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bugfix: decode adaptation for xml && allow filter for count arg in xpath && filter result cache

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This commit is contained in:
wu-xingying
2023-07-03 07:18:45 +00:00
committed by ob-robot
parent e32862ac75
commit d3dcf6934d
5 changed files with 31 additions and 10 deletions
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21
src/sql/engine/expr/ob_datum_cast.cpp
View File

@ -7739,10 +7739,23 @@ int cast_udt_to_other_not_support(const sql::ObExpr &expr, sql::ObEvalCtx &ctx,
const ObObjMeta &in_obj_meta = expr.args_[0]->obj_meta_;
const ObObjMeta &out_obj_meta = expr.obj_meta_;
if (in_obj_meta.is_xml_sql_type()) {
// only allow cast basic types to invalid CAST to a type that is not a nested table or VARRAY
ret = OB_ERR_INVALID_TYPE_FOR_OP;
LOG_WARN_RET(ret, "inconsistent datatypes", K(in_obj_meta), K(out_obj_meta),
K(out_obj_meta.get_subschema_id()), K(expr.extra_));
if (out_obj_meta.is_xml_sql_type()) {
ObDatum *child_res = NULL;
if (OB_FAIL(expr.args_[0]->eval(ctx, child_res))) {
LOG_WARN("eval arg failed", K(ret), K(ctx));
} else if (child_res->is_null() ||
(lib::is_oracle_mode() && 0 == child_res->len_
&& ObLongTextType != expr.args_[0]->datum_meta_.type_)) {
res_datum.set_null();
} else {
res_datum.set_datum(*child_res);
}
} else {
// only allow cast basic types to invalid CAST to a type that is not a nested table or VARRAY
ret = OB_ERR_INVALID_TYPE_FOR_OP;
LOG_WARN_RET(ret, "inconsistent datatypes", K(in_obj_meta), K(out_obj_meta),
K(out_obj_meta.get_subschema_id()), K(expr.extra_));
}
} else {
// other udts
// ORA-00932: inconsistent datatypes: expected PLSQL INDEX TABLE got NUMBER

2
src/sql/engine/expr/ob_expr_cast.cpp
View File

@ -654,6 +654,8 @@ int ObExprCast::adjust_udt_cast_type(const ObExprResType &src_type, ObExprResTyp
ret = OB_NOT_SUPPORTED;
LOG_WARN("cast unsupported sql udt type to pl udt type", K(ret), K(src_type), K(dst_type));
}
} else if (dst_type.is_user_defined_sql_type()) {
dst_type.set_subschema_id(ObXMLSqlType);
}
} else if (src_type.is_null()) {
if (dst_type.get_type() == ObUserDefinedSQLType) {

6
src/sql/engine/expr/ob_expr_oracle_decode.cpp
View File

@ -62,6 +62,9 @@ int ObExprOracleDecode::calc_result_typeN(ObExprResType &type,
LOG_USER_ERROR(OB_ERR_INVALID_TYPE_FOR_OP, "-",
ob_obj_type_str(types_stack[0].get_type()));
LOG_WARN("invalid type of parameter", K(ret), K(types_stack[0]));
} else if (lib::is_oracle_mode() && types_stack[CALC_TYPE_INDEX].get_type() == ObUserDefinedSQLType) {
ret = OB_ERR_NO_ORDER_MAP_SQL;
LOG_WARN("cannot ORDER objects without MAP or ORDER method", K(ret));
}
for (int64_t i = 1; OB_SUCC(ret) && i < param_num; i += 2) {
if (has_default && i == param_num - 1) {
@ -286,6 +289,9 @@ int ObExprOracleDecode::calc_result_typeN(ObExprResType &type,
}
}
}
if (OB_SUCC(ret) && lib::is_oracle_mode() &&type.get_type() == ObUserDefinedSQLType) {
type.set_subschema_id(ObXMLSqlType);
}
}
if (OB_SUCC(ret)) {
if (ob_is_otimestamp_type(types_stack[RESULT_TYPE_INDEX].get_type())) {