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Fix dblink bug when dblink sql contains outline

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This commit is contained in:
xianyu-w
2023-06-19 03:12:20 +00:00
committed by ob-robot
parent 0a734f9343
commit 13327b58d4
3 changed files with 8 additions and 27 deletions
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2
src/sql/resolver/dml/ob_sql_hint.cpp
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@ -668,7 +668,7 @@ int ObQueryHint::print_stmt_hint(PlanText &plan_text, const ObDMLStmt &stmt,
if (OB_FAIL(print_outline_data(plan_text))) {
LOG_WARN("failed to print outline data", K(ret));
}
} else if (!has_outline_data()) {
} else if (!has_outline_data() || OB_INVALID_ID != stmt.get_dblink_id()) {
// Not outline data, print current stmt hint here.
// If stmt is the first stmt can add hint, print global hint and hint with qb name.
// For query "select_1 union all select_2", root stmt is "union all" and the first stmt to print hint is select_1