Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit7ffe6fd

Browse files
committed
Merge branch 'master' ofhttps://github.com/postgrespro/vops
2 parentsdf164b1 +d7d83a4 commit7ffe6fd

File tree

3 files changed

+27
-11
lines changed

3 files changed

+27
-11
lines changed

‎expected/test.out‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -301,6 +301,7 @@ select sum(x) over (order by id rows between 9 preceding and current row) from s
301301
955
302302
(100 rows)
303303

304+
set vops.auto_substitute_projections=on;
304305
create table it(i interval, t varchar(4));
305306
insert into it values ('1 second','sec'), ('1 minute','min'), ('1 hour','hour');
306307
select create_projection('vit','it',array['i','t']);

‎sql/test.sql‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,7 @@ select populate(destination:='v2'::regclass, source:='s2'::regclass,sort:='id');
2323
select unnest(t.*)from (select msum(x,10) over (order by first(id))from v2) t;
2424
selectsum(x) over (order by id rows between9 precedingand current row)from s2;
2525

26+
setvops.auto_substitute_projections=on;
2627
createtableit(i interval, tvarchar(4));
2728
insert into itvalues ('1 second','sec'), ('1 minute','min'), ('1 hour','hour');
2829
select create_projection('vit','it',array['i','t']);

‎vops.c‎

Lines changed: 25 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -4042,30 +4042,44 @@ vops_substitute_tables_with_projections(char const* queryString, Query *query)
40424042
TupleDesctupDesc=SPI_tuptable->tupdesc;
40434043
boolisnull;
40444044
char*projectionName=SPI_getvalue(tuple,tupDesc,1);
4045-
ArrayType*vectorColumns=(ArrayType*)DatumGetPointer(PG_DETOAST_DATUM(SPI_getbinval(tuple,tupDesc,3,&isnull)));
4046-
ArrayType*scalarColumns=(ArrayType*)DatumGetPointer(PG_DETOAST_DATUM(SPI_getbinval(tuple,tupDesc,4,&isnull)));
4045+
ArrayType*vectorColumns=NULL;
4046+
ArrayType*scalarColumns=NULL;
40474047
char*keyName=SPI_getvalue(tuple,tupDesc,5);
40484048
Datum*vectorAttnos;
40494049
Datum*scalarAttnos;
4050+
Datumdatum;
40504051
intnScalarColumns;
40514052
intnVectorColumns;
40524053
Bitmapset*vectorAttrs=NULL;
40534054
Bitmapset*scalarAttrs=NULL;
40544055
Bitmapset*allAttrs;
40554056

4056-
/* Construct set of used vector columns */
4057-
deconstruct_array(vectorColumns,INT4OID,4, true,'i',&vectorAttnos,NULL,&nVectorColumns);
4058-
for (j=0;j<nVectorColumns;j++)
4057+
4058+
datum=SPI_getbinval(tuple,tupDesc,3,&isnull);
4059+
if (!isnull)
40594060
{
4060-
vectorAttrs=bms_add_member(vectorAttrs,DatumGetInt32(vectorAttnos[j]));
4061+
vectorColumns= (ArrayType*)DatumGetPointer(PG_DETOAST_DATUM(datum));
4062+
4063+
/* Construct set of used vector columns */
4064+
deconstruct_array(vectorColumns,INT4OID,4, true,'i',&vectorAttnos,NULL,&nVectorColumns);
4065+
for (j=0;j<nVectorColumns;j++)
4066+
{
4067+
vectorAttrs=bms_add_member(vectorAttrs,DatumGetInt32(vectorAttnos[j]));
4068+
}
40614069
}
40624070

4063-
/* Construct set of used scalar columns */
4064-
deconstruct_array(scalarColumns,INT4OID,4, true,'i',&scalarAttnos,NULL,&nScalarColumns);
4065-
for (j=0;j<nScalarColumns;j++)
4071+
datum=SPI_getbinval(tuple,tupDesc,4,&isnull);
4072+
if (!isnull)
40664073
{
4067-
scalarAttrs=bms_add_member(scalarAttrs,DatumGetInt32(scalarAttnos[j]));
4068-
}
4074+
scalarColumns=isnull ?NULL : (ArrayType*)DatumGetPointer(PG_DETOAST_DATUM(datum));
4075+
4076+
/* Construct set of used scalar columns */
4077+
deconstruct_array(scalarColumns,INT4OID,4, true,'i',&scalarAttnos,NULL,&nScalarColumns);
4078+
for (j=0;j<nScalarColumns;j++)
4079+
{
4080+
scalarAttrs=bms_add_member(scalarAttrs,DatumGetInt32(scalarAttnos[j]));
4081+
}
4082+
}
40694083
allAttrs=bms_union(vectorAttrs,vectorAttrs);
40704084

40714085
hasAggregates |=refs->agg!=NULL;

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp