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Fix getting function oid to get hll_add_agg id

pull/2533/head
velioglu 2018-12-10 13:27:48 +03:00
parent 3e0cff94a6
commit 90704d9a52
1 changed files with 8 additions and 2 deletions
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10
src/backend/distributed/planner/multi_master_planner.c
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@ -454,8 +454,14 @@ QueryContainsAggregateWithHLL(Query *query)
Oid hllId = get_extension_oid(HLL_EXTENSION_NAME, false);
Oid hllSchemaOid = get_extension_schema(hllId);
const char *hllSchemaName = get_namespace_name(hllSchemaOid);
Oid addFunctionId = FunctionOid(hllSchemaName, HLL_ADD_AGGREGATE_NAME,
argCount);
/*
* If the obtained oid is InvalidOid for addFunctionId, that means
* we don't have an hll_add_agg function with the given argument count.
* So, we don't need to double check whether the obtained id is valid.
*/
Oid addFunctionId = FunctionOidExtended(hllSchemaName, HLL_ADD_AGGREGATE_NAME,
argCount, true);
Oid unionFunctionId = FunctionOid(hllSchemaName, HLL_UNION_AGGREGATE_NAME, 1);
if (aggref->aggfnoid == addFunctionId || aggref->aggfnoid == unionFunctionId)