur_default_value());
}
}
OZ (adjust_string_column_length_within_max(column, lib::is_oracle_mode()));
LOG_DEBUG("column expr debug", K(*expr));
}