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Commit2fb1aba

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Rename enable_partition_wise_join to enable_partitionwise_join
Discussion:https://www.postgresql.org/message-id/flat/ad24e4f4-6481-066e-e3fb-6ef4a3121882%402ndquadrant.com
1 parentf8437c8 commit2fb1aba

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16 files changed

+88
-88
lines changed

16 files changed

+88
-88
lines changed

‎contrib/postgres_fdw/expected/postgres_fdw.out‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7682,9 +7682,9 @@ AND ftoptions @> array['fetch_size=60000'];
76827682

76837683
ROLLBACK;
76847684
-- ===================================================================
7685-
-- testpartition-wise-joins
7685+
-- testpartitionwisejoins
76867686
-- ===================================================================
7687-
SETenable_partition_wise_join=on;
7687+
SETenable_partitionwise_join=on;
76887688
CREATE TABLE fprt1 (a int, b int, c varchar) PARTITION BY RANGE(a);
76897689
CREATE TABLE fprt1_p1 (LIKE fprt1);
76907690
CREATE TABLE fprt1_p2 (LIKE fprt1);
@@ -7800,4 +7800,4 @@ SELECT t1.a,t1.b FROM fprt1 t1, LATERAL (SELECT t2.a, t2.b FROM fprt2 t2 WHERE t
78007800
400 | 400
78017801
(4 rows)
78027802

7803-
RESETenable_partition_wise_join;
7803+
RESETenable_partitionwise_join;

‎contrib/postgres_fdw/sql/postgres_fdw.sql‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1863,9 +1863,9 @@ AND ftoptions @> array['fetch_size=60000'];
18631863
ROLLBACK;
18641864

18651865
-- ===================================================================
1866-
-- testpartition-wise-joins
1866+
-- testpartitionwisejoins
18671867
-- ===================================================================
1868-
SETenable_partition_wise_join=on;
1868+
SETenable_partitionwise_join=on;
18691869

18701870
CREATETABLEfprt1 (aint, bint, cvarchar) PARTITION BY RANGE(a);
18711871
CREATETABLEfprt1_p1 (LIKE fprt1);
@@ -1913,4 +1913,4 @@ EXPLAIN (COSTS OFF)
19131913
SELECTt1.a,t1.bFROM fprt1 t1, LATERAL (SELECTt2.a,t2.bFROM fprt2 t2WHEREt1.a=t2.bANDt1.b=t2.a) qWHEREt1.a%25=0ORDER BY1,2;
19141914
SELECTt1.a,t1.bFROM fprt1 t1, LATERAL (SELECTt2.a,t2.bFROM fprt2 t2WHEREt1.a=t2.bANDt1.b=t2.a) qWHEREt1.a%25=0ORDER BY1,2;
19151915

1916-
RESETenable_partition_wise_join;
1916+
RESETenable_partitionwise_join;

‎doc/src/sgml/config.sgml‎

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -3736,20 +3736,20 @@ ANY <replaceable class="parameter">num_sync</replaceable> ( <replaceable class="
37363736
</listitem>
37373737
</varlistentry>
37383738

3739-
<varlistentry id="guc-enable-partition-wise-join" xreflabel="enable_partition_wise_join">
3740-
<term><varname>enable_partition_wise_join</varname> (<type>boolean</type>)
3739+
<varlistentry id="guc-enable-partitionwise-join" xreflabel="enable_partitionwise_join">
3740+
<term><varname>enable_partitionwise_join</varname> (<type>boolean</type>)
37413741
<indexterm>
3742-
<primary><varname>enable_partition_wise_join</varname> configuration parameter</primary>
3742+
<primary><varname>enable_partitionwise_join</varname> configuration parameter</primary>
37433743
</indexterm>
37443744
</term>
37453745
<listitem>
37463746
<para>
3747-
Enables or disables the query planner's use ofpartition-wise join,
3747+
Enables or disables the query planner's use ofpartitionwise join,
37483748
which allows a join between partitioned tables to be performed by
3749-
joining the matching partitions.Partition-wise join currently applies
3749+
joining the matching partitions.Partitionwise join currently applies
37503750
only when the join conditions include all the partition keys, which
37513751
must be of the same data type and have exactly matching sets of child
3752-
partitions. Becausepartition-wise join planning can use significantly
3752+
partitions. Becausepartitionwise join planning can use significantly
37533753
more CPU time and memory during planning, the default is
37543754
<literal>off</literal>.
37553755
</para>

