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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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9
src/sql/engine/expr/ob_expr_xmlcast.cpp
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@ -43,7 +43,11 @@ int ObExprXmlcast::calc_result_type2(ObExprResType &type,
int ret = OB_SUCCESS;
ObObjType xml_type = type1.get_type();
uint64_t subschema_id = type1.get_subschema_id();
if (type1.is_ext() && type1.get_udt_id() == T_OBJ_XML) {
if (!is_called_in_sql()) {
ret = OB_ERR_SP_LILABEL_MISMATCH;
LOG_WARN("expr call in pl semantics disallowed", K(ret), K(N_XMLCAST));
LOG_USER_ERROR(OB_ERR_SP_LILABEL_MISMATCH, static_cast<int>(strlen(N_XMLCAST)), N_XMLCAST);
} else if (type1.is_ext() && type1.get_udt_id() == T_OBJ_XML) {
type1.get_calc_meta().set_sql_udt(ObXMLSqlType);
} else if (!ob_is_xml_sql_type(xml_type, subschema_id)) {
ret = OB_ERR_INVALID_TYPE_FOR_OP;
@ -86,6 +90,9 @@ int ObExprXmlcast::set_dest_type(ObExprResType &param_type, ObExprResType &dst_t
dst_type.set_collation_type(ob_is_nstring_type(dst_type.get_type()) ?
collation_nation : collation_connection);
}
if (ob_is_string_or_lob_type(obj_type)) {
dst_type.set_collation_level(CS_LEVEL_IMPLICIT);
}
// set accuracy
if (ObStringTC == dest_tc) {
// parser will abort all negative number