The Greatest Guide To สล็อต pg
The Greatest Guide To สล็อต pg
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Output a Listing-structure archive suited to input into pg_restore. this could create a directory with one particular file for every desk and large item currently being dumped, moreover a so-named Table of Contents file describing the dumped objects within a equipment-readable format that pg_restore can go through.
In the situation of a parallel dump, the snapshot name defined by this feature is utilised rather than taking a completely new snapshot.
this feature is likely to make no big difference if there isn't any read-compose transactions Energetic when pg_dump is commenced. If browse-generate transactions are Energetic, the beginning from the dump might be delayed for an indeterminate period of time. when functioning, effectiveness with or without the switch is identical.
It is not going to dump the contents of sights or materialized sights, as well as the contents of overseas tables will only be dumped If your corresponding overseas server is specified with --contain-overseas-info.
don't dump the contents of unlogged tables and sequences. this selection has no effect on whether or not the table and sequence definitions (schema) are dumped; it only suppresses dumping the table and sequence details. details in unlogged tables and sequences is usually excluded when dumping from a standby server.
Output SQL-conventional established SESSION AUTHORIZATION commands instead of ALTER proprietor instructions to ascertain item ownership. This tends to make the dump much more expectations-compatible, but depending on the heritage in the objects inside the dump, won't restore effectively.
this selection is beneficial when needing to synchronize the dump by using a logical replication slot (see Chapter forty nine) or that has a concurrent session.
$ pg_restore -d newdb db.dump To reload an archive file into the exact database it had been dumped from, discarding the current contents of that databases:
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you could only use this feature With all the Listing output format due to the fact this is the only output format the place many procedures can produce their data simultaneously.
This can be helpful when restoring knowledge on the server exactly where rows don't always slide in to the similar partitions as they did on the first server. that may transpire, by way of example, if the partitioning column is of style textual content and The 2 programs have various definitions with the collation accustomed to sort the partitioning column.
This is similar to the -t/--table solution, besides that it also features any partitions or inheritance little one tables of your table(s) matching the sample
When making use of wildcards, watch out to estimate the sample if essential to stop the shell from increasing the wildcards; สล็อตเว็บตรง see illustrations under.
never output commands to pick tablespaces. With this selection, all objects might be designed in whichever tablespace may be the default for the duration of restore.
for that customized and directory archive formats, this specifies compression of unique table-facts segments, as well as default would be to compress employing gzip at a average degree. For simple text output, environment a nonzero compression level brings about the whole output file to be compressed, as if it were fed via gzip, lz4, or zstd; nevertheless the default is not to compress.
pg_dump -j utilizes many databases connections; it connects on the database after with the leader system and Once more for every worker job. with no synchronized snapshot feature, the various employee Employment wouldn't be sure to see the exact same info in Every relationship, which could lead on to an inconsistent backup.
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