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[FEAT MERGE]:Oracle Json Supported

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This commit is contained in:
obdev
2023-01-28 15:52:29 +08:00
committed by ob-robot
parent 274e68514d
commit bbb017266b
197 changed files with 30520 additions and 2252 deletions
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4
src/sql/engine/expr/ob_expr_json_keys.cpp
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@ -8,6 +8,7 @@
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
* This file contains implementation for json_keys.
*/
#define USING_LOG_PREFIX SQL_ENG
@ -44,7 +45,6 @@ int ObExprJsonKeys::calc_result_typeN(ObExprResType& type,
// set result to json
type.set_json();
type.set_length((ObAccuracy::DDL_DEFAULT_ACCURACY[ObJsonType]).get_length());
// set type of json_doc
if (OB_FAIL(ObJsonExprHelper::is_valid_for_json(types_stack, 0, N_JSON_KEYS))) {
LOG_WARN("wrong type for json doc.", K(ret), K(types_stack[0].get_type()));
@ -138,7 +138,7 @@ int ObExprJsonKeys::eval_json_keys(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &
}
}
if (!is_null_result && OB_SUCC(ret) && json_doc->json_type() != ObJsonNodeType::J_OBJECT) {
if (!is_null_result && OB_SUCC(ret) && !OB_ISNULL(json_doc) && json_doc->json_type() != ObJsonNodeType::J_OBJECT) {
is_null_result = true;
}