diff options
Diffstat (limited to 'src/test/regress/sql/select_distinct_on.sql')
-rw-r--r-- | src/test/regress/sql/select_distinct_on.sql | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/regress/sql/select_distinct_on.sql b/src/test/regress/sql/select_distinct_on.sql new file mode 100644 index 0000000..0920bd6 --- /dev/null +++ b/src/test/regress/sql/select_distinct_on.sql @@ -0,0 +1,19 @@ +-- +-- SELECT_DISTINCT_ON +-- + +SELECT DISTINCT ON (string4) string4, two, ten + FROM onek + ORDER BY string4 using <, two using >, ten using <; + +-- this will fail due to conflict of ordering requirements +SELECT DISTINCT ON (string4, ten) string4, two, ten + FROM onek + ORDER BY string4 using <, two using <, ten using <; + +SELECT DISTINCT ON (string4, ten) string4, ten, two + FROM onek + ORDER BY string4 using <, ten using >, two using <; + +-- bug #5049: early 8.4.x chokes on volatile DISTINCT ON clauses +select distinct on (1) floor(random()) as r, f1 from int4_tbl order by 1,2; |