Rework internal command generation of pg_rewind
pg_rewind generates and executes internally up to two commands to work
on the target cluster, depending on the options given by its caller:
- postgres -C to retrieve the value of restore_command, when using
-c/--restore-target-wal.
- postgres --singl
Reconsider pg_stat_subscription_workers view.
It was decided (refer to the Discussion link below) that the stats
collector is not an appropriate place to store the error information of
subscription workers.
This patch changes the pg_stat_subscription_workers view (introduced by
commit 8d74fc96db)
Handle integer overflow in interval justification functions.
justify_interval, justify_hours, and justify_days didn't check for
overflow when promoting hours to days or days to months; but that's
possible when the upper field's value is already large. Detect and
report any such overflow.
Also, w
Allow root-owned SSL private keys in libpq, not only the backend.
This change makes libpq apply the same private-key-file ownership
and permissions checks that we have used in the backend since commit
9a83564c5. Namely, that the private key can be owned by either the
current user or root (with di
Don't use static storage for SaveTransactionCharacteristics().
This is pretty queasy-making on general principles, and the more so
once you notice that CommitTransactionCommand() is actually stomping
on the values saved by _SPI_commit(). It's okay as long as the
active values didn't change during
Fix SPI's handling of errors during transaction commit.
SPI_commit previously left it up to the caller to recover from any error
occurring during commit. Since that's complicated and requires use of
low-level xact.c facilities, it's not too surprising that no caller got
it right. Let's move the
Adjust interaction of libpq pipeline mode with errorMessage resets.
Since commit ffa2e4670, libpq resets conn->errorMessage only when
starting a new query. However, the later introduction of pipelining
requires a further refinement: the "start of query" isn't necessarily
when it's submitted to PQ
Improve some psql test code
Split psql_like() into two functions psql_like() and psql_fails_like()
and make them mirror the existing command_like() and
command_fails_like() more closely. In particular, follow the
universal convention that the test name is the last argument.
Discussion:
https://