set the initial value of wrs to scn min

This commit is contained in:
obdev
2022-11-28 02:55:06 +00:00
committed by ob-robot
parent 99d4f56fec
commit 87a9357186
406 changed files with 6473 additions and 50308 deletions

View File

@ -90,8 +90,7 @@ int ObExprRelationAnalyzer::visit_expr(ObRawExpr &expr, int32_t stmt_level)
LOG_WARN("param expr is null", K(ret), K(param), K(i), K(expr));
} else if (OB_FAIL(SMART_CALL(visit_expr(*param, stmt_level)))) {
LOG_WARN("failed to visit param", K(ret));
} else if (!expr.is_query_ref_expr() &&
OB_FAIL(expr.get_expr_levels().add_members(param->get_expr_levels()))) {
} else if (OB_FAIL(expr.get_expr_levels().add_members(param->get_expr_levels()))) {
LOG_WARN("failed to add expr levels", K(ret));
} else if (!param->get_expr_levels().has_member(stmt_level)) {
// skip
@ -161,6 +160,8 @@ int ObExprRelationAnalyzer::visit_stmt(ObDMLStmt *stmt)
LOG_WARN("relation expr is null", K(ret), K(expr));
} else if (OB_FAIL(visit_expr(*expr, stmt->get_current_level()))) {
LOG_WARN("failed to visit expr", K(ret));
} else if (OB_FAIL(expr->extract_info())) {
LOG_WARN("failed to extract expr info");
}
}
if (OB_SUCC(ret) && stmt->is_select_stmt()) {