สล็อต pg Fundamentals Explained
สล็อต pg Fundamentals Explained
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Output a directory-structure archive suitable for enter into pg_restore. this will likely create a Listing with one file for each desk and huge object currently being dumped, furthermore a so-named desk of Contents file describing the dumped objects inside of a device-readable structure that pg_restore can go through.
In the case of a parallel dump, the snapshot identify outlined by this option is used rather then having a brand new snapshot.
These statements will fail when the script is run Except it really is started off by a superuser (or the identical person that owns all the objects inside the script). to create a script that can be restored by any consumer, but will give that user ownership of the many objects, specify -O.
It will not dump the contents of sights or materialized sights, along with the contents of international tables will only be dumped Should the corresponding foreign server is specified with --incorporate-foreign-info.
Be aware that if you utilize this option at the moment, you most likely also want the dump be in INSERT format, given that the duplicate FROM for the duration of restore won't help row safety.
Dump facts as INSERT commands (as opposed to COPY). Controls the most number of rows per INSERT command. The value specified should be a quantity better than zero. Any error during restoring will trigger only rows which can be Element of the problematic INSERT to become missing, as an alternative to your complete desk contents.
this feature is helpful when needing to synchronize the dump which has a logical replication slot (see Chapter 49) or by using a concurrent session.
. The pattern is interpreted according to the same principles as for -t. --exclude-table-facts might be provided over after to exclude tables matching any of several designs. this feature is useful when you will need the definition of a selected desk Though you don't will need the data in it.
this feature is pertinent only when creating a information-only dump. It instructs pg_dump to incorporate commands to temporarily disable triggers about the concentrate on tables while the information is restored.
produce the dump in the required character established encoding. By default, the dump is established from the databases encoding. (yet another way to get the same result's to set the PGCLIENTENCODING natural environment variable to the specified dump encoding.) The supported encodings are explained in Section 24.3.1.
Requesting exclusive locks on database objects when functioning a parallel dump could bring about the dump to fall short. The reason would be that the pg_dump chief method requests shared locks (accessibility SHARE) on the objects which the employee procedures are going to dump afterwards as a way to be sure สล็อตออนไลน์ that nobody deletes them and can make them go away when the dump is working. If another consumer then requests an unique lock over a table, that lock won't be granted but might be queued waiting for the shared lock of the chief process for being produced.
tend not to output commands to pick table accessibility approaches. With this option, all objects will be produced with whichever table obtain technique may be the default for the duration of restore.
When utilizing wildcards, be careful to quotation the sample if desired to prevent the shell from growing the wildcards; see illustrations underneath.
Specify the compression approach and/or the compression stage to utilize. The compression strategy might be set to gzip, lz4, zstd, or none for no compression. A compression detail string can optionally be specified.
Use DROP ... IF EXISTS commands to fall objects in --clear mode. This suppresses “would not exist” mistakes that might usually be documented. this feature is just not valid unless --clean is likewise specified.
this selection isn't vital, given that pg_dump will instantly prompt for any password In case the server calls for password authentication.
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