12/8/2020 Postgres App Mac Upgrade Pg_dump
Sudo -u postgres pgrestore -verbose -dbname=newdatabasename -jobs=8 /backup/path/ You can adjust number of concurrent jobs dependent on Your hardware - processor cores, I/O subsystem performance, etc. Now we have all the data in another database, with different name, in a dedicated tablespace, on a new server running newer PostgreSQL. Postgres.app is a full-featured PostgreSQL installation packaged as a standard Mac app. It includes everything you need to get started: we’ve even included popular extensions like PostGIS for geo data and plv8 for JavaScript. Postgres.app has a beautiful user interface and a convenient menu bar item.
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pg_dump is a utility for backing up a PostgreSQL database. It makes consistent backups even if the database is being used concurrently