pgsql: Fix some anomalies with NO SCROLL cursors.

2021-09-10 Thread Tom Lane
Fix some anomalies with NO SCROLL cursors. We have long forbidden fetching backwards from a NO SCROLL cursor, but the prohibition didn't extend to cases in which we rewind the query altogether and then re-fetch forwards. I think the reason is that this logic was mainly meant to protect plan nodes

pgsql: Fix some anomalies with NO SCROLL cursors.

2021-09-10 Thread Tom Lane
Fix some anomalies with NO SCROLL cursors. We have long forbidden fetching backwards from a NO SCROLL cursor, but the prohibition didn't extend to cases in which we rewind the query altogether and then re-fetch forwards. I think the reason is that this logic was mainly meant to protect plan nodes

pgsql: Fix some anomalies with NO SCROLL cursors.

2021-09-10 Thread Tom Lane
Fix some anomalies with NO SCROLL cursors. We have long forbidden fetching backwards from a NO SCROLL cursor, but the prohibition didn't extend to cases in which we rewind the query altogether and then re-fetch forwards. I think the reason is that this logic was mainly meant to protect plan nodes

pgsql: Fix some anomalies with NO SCROLL cursors.

2021-09-10 Thread Tom Lane
Fix some anomalies with NO SCROLL cursors. We have long forbidden fetching backwards from a NO SCROLL cursor, but the prohibition didn't extend to cases in which we rewind the query altogether and then re-fetch forwards. I think the reason is that this logic was mainly meant to protect plan nodes

pgsql: Fix some anomalies with NO SCROLL cursors.

2021-09-10 Thread Tom Lane
Fix some anomalies with NO SCROLL cursors. We have long forbidden fetching backwards from a NO SCROLL cursor, but the prohibition didn't extend to cases in which we rewind the query altogether and then re-fetch forwards. I think the reason is that this logic was mainly meant to protect plan nodes

pgsql: Update src/test/kerberos to account for previous commit.

2021-09-10 Thread Noah Misch
Update src/test/kerberos to account for previous commit. Branch -- master Details --- https://git.postgresql.org/pg/commitdiff/2d689f2ee4615629867c4319a35533696cd16589 Modified Files -- src/test/kerberos/t/001_auth.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)