สล็อต pg - An Overview
สล็อต pg - An Overview
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parameter is interpreted as being a pattern based on the exact same rules employed by psql's \d commands (see Patterns), so many tables can also be selected by composing wildcard characters within the sample.
having said that, pg_dump will squander a connection try finding out the server wishes a password. sometimes it is actually well worth typing -W to stay away from the further relationship endeavor.
Output a custom-format archive suitable for enter into pg_restore. Together with the directory output structure, this is easily the most adaptable output structure in that it permits manual variety and reordering of archived objects through restore. This structure is also compressed by default.
parameter is interpreted being a sample according to the identical guidelines employed by psql's \d commands (see Patterns), so a number of extensions can even be chosen by creating wildcard characters during the sample.
Take note that if you utilize this selection presently, you probably also want the dump be in INSERT structure, as being the duplicate FROM through restore would not assist row safety.
Output SQL-common established SESSION AUTHORIZATION commands in lieu of change operator commands to find out item possession. This can make the dump much more requirements-appropriate, but depending upon the historical past on the objects inside the dump, may not restore correctly.
this feature is beneficial when needing to synchronize the dump having a reasonable replication slot (see Chapter 49) or by using a concurrent session.
To carry out a parallel dump, the database server really should guidance synchronized snapshots, a characteristic which was introduced in PostgreSQL 9.two for Main servers and 10 for standbys. using this function, database consumers can be certain they see precisely the same information established Though they use various connections.
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you are able to only use this selection With all the Listing output structure due to the fact This is actually the only output format where by various procedures can generate their knowledge simultaneously.
, ...) VALUES ...). This could make restoration really slow; it is mainly beneficial for creating dumps that may be loaded into non-PostgreSQL databases. Any error during restoring will result in only rows which are A part of the problematic INSERT being dropped, in lieu of the entire table contents.
This is similar to the -t/--table alternative, other than that Additionally, it includes any partitions or inheritance kid tables with the desk(s) matching the sample
It must be offered for that Listing output format even so, exactly where it specifies the concentrate on Listing as opposed to a file. In this instance the directory is designed by pg_dump and ought to not exist prior to.
Use this Should you have referential integrity checks or other triggers around the tables that you don't would like to invoke in the course of info restore.
to the personalized and directory archive formats, this specifies compression of specific table-details segments, plus the default will be to compress utilizing gzip at a moderate amount. For plain text output, setting a nonzero compression amount results in the whole output file for being compressed, as if it were fed by means of gzip, lz4, or zstd; even so the default is to not compress.
pg_dump -j takes advantage of numerous สล็อต ฝากถอน true wallet databases connections; it connects to the databases after While using the chief process and once again for each employee occupation. with no synchronized snapshot element, the different employee jobs would not be sure to see the identical details in Every relationship, which could lead to an inconsistent backup.
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