สล็อต pg Options
สล็อต pg Options
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Specifies the TCP port or nearby Unix area socket file extension on which the server is listening for connections. Defaults for the PGPORT environment variable, if set, or even a compiled-in default.
However, pg_dump will waste a relationship endeavor acquiring out that the server wants a password. in some instances it is actually truly worth typing -W to steer clear of the added link try.
Output a custom made-structure archive appropriate for input into pg_restore. along with the Listing output structure, this is easily the most flexible output structure in that it makes it possible for handbook range and reordering of archived merchandise during restore. This format is likewise compressed by default.
parameter is interpreted like a sample in accordance with the similar rules employed by psql's \d commands (see designs), so a number of extensions can be picked by crafting wildcard characters within the sample.
Observe that if you employ this feature presently, you probably also want the dump be in INSERT format, because the COPY FROM through restore doesn't assist row safety.
Output SQL-common established SESSION AUTHORIZATION instructions instead of ALTER proprietor instructions to find out item ownership. This makes the dump additional expectations-compatible, but depending on the heritage from the objects เว็บตรง while in the dump, may not restore effectively.
If no compression level is specified, the default compression amount will probably be used. If just a amount is specified without mentioning an algorithm, gzip compression are going to be utilised if the extent is bigger than 0, and no compression are going to be utilized if the extent is 0.
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pressure quoting of all identifiers. this feature is recommended when dumping a database from the server whose PostgreSQL important version is different from pg_dump's, or when the output is meant being loaded into a server of a unique important version.
Requesting distinctive locks on databases objects even though jogging a parallel dump could result in the dump to fail. The main reason would be that the pg_dump leader approach requests shared locks (entry SHARE) around the objects which the employee procedures are likely to dump later on to be able to make certain that no person deletes them and helps make them disappear whilst the dump is operating. If A different consumer then requests an exceptional lock on the desk, that lock will not be granted but are going to be queued expecting the shared lock of your leader procedure to generally be produced.
This really is the same as the -t/--table solution, except that In addition, it includes any partitions or inheritance little one tables with the desk(s) matching the sample
Also, It's not at all guaranteed that pg_dump's output may be loaded right into a server of an older major Edition — not even though the dump was taken from a server of that Variation. Loading a dump file into an more mature server may perhaps need guide modifying of the dump file to remove syntax not understood through the more mature server. Use of your --estimate-all-identifiers solution is recommended in cross-Variation cases, as it could prevent complications arising from various reserved-phrase lists in various PostgreSQL versions.
In the event your database cluster has any nearby additions to your template1 databases, watch out to revive the output of pg_dump into a truly empty databases; usually you're likely to get mistakes as a result of copy definitions with the included objects.
to the personalized and directory archive formats, this specifies compression of specific table-information segments, as well as default is usually to compress using gzip in a moderate amount. For basic textual content output, setting a nonzero compression amount triggers your entire output file to be compressed, as if it were fed by gzip, lz4, or zstd; however the default is not to compress.
this feature is rarely vital, since pg_dump will routinely prompt for your password if the server demands password authentication.
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