A Review Of สล็อต pg
A Review Of สล็อต pg
Blog Article
parameter is interpreted to be a pattern based on the similar principles utilized by psql's \d commands (see Patterns), so several tables may also be picked by writing wildcard people inside the pattern.
having said that, pg_dump will squander a link endeavor discovering out which the server needs a password. occasionally it can be well worth typing -W to stay away from the additional relationship attempt.
Output a customized-format archive appropriate for input into pg_restore. Together with the directory output structure, this is among the most flexible output format in that it permits guide choice and reordering of archived merchandise during restore. This format is also compressed by default.
probably the most flexible output file formats will be the “customized” format (-Fc) as well as “directory” format (-Fd). they permit for range and reordering of all archived objects, aid parallel restoration, and so are compressed by default. The “directory” structure is the sole structure that supports parallel dumps.
this feature disables the use of greenback quoting for operate bodies, and forces them to get quoted using SQL regular string syntax.
Dump knowledge as INSERT instructions (as an alternative to duplicate). This can make restoration quite slow; it is principally beneficial for building dumps which can be loaded into non-PostgreSQL databases. Any error throughout restoring will trigger only rows that happen to be part of the problematic INSERT to get missing, as opposed to the whole table contents.
usually, this selection is helpful for screening but really should not be used when dumping details from output installation.
. The sample is interpreted based on the same rules as for -t. --exclude-desk-details is usually specified a lot more than when to exclude tables matching any of a number of designs. this feature is useful when you have to have the definition of a specific table Though you don't will need the info in it.
this selection บาคาร่า is relevant only when making a facts-only dump. It instructs pg_dump to include instructions to quickly disable triggers around the target tables while the information is restored.
Therefore another entry to the table will not be granted possibly and will queue once the exceptional lock ask for. This incorporates the worker course of action wanting to dump the table. with no safeguards This could be described as a traditional deadlock situation. To detect this conflict, the pg_dump employee method requests Yet another shared lock using the NOWAIT alternative. Should the worker procedure just isn't granted this shared lock, any person else will need to have asked for an unique lock Meanwhile and there is no way to carry on While using the dump, so pg_dump has no alternative but to abort the dump.
This can be handy when restoring facts on the server in which rows do not generally drop into the similar partitions as they did on the original server. that may transpire, by way of example, In case the partitioning column is of style text and The 2 programs have distinctive definitions of your collation accustomed to form the partitioning column.
. The timeout might be specified in any on the formats recognized by SET statement_timeout. (Allowed formats differ according to the server Edition that you are dumping from, but an integer variety of milliseconds is accepted by all variations.)
It has to be offered for that directory output structure on the other hand, the place it specifies the target Listing rather than a file. In such a case the Listing is established by pg_dump and will have to not exist right before.
When your database cluster has any area additions into the template1 database, watch out to restore the output of pg_dump into a truly vacant databases; or else you happen to be prone to get mistakes as a consequence of replicate definitions on the added objects.
this feature isn't advantageous for just a dump which is meant only for disaster recovery. it may be handy for the dump used to load a duplicate with the database for reporting or other study-only load sharing even though the first databases carries on to get up to date.
this selection isn't vital, due to the fact pg_dump will immediately prompt for your password if the server needs password authentication.
Report this page