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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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9
src/sql/engine/expr/ob_expr_bool.cpp
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@ -110,7 +110,14 @@ CHECK_IS_TRUE_FUNC_NAME(other_type)
{
if (ob_is_json(expr.args_[0]->datum_meta_.type_)) {
int cmp_result = 0;
if (OB_FAIL(ObJsonExprHelper::is_json_zero(child_datum->get_string(), cmp_result))) {
ObString j_str = child_datum->get_string();
ObLobLocatorV2 loc(j_str, expr.args_[0]->obj_meta_.has_lob_header());
if (OB_FAIL(loc.get_inrow_data(j_str))) {
if (ret != OB_ERR_NULL_VALUE) {
COMMON_LOG(WARN, "get lob inrow data failed", K(ret));
}
cmp_result = 1; // outrow json must not be zero
} else if (OB_FAIL(ObJsonExprHelper::is_json_zero(j_str, cmp_result))) {
LOG_WARN("failed: compare json", K(ret));
} else {
res_datum.set_int32(cmp_result);