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fix pushdown filter into set stmt bug

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This commit is contained in:
zzg19950727
2023-02-24 13:52:25 +00:00
committed by ob-robot
parent 8441f54f6f
commit f6f344d2ca
5 changed files with 108 additions and 45 deletions
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23
src/sql/resolver/expr/ob_raw_expr_util.cpp
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@ -3105,6 +3105,29 @@ bool ObRawExprUtils::is_all_column_exprs(const common::ObIArray<ObRawExpr*> &exp
return is_all_column;
}
int ObRawExprUtils::extract_set_op_exprs(const ObRawExpr *raw_expr,
common::ObIArray<ObRawExpr*> &set_op_exprs)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(raw_expr)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid raw expr", K(ret), K(raw_expr));
} else if (raw_expr->is_set_op_expr()) {
if (OB_FAIL(add_var_to_array_no_dup(set_op_exprs, const_cast<ObRawExpr*>(raw_expr)))) {
LOG_WARN("failed to append expr", K(ret));
}
} else {
int64_t N = raw_expr->get_param_count();
for (int64_t i = 0; OB_SUCC(ret) && i < N; ++i) {
if (OB_FAIL(SMART_CALL(extract_set_op_exprs(raw_expr->get_param_expr(i),
set_op_exprs)))) {
LOG_WARN("failed to extract set op exprs", K(ret));
}
}
}
return ret;
}
int ObRawExprUtils::extract_column_exprs(const ObRawExpr *raw_expr,
ObIArray<ObRawExpr*> &column_exprs,
bool need_pseudo_column)

2
src/sql/resolver/expr/ob_raw_expr_util.h
View File

@ -370,6 +370,8 @@ public:
const ObIArray<ObRawExpr*> *except_exprs = NULL);
static bool is_all_column_exprs(const common::ObIArray<ObRawExpr*> &exprs);
static int extract_set_op_exprs(const ObRawExpr *raw_expr,
common::ObIArray<ObRawExpr*> &set_op_exprs);
/// extract column exprs from the raw expr
static int extract_column_exprs(const ObRawExpr *raw_expr,
common::ObIArray<ObRawExpr*> &column_exprs,