diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/executor/nodeWindowAgg.c | 2 | ||||
| -rw-r--r-- | src/test/regress/expected/polymorphism.out | 55 | ||||
| -rw-r--r-- | src/test/regress/sql/polymorphism.sql | 22 |
3 files changed, 78 insertions, 1 deletions
diff --git a/src/backend/executor/nodeWindowAgg.c b/src/backend/executor/nodeWindowAgg.c index 371548ceb39..96c8527eb32 100644 --- a/src/backend/executor/nodeWindowAgg.c +++ b/src/backend/executor/nodeWindowAgg.c @@ -2218,7 +2218,7 @@ initialize_peragg(WindowAggState *winstate, WindowFunc *wfunc, numArguments, 0, /* no ordered-set window functions yet */ false, /* no variadic window functions yet */ - wfunc->wintype, + aggtranstype, wfunc->inputcollid, transfn_oid, invtransfn_oid, diff --git a/src/test/regress/expected/polymorphism.out b/src/test/regress/expected/polymorphism.out index ddf45cf5973..68b88d33a16 100644 --- a/src/test/regress/expected/polymorphism.out +++ b/src/test/regress/expected/polymorphism.out @@ -635,6 +635,61 @@ create aggregate build_group(int8, integer) ( SFUNC = add_group, STYPE = int8[] ); +-- check proper resolution of data types for polymorphic transfn/finalfn +create function first_el(anyarray) returns anyelement as +'select $1[1]' language sql strict immutable; +create aggregate first_el_agg_f8(float8) ( + SFUNC = array_append, + STYPE = float8[], + FINALFUNC = first_el +); +create aggregate first_el_agg_any(anyelement) ( + SFUNC = array_append, + STYPE = anyarray, + FINALFUNC = first_el +); +select first_el_agg_f8(x::float8) from generate_series(1,10) x; + first_el_agg_f8 +----------------- + 1 +(1 row) + +select first_el_agg_any(x) from generate_series(1,10) x; + first_el_agg_any +------------------ + 1 +(1 row) + +select first_el_agg_f8(x::float8) over(order by x) from generate_series(1,10) x; + first_el_agg_f8 +----------------- + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 +(10 rows) + +select first_el_agg_any(x) over(order by x) from generate_series(1,10) x; + first_el_agg_any +------------------ + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 +(10 rows) + -- check that we can apply functions taking ANYARRAY to pg_stats select distinct array_ndims(histogram_bounds) from pg_stats where histogram_bounds is not null; diff --git a/src/test/regress/sql/polymorphism.sql b/src/test/regress/sql/polymorphism.sql index 72f6cb5e7cb..45ae7a23aa7 100644 --- a/src/test/regress/sql/polymorphism.sql +++ b/src/test/regress/sql/polymorphism.sql @@ -443,6 +443,28 @@ create aggregate build_group(int8, integer) ( STYPE = int8[] ); +-- check proper resolution of data types for polymorphic transfn/finalfn + +create function first_el(anyarray) returns anyelement as +'select $1[1]' language sql strict immutable; + +create aggregate first_el_agg_f8(float8) ( + SFUNC = array_append, + STYPE = float8[], + FINALFUNC = first_el +); + +create aggregate first_el_agg_any(anyelement) ( + SFUNC = array_append, + STYPE = anyarray, + FINALFUNC = first_el +); + +select first_el_agg_f8(x::float8) from generate_series(1,10) x; +select first_el_agg_any(x) from generate_series(1,10) x; +select first_el_agg_f8(x::float8) over(order by x) from generate_series(1,10) x; +select first_el_agg_any(x) over(order by x) from generate_series(1,10) x; + -- check that we can apply functions taking ANYARRAY to pg_stats select distinct array_ndims(histogram_bounds) from pg_stats where histogram_bounds is not null; |