‎src/backend/optimizer/README‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1076,8 +1076,8 @@ plan as possible. Expanding the range of cases in which more work can be
10761076
pushed below the Gather (and costing them accurately) is likely to keep us
10771077
busy for a long time to come.
10781078

1079-
Partition-wise joins
1080-
--------------------
1079+
Partitionwise joins
1080+
-------------------
10811081
A join between two similarly partitioned tables can be broken down into joins
10821082
between their matching partitions if there exists an equi-join condition
10831083
between the partition keys of the joining tables. The equi-join between
@@ -1089,7 +1089,7 @@ partitioned in the same way as the joining relations, thus allowing an N-way
10891089
join between similarly partitioned tables having equi-join condition between
10901090
their partition keys to be broken down into N-way joins between their matching
10911091
partitions. This technique of breaking down a join between partitioned tables
1092-
into joins between their partitions is calledpartition-wise join. We will use
1092+
into joins between their partitions is calledpartitionwise join. We will use
10931093
term "partitioned relation" for either a partitioned table or a join between
10941094
compatibly partitioned tables.
10951095

‎src/backend/optimizer/geqo/geqo_eval.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -264,8 +264,8 @@ merge_clump(PlannerInfo *root, List *clumps, Clump *new_clump, bool force)
264264
/* Keep searching if join order is not valid */
265265
if (joinrel)
266266
{
267-
/* Create paths forpartition-wise joins. */
268-
generate_partition_wise_join_paths(root,joinrel);
267+
/* Create paths forpartitionwise joins. */
268+
generate_partitionwise_join_paths(root,joinrel);
269269

270270
/* Create GatherPaths for any useful partial paths for rel */
271271
generate_gather_paths(root,joinrel);

‎src/backend/optimizer/path/allpaths.c‎

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -929,7 +929,7 @@ set_append_rel_size(PlannerInfo *root, RelOptInfo *rel,
929929
/*
930930
* We need attr_needed data for building targetlist of a join
931931
* relation representing join between matching partitions for
932-
*partition-wise join. A given attribute of a child will be
932+
*partitionwise join. A given attribute of a child will be
933933
* needed in the same highest joinrel where the corresponding
934934
* attribute of parent is needed. Hence it suffices to use the
935935
* same Relids set for parent and child.
@@ -973,7 +973,7 @@ set_append_rel_size(PlannerInfo *root, RelOptInfo *rel,
973973
/*
974974
* Copy/Modify targetlist. Even if this child is deemed empty, we need
975975
* its targetlist in case it falls on nullable side in a child-join
976-
* because ofpartition-wise join.
976+
* because ofpartitionwise join.
977977
*
978978
* NB: the resulting childrel->reltarget->exprs may contain arbitrary
979979
* expressions, which otherwise would not occur in a rel's targetlist.
@@ -2636,7 +2636,7 @@ standard_join_search(PlannerInfo *root, int levels_needed, List *initial_rels)
26362636
join_search_one_level(root,lev);
26372637

26382638
/*
2639-
* Rungenerate_partition_wise_join_paths() and
2639+
* Rungenerate_partitionwise_join_paths() and
26402640
* generate_gather_paths() for each just-processed joinrel. We could
26412641
* not do this earlier because both regular and partial paths can get
26422642
* added to a particular joinrel at multiple times within
@@ -2649,8 +2649,8 @@ standard_join_search(PlannerInfo *root, int levels_needed, List *initial_rels)
26492649
{
26502650
rel= (RelOptInfo*)lfirst(lc);
26512651

2652-
/* Create paths forpartition-wise joins. */
2653-
generate_partition_wise_join_paths(root,rel);
2652+
/* Create paths forpartitionwise joins. */
2653+
generate_partitionwise_join_paths(root,rel);
26542654

26552655
/* Create GatherPaths for any useful partial paths for rel */
26562656
generate_gather_paths(root,rel);
@@ -3405,16 +3405,16 @@ compute_parallel_worker(RelOptInfo *rel, double heap_pages, double index_pages,
34053405
}
34063406

34073407
/*
3408-
*generate_partition_wise_join_paths
3409-
* Create paths representingpartition-wise join for given partitioned
3408+
*generate_partitionwise_join_paths
3409+
* Create paths representingpartitionwise join for given partitioned
34103410
* join relation.
34113411
*
34123412
* This must not be called until after we are done adding paths for all
34133413
* child-joins. Otherwise, add_path might delete a path to which some path
34143414
* generated here has a reference.
34153415
*/
34163416
void
3417-
generate_partition_wise_join_paths(PlannerInfo*root,RelOptInfo*rel)
3417+
generate_partitionwise_join_paths(PlannerInfo*root,RelOptInfo*rel)
34183418
{
34193419
List*live_children=NIL;
34203420
intcnt_parts;
@@ -3442,8 +3442,8 @@ generate_partition_wise_join_paths(PlannerInfo *root, RelOptInfo *rel)
34423442

34433443
Assert(child_rel!=NULL);
34443444

3445-
/* Addpartition-wise join paths for partitioned child-joins. */
3446-
generate_partition_wise_join_paths(root,child_rel);
3445+
/* Addpartitionwise join paths for partitioned child-joins. */
3446+
generate_partitionwise_join_paths(root,child_rel);
34473447

34483448
/* Dummy children will not be scanned, so ignore those. */
34493449
if (IS_DUMMY_REL(child_rel))

‎src/backend/optimizer/path/costsize.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -127,7 +127,7 @@ boolenable_material = true;
127127
boolenable_mergejoin= true;
128128
boolenable_hashjoin= true;
129129
boolenable_gathermerge= true;
130-
boolenable_partition_wise_join= false;
130+
boolenable_partitionwise_join= false;
131131
boolenable_parallel_append= true;
132132
boolenable_parallel_hash= true;
133133

‎src/backend/optimizer/path/joinrels.c‎

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -39,7 +39,7 @@ static bool restriction_is_constant_false(List *restrictlist,
3939
staticvoidpopulate_joinrel_with_paths(PlannerInfo*root,RelOptInfo*rel1,
4040
RelOptInfo*rel2,RelOptInfo*joinrel,
4141
SpecialJoinInfo*sjinfo,List*restrictlist);
42-
staticvoidtry_partition_wise_join(PlannerInfo*root,RelOptInfo*rel1,
42+
staticvoidtry_partitionwise_join(PlannerInfo*root,RelOptInfo*rel1,
4343
RelOptInfo*rel2,RelOptInfo*joinrel,
4444
SpecialJoinInfo*parent_sjinfo,
4545
List*parent_restrictlist);
@@ -903,8 +903,8 @@ populate_joinrel_with_paths(PlannerInfo *root, RelOptInfo *rel1,
903903
break;
904904
}
905905

906-
/* Applypartition-wise join technique, if possible. */
907-
try_partition_wise_join(root,rel1,rel2,joinrel,sjinfo,restrictlist);
906+
/* Applypartitionwise join technique, if possible. */
907+
try_partitionwise_join(root,rel1,rel2,joinrel,sjinfo,restrictlist);
908908
}
909909

