Consistently use the term 'partitioned rel' in partprune comments
We were using 'partition rel' in a few places, which is quite confusing. Author: Amit Langote Reviewed-by: David Rowley Reviewed-by: Michaël Paquier Discussion: https://postgr.es/m/fd256561-31a2-4b7e-cd84-d8241e7ebc3f@lab.ntt.co.jp
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@ -176,7 +176,7 @@ static bool partkey_datum_from_expr(PartitionPruneContext *context,
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/*
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* make_partition_pruneinfo
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* Build List of PartitionPruneInfos, one for each 'partitioned_rels'.
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* Build List of PartitionPruneInfos, one for each partitioned rel.
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* These can be used in the executor to allow additional partition
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* pruning to take place.
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*
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@ -190,7 +190,7 @@ static bool partkey_datum_from_expr(PartitionPruneContext *context,
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* pruning done during planning will have pruned everything that can be.
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*/
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List *
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make_partition_pruneinfo(PlannerInfo *root, List *partition_rels,
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make_partition_pruneinfo(PlannerInfo *root, List *partitioned_rels,
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List *subpaths, List *prunequal)
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{
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RelOptInfo *targetpart = NULL;
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@ -229,11 +229,11 @@ make_partition_pruneinfo(PlannerInfo *root, List *partition_rels,
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/*
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* relid_subpart_map maps relid of a non-leaf partition to the index in
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* 'partition_rels' of that rel (which will also be the index in the
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* 'partitioned_rels' of that rel (which will also be the index in the
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* returned PartitionPruneInfo list of the info for that partition).
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*/
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i = 1;
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foreach(lc, partition_rels)
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foreach(lc, partitioned_rels)
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{
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Index rti = lfirst_int(lc);
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@ -246,8 +246,8 @@ make_partition_pruneinfo(PlannerInfo *root, List *partition_rels,
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relid_subpart_map[rti] = i++;
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}
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/* We now build a PartitionPruneInfo for each rel in partition_rels */
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foreach(lc, partition_rels)
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/* We now build a PartitionPruneInfo for each partitioned rel */
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foreach(lc, partitioned_rels)
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{
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Index rti = lfirst_int(lc);
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RelOptInfo *subpart = find_base_rel(root, rti);
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@ -74,7 +74,8 @@ typedef struct PartitionPruneContext
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#define PruneCxtStateIdx(partnatts, step_id, keyno) \
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((partnatts) * (step_id) + (keyno))
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extern List *make_partition_pruneinfo(PlannerInfo *root, List *partition_rels,
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extern List *make_partition_pruneinfo(PlannerInfo *root,
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List *partitioned_rels,
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List *subpaths, List *prunequal);
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extern Relids prune_append_rel_partitions(RelOptInfo *rel);
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extern Bitmapset *get_matching_partitions(PartitionPruneContext *context,
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