Tweak targetlist-SRF tests.

Add a test case showing that we don't support SRFs in window-function
arguments.  Remove a duplicate test case for SRFs in aggregate arguments.

diff --git a/src/test/regress/expected/tsrf.out b/src/test/regress/expected/tsrf.out
index 622f75517a0eec41ca0f2e6bcfbc36b0606faf09..e9bea411fd4b676e47d0e097b3d3dfd1bf0265f3 100644 (file)
--- a/src/test/regress/expected/tsrf.out
+++ b/src/test/regress/expected/tsrf.out
@@ -159,6 +159,9 @@ SELECT few.dataa, count(*) FROM few WHERE dataa = 'a' GROUP BY few.dataa, unnest
 -- SRFs are not allowed in aggregate arguments
 SELECT min(generate_series(1, 3)) FROM few;
 ERROR:  set-valued function called in context that cannot accept a set
+-- SRFs are not allowed in window function arguments, either
+SELECT min(generate_series(1, 3)) OVER() FROM few;
+ERROR:  set-valued function called in context that cannot accept a set
 -- SRFs are normally computed after window functions
 SELECT id,lag(id) OVER(), count(*) OVER(), generate_series(1,3) FROM few;
  id | lag | count | generate_series 
@@ -369,9 +372,6 @@ INSERT INTO fewmore VALUES(1) RETURNING generate_series(1,3);
 ERROR:  set-returning functions are not allowed in RETURNING
 LINE 1: INSERT INTO fewmore VALUES(1) RETURNING generate_series(1,3)...
                                                 ^
--- nor aggregate arguments
-SELECT count(generate_series(1,3)) FROM few;
-ERROR:  set-valued function called in context that cannot accept a set
 -- nor standalone VALUES (but surely this is a bug?)
 VALUES(1, generate_series(1,2));
 ERROR:  set-valued function called in context that cannot accept a set

diff --git a/src/test/regress/sql/tsrf.sql b/src/test/regress/sql/tsrf.sql
index c28dd017e57d09dbe45069eb1ac8fcb8f46499fd..b0dfc193acee6947fec2f5e4fee13d8f4adc9f79 100644 (file)
--- a/src/test/regress/sql/tsrf.sql
+++ b/src/test/regress/sql/tsrf.sql
@@ -47,6 +47,9 @@ SELECT few.dataa, count(*) FROM few WHERE dataa = 'a' GROUP BY few.dataa, unnest
 -- SRFs are not allowed in aggregate arguments
 SELECT min(generate_series(1, 3)) FROM few;
 
+-- SRFs are not allowed in window function arguments, either
+SELECT min(generate_series(1, 3)) OVER() FROM few;
+
 -- SRFs are normally computed after window functions
 SELECT id,lag(id) OVER(), count(*) OVER(), generate_series(1,3) FROM few;
 -- unless referencing SRFs
@@ -73,8 +76,7 @@ UPDATE fewmore SET data = generate_series(4,9);
 
 -- SRFs are not allowed in RETURNING
 INSERT INTO fewmore VALUES(1) RETURNING generate_series(1,3);
--- nor aggregate arguments
-SELECT count(generate_series(1,3)) FROM few;
+
 -- nor standalone VALUES (but surely this is a bug?)
 VALUES(1, generate_series(1,2));