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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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4
src/sql/engine/expr/ob_expr_sys_makexml.cpp
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@ -42,6 +42,10 @@ int ObExprSysMakeXML::calc_result_typeN(ObExprResType& type,
if (OB_UNLIKELY(param_num < 1 || param_num == 3 || param_num > 4)) {
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_SYS_MAKEXML));
LOG_USER_ERROR(OB_ERR_SP_LILABEL_MISMATCH, static_cast<int>(strlen(N_SYS_MAKEXML)), N_SYS_MAKEXML);
} else if (param_num == 1) {
// 1st param is blob
// oracle will rewrite the query to sys_makexml(0, ...), but there is no need to compat it.