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author | Bruce Momjian <bruce@momjian.us> | 2018-11-02 13:05:30 -0400 |
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committer | Bruce Momjian <bruce@momjian.us> | 2018-11-02 13:05:30 -0400 |
commit | a4634b96cc419523b2aa699d0c9129331a6cc079 (patch) | |
tree | 64bc2f16002b3151b27983fb83d102b75e1397cd | |
parent | 3e0f1a4741f564c1a2fa6e944729d6967355d8c7 (diff) | |
download | postgresql-a4634b96cc419523b2aa699d0c9129331a6cc079.tar.gz postgresql-a4634b96cc419523b2aa699d0c9129331a6cc079.zip |
docs: adjust simpler language for NULL return from ANY/ALL
Adjustment to commit 8610c973ddf1cbf0befc1369d2cf0d56c0efcd0a.
Reported-by: Tom Lane
Discussion: https://postgr.es/m/17406.1541168421@sss.pgh.pa.us
Backpatch-through: 9.3
-rw-r--r-- | doc/src/sgml/func.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 74e8cf18519..1678c8cbac9 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -15247,7 +15247,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2); subquery row (including the case where the subquery returns no rows). 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> @@ -15273,7 +15273,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2); (including the case where the subquery returns no rows). 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, - and it returns NULL for at least one row. + and at least one comparison returns NULL. </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 subquery row. 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> |