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fix print cacl rowid bug

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This commit is contained in:
hy-guo
2024-10-31 03:14:35 +00:00
committed by ob-robot
parent 077ec30af2
commit ddfbc8c07a
1 changed files with 20 additions and 5 deletions
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25
src/sql/printer/ob_raw_expr_printer.cpp
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@ -3266,14 +3266,29 @@ int ObRawExprPrinter::print(ObSysFunRawExpr *expr)
}
case T_FUN_SYS_CALC_UROWID: {
ObColumnRefRawExpr *sub_pk_expr = NULL;
if (expr->get_param_count() < 2) {
if (OB_UNLIKELY(expr->get_param_count() < 2)
|| OB_ISNULL(expr->get_param_expr(1))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected param count of expr to type", K(ret), KPC(expr));
} else if (!expr->get_param_expr(1)->is_column_ref_expr()) {
LOG_WARN("unexpected param of expr to type", K(ret), KPC(expr));
} else if (expr->get_param_expr(1)->is_column_ref_expr()) {
// CALC_UROWID(..., sub_pk_expr)
sub_pk_expr = static_cast<ObColumnRefRawExpr*>(expr->get_param_expr(1));
} else if (T_FUN_SYS_CAST == expr->get_param_expr(1)->get_expr_type()) {
// CALC_UROWID(..., CAST(sub_pk_expr, ...))
ObRawExpr *cast_expr = expr->get_param_expr(1);
if (OB_UNLIKELY(2 > cast_expr->get_param_count())
|| OB_ISNULL(cast_expr->get_param_expr(0))
|| OB_UNLIKELY(!cast_expr->get_param_expr(0)->is_column_ref_expr())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected param type of expr", K(ret), KPC(expr));
} else {
sub_pk_expr = static_cast<ObColumnRefRawExpr*>(cast_expr->get_param_expr(0));
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected param type of expr", K(ret), KPC(expr));
} else {
sub_pk_expr = static_cast<ObColumnRefRawExpr*>(expr->get_param_expr(1));
}
if (OB_SUCC(ret)) {
// Mock a rowid ColumnRefExpr temporarily
ObColumnRefRawExpr tmp_rowid_expr;
tmp_rowid_expr.set_expr_type(sub_pk_expr->get_expr_type());