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[xml bugfix] nvl bugfix

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obdev
2023-08-16 05:10:31 +00:00
committed by ob-robot
parent 5ad847706f
commit c1d282d2f9
3 changed files with 8 additions and 2 deletions
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3
src/sql/ob_spi.cpp
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@ -7254,7 +7254,8 @@ int ObSPIService::convert_obj(ObPLExecCtx *ctx,
} else if (!(obj.is_pl_extend()
|| obj.is_user_defined_sql_type()
|| (obj.is_null() && current_type.at(i).get_meta_type().is_user_defined_sql_type()))
&& result_types[i].get_meta_type().is_ext()) {
&& result_types[i].get_meta_type().is_ext()
&& !ob_is_xml_pl_type(result_types[i].get_obj_type(), result_types[i].get_udt_id())) {
// sql udt can cast to pl extend, null from sql udt type can cast to pl extend(xmltype)
// but null may not cast to other pl extends (return error 4016 in store_datums)
// support: select extract(xmlparse(document '<a>a</a>'), '/b') into xml_data from dual;