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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 | ca49b5ca5af35bc1ee199105cec94fb86ad9a59b (patch) | |
tree | 0b8cebd4a964ebb01f8589e57473cb3ca8ddc215 | |
parent | 23524418e578085cb37bfb064ddd4bc1172c069e (diff) | |
download | postgresql-ca49b5ca5af35bc1ee199105cec94fb86ad9a59b.tar.gz postgresql-ca49b5ca5af35bc1ee199105cec94fb86ad9a59b.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 b596398df5f..d925f94d4b4 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -15193,7 +15193,7 @@ 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> @@ -15219,7 +15219,7 @@ 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> @@ -15249,7 +15249,7 @@ 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> |