database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

docs: adjust simpler language for NULL return from ANY/ALL

Browse Source 
Adjustment to commit 8610c973dd.

Reported-by: Tom Lane

Discussion: https://postgr.es/m/17406.1541168421@sss.pgh.pa.us

Backpatch-through: 9.3
This commit is contained in:
Bruce Momjian
2018-11-02 13:05:30 -04:00
parent 3e0f1a4741
commit a4634b96cc
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
doc/src/sgml/func.sgml
View File

@ -15247,7 +15247,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);
subquery row (including the case where the subquery returns no subquery row (including the case where the subquery returns no
rows). rows).
The result is NULL if no comparison with a subquery row returns true, The result is NULL if no comparison with a subquery row returns true,
and it returns NULL for at least one row. and at least one comparison returns NULL.
</para> </para>
<para> <para>
@ -15273,7 +15273,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);
(including the case where the subquery returns no rows). (including the case where the subquery returns no rows).
The result is <quote>false</quote> if any false result is found. The result is <quote>false</quote> if any false result is found.
The result is NULL if no comparison with a subquery row returns false, The result is NULL if no comparison with a subquery row returns false,
and it returns NULL for at least one row. and at least one comparison returns NULL.
</para> </para>
<para> <para>
@ -15303,7 +15303,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);
The result is <quote>false</quote> if the comparison returns false for any The result is <quote>false</quote> if the comparison returns false for any
subquery row. subquery row.
The result is NULL if no comparison with a subquery row returns false, The result is NULL if no comparison with a subquery row returns false,
and it returns NULL for at least one row. and at least one comparison returns NULL.
</para> </para>
<para> <para>