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fix a core dump bug (#342)

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王辰潇
2021-09-07 20:47:00 +08:00
committed by GitHub
parent 4a421098f7
commit 19d899e8c3
1 changed files with 4 additions and 1 deletions
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5
src/sql/resolver/dml/ob_select_resolver.cpp
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@ -3015,7 +3015,10 @@ int ObSelectResolver::add_fake_schema(ObSelectStmt* left_stmt)
ObColumnRefRawExpr* select_expr = static_cast<ObColumnRefRawExpr*>(expr);
ObColumnSchemaV2* new_col = static_cast<ObColumnSchemaV2*>(allocator_->alloc(sizeof(ObColumnSchemaV2)));
new_col = new (new_col) ObColumnSchemaV2(allocator_);
new_col->set_column_name(saved_left_resolver->cte_ctx_.cte_col_names_.at(i));
if (!OB_ISNULL(saved_left_resolver))
new_col->set_column_name(saved_left_resolver->cte_ctx_.cte_col_names_.at(i));
else
new_col->set_column_name(cte_ctx_.cte_col_names_.at(i));
new_col->set_tenant_id(tbl_schema->get_tenant_id());
new_col->set_table_id(magic_table_id);
new_col->set_column_id(magic_col_id + i);