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Update some comment in src/backend/distributed/metadata/metadata_utility.c 

Co-authored-by: Onur Tirtir <onurcantirtir@gmail.com>
remotes/c2main/clean-6496
Cédric Villemain 2023-10-26 12:28:21 +02:00 committed by Cédric Villemain
parent 6dfc402ace
commit 23235fb848
1 changed files with 7 additions and 5 deletions
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8
src/backend/distributed/metadata/metadata_utility.c
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@ -335,6 +335,8 @@ citus_table_size(PG_FUNCTION_ARGS)
/*
* citus_relation_size accept a relation name and returns a relation's 'main'
* fork's size.
*
* Input relation is allowed to be an index on a distributed table too.
*/
Datum
citus_relation_size(PG_FUNCTION_ARGS)
@ -513,6 +515,7 @@ ReceiveShardIdAndSizeResults(List *connectionList, Tuplestorestate *tupleStore,
* index belonging to a distributed table and size query can be run on it.
* Connection to each node has to be established to get the size of the
* relation.
* Input relation is allowed to be an index on a distributed table too.
*/
static bool
DistributedRelationSize(Oid relationId, SizeQueryType sizeQueryType,
@ -578,6 +581,7 @@ DistributedRelationSize(Oid relationId, SizeQueryType sizeQueryType,
* DistributedRelationSizeOnWorker gets the workerNode and relationId to calculate
* size of that relation on the given workerNode by summing up the size of each
* shard placement.
* Input relation is allowed to be an index on a distributed table too.
*/
static bool
DistributedRelationSizeOnWorker(WorkerNode *workerNode, Oid relationId,
@ -787,9 +791,7 @@ GenerateSizeQueryOnMultiplePlacements(List *shardIntervalList,
continue;
}
/*
* We need to build the shard relation name, being an index or table ...
*/
/* we need to build the shard relation name, being an index or table */
Oid objectId = OidIsValid(indexId) ? indexId : shardInterval->relationId;
uint64 shardId = shardInterval->shardId;