Rumored Buzz on สล็อต pg
Rumored Buzz on สล็อต pg
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Specifies a role identify for use to build the dump. This option triggers pg_dump to situation a SET part rolename
In the case of the parallel dump, the snapshot identify described by this feature is applied instead of having a different snapshot.
This option is likely to make no change if there won't be any study-create transactions active when pg_dump is started off. If browse-produce transactions are active, the start with the dump could possibly be delayed for an indeterminate period of time. at the time working, overall performance with or without the change is identical.
parameter is interpreted to be a sample based on the exact rules employed by psql's \d commands (see styles), so a number of extensions can be chosen by creating wildcard characters within the sample.
Observe that if you utilize this option at present, you almost certainly also want the dump be in INSERT structure, because the COPY FROM during restore isn't going to assist row protection.
Output SQL-standard SET SESSION AUTHORIZATION commands as an alternative to ALTER operator commands to find out object possession. This tends to make the dump far more specifications-compatible, but based on the background in the objects during the dump, won't restore effectively.
When employing wildcards, be mindful to estimate the pattern if necessary to prevent the shell from growing the wildcards; see Examples down below. the one exception is an vacant pattern is disallowed.
Output instructions to DROP the many dumped databases objects just before outputting the commands for making them. This option is helpful when the restore will be to overwrite an current databases.
. The pattern is interpreted according to the same guidelines as for -t. -T may be provided in excess of as soon as to exclude tables matching any of many designs.
For that reason any other use of the desk will not be granted possibly and will queue after the unique lock request. This contains the worker process attempting to dump the table. with no safety measures This may be a common deadlock scenario. To detect this conflict, the pg_dump worker method requests A different shared lock using the NOWAIT possibility. When the worker approach isn't granted this shared lock, someone else should have asked for an exclusive lock Meanwhile and there is no way to continue Along with the dump, so pg_dump has no preference but to abort the dump.
This can be practical when restoring facts on the server in which rows don't constantly slide in the exact same partitions as they did on the first server. which could take place, by way of example, If your partitioning column is of type text and The 2 devices have distinct definitions from the collation utilized to sort the partitioning column.
This really is the same as the -t/--desk choice, except that In addition, it consists of any partitions or inheritance youngster tables of the table(s) matching the sample
Also, it is not confirmed that pg_dump's output can be loaded right into a server of the older significant Variation — not regardless of whether the dump was taken from a server of that Model. Loading a dump file into an older server could demand guide editing on the dump file to remove syntax not recognized through the more mature server. Use in the --quote-all-identifiers solution is suggested in cross-Model situations, as it can reduce difficulties arising from different reserved-word lists in several PostgreSQL versions.
; this selects the two the schema alone, and all its contained objects. When this feature is not really specified, all non-program schemas during the target database is going to be dumped. various schemas may be chosen by writing multiple -n switches. The sample
devoid of it the dump may replicate a condition which isn't per any serial execution on the transactions finally fully commited. For example, if batch processing tactics are used, a batch may possibly clearly show as closed within the dump with no the entire things which might be inside the batch showing up.
This option is related only สล็อตเว็บตรง when dumping the contents of a table which has row protection. By default, pg_dump will established row_security to off, to make certain all details is dumped with the table.
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