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fix: create table with select xmlexprs, disable returning object type, disable some xml expr called in pl semantics

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obdev
2023-05-08 03:08:37 +00:00
committed by ob-robot
parent f933644c6c
commit 755ebe4fd8
6 changed files with 29 additions and 1 deletions
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5
src/sql/engine/expr/ob_expr_extract_value.cpp
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@ -44,6 +44,10 @@ int ObExprExtractValue::calc_result_typeN(ObExprResType &type,
if (OB_UNLIKELY(param_num != 2 && param_num != 3)) {
ret = OB_ERR_PARAM_SIZE;
LOG_WARN("invalid argument number", K(ret), K(param_num));
} else if (!is_called_in_sql()) {
ret = OB_ERR_SP_LILABEL_MISMATCH;
LOG_WARN("expr call in pl semantics disallowed", K(ret), K(N_EXTRACTVALUE));
LOG_USER_ERROR(OB_ERR_SP_LILABEL_MISMATCH, static_cast<int>(strlen(N_EXTRACTVALUE)), N_EXTRACTVALUE);
} else {
ObObjType in_type = types[0].get_type();
if (types[0].is_ext() && types[0].get_udt_id() == T_OBJ_XML) {
@ -70,6 +74,7 @@ int ObExprExtractValue::calc_result_typeN(ObExprResType &type,
if (OB_SUCC(ret)) {
type.set_type(ObVarcharType);
type.set_collation_type(CS_TYPE_UTF8MB4_BIN);
type.set_collation_level(CS_LEVEL_IMPLICIT);
// length == OB_MAX_ORACLE_VARCHAR_LENGTH is not supported by generated key, use OB_MAX_VARCHAR_LENGTH_KEY instead
type.set_length(OB_MAX_VARCHAR_LENGTH_KEY);
type.set_length_semantics(LS_BYTE);