910910

@@ -1286,25 +1286,25 @@ restriction_is_constant_false(List *restrictlist, bool only_pushed_down)
12861286
/*
12871287
* Assess whether join between given two partitioned relations can be broken
12881288
* down into joins between matching partitions; a technique called
1289-
* "partition-wise join"
1289+
* "partitionwise join"
12901290
*
1291-
*Partition-wise join is possible when a. Joining relations have same
1291+
*Partitionwise join is possible when a. Joining relations have same
12921292
* partitioning scheme b. There exists an equi-join between the partition keys
12931293
* of the two relations.
12941294
*
1295-
*Partition-wise join is planned as follows (details: optimizer/README.)
1295+
*Partitionwise join is planned as follows (details: optimizer/README.)
12961296
*
12971297
* 1. Create the RelOptInfos for joins between matching partitions i.e
12981298
* child-joins and add paths to them.
12991299
*
13001300
* 2. Construct Append or MergeAppend paths across the set of child joins.
1301-
* This second phase is implemented bygenerate_partition_wise_join_paths().
1301+
* This second phase is implemented bygenerate_partitionwise_join_paths().
13021302
*
13031303
* The RelOptInfo, SpecialJoinInfo and restrictlist for each child join are
13041304
* obtained by translating the respective parent join structures.
13051305
*/
13061306
staticvoid
1307-
try_partition_wise_join(PlannerInfo*root,RelOptInfo*rel1,RelOptInfo*rel2,
1307+
try_partitionwise_join(PlannerInfo*root,RelOptInfo*rel1,RelOptInfo*rel2,
13081308
RelOptInfo*joinrel,SpecialJoinInfo*parent_sjinfo,
13091309
List*parent_restrictlist)
13101310
{
@@ -1334,7 +1334,7 @@ try_partition_wise_join(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2,
13341334
joinrel->part_scheme==rel2->part_scheme);
13351335

13361336
/*
1337-
* Since we allowpartition-wise join only when the partition bounds of
1337+
* Since we allowpartitionwise join only when the partition bounds of
13381338
* the joining relations exactly match, the partition bounds of the join
13391339
* should match those of the joining relations.
13401340
*/
@@ -1478,7 +1478,7 @@ have_partkey_equi_join(RelOptInfo *rel1, RelOptInfo *rel2, JoinType jointype,
14781478

14791479
/*
14801480
* Only clauses referencing the partition keys are useful for
1481-
*partition-wise join.
1481+
*partitionwise join.
14821482
*/
14831483
ipk1=match_expr_to_partition_keys(expr1,rel1,strict_op);
14841484
if (ipk1<0)
@@ -1489,13 +1489,13 @@ have_partkey_equi_join(RelOptInfo *rel1, RelOptInfo *rel2, JoinType jointype,
14891489

14901490
/*
14911491
* If the clause refers to keys at different ordinal positions, it can
1492-
* not be used forpartition-wise join.
1492+
* not be used forpartitionwise join.
14931493
*/
14941494
if (ipk1!=ipk2)
14951495
continue;
14961496

14971497
/*
1498-
* The clause allowspartition-wise join if only it uses the same
1498+
* The clause allowspartitionwise join if only it uses the same
14991499
* operator family as that specified by the partition key.
15001500
*/
15011501
if (rel1->part_scheme->strategy==PARTITION_STRATEGY_HASH)

‎src/backend/optimizer/util/relnode.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1601,15 +1601,15 @@ build_joinrel_partition_info(RelOptInfo *joinrel, RelOptInfo *outer_rel,
16011601
intcnt;
16021602
PartitionSchemepart_scheme;
16031603

1604-
/* Nothing to do ifpartition-wise join technique is disabled. */
1605-
if (!enable_partition_wise_join)
1604+
/* Nothing to do ifpartitionwise join technique is disabled. */
1605+
if (!enable_partitionwise_join)
16061606
{
16071607
Assert(!IS_PARTITIONED_REL(joinrel));
16081608
return;
16091609
}
16101610

16111611
/*
1612-
* We can only consider this join as an input to furtherpartition-wise
1612+
* We can only consider this join as an input to furtherpartitionwise
16131613
* joins if (a) the input relations are partitioned, (b) the partition
16141614
* schemes match, and (c) we can identify an equi-join between the
16151615
* partition keys. Note that if it were possible for

‎src/backend/utils/misc/guc.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -914,11 +914,11 @@ static struct config_bool ConfigureNamesBool[] =
914914
NULL,NULL,NULL
915915
},
916916
{
917-
{"enable_partition_wise_join",PGC_USERSET,QUERY_TUNING_METHOD,
918-
gettext_noop("Enablespartition-wise join."),
917+
{"enable_partitionwise_join",PGC_USERSET,QUERY_TUNING_METHOD,
918+
gettext_noop("Enablespartitionwise join."),
919919
NULL
920920
},
921-
&enable_partition_wise_join,
921+
&enable_partitionwise_join,
922922
false,
923923
NULL,NULL,NULL
924924
},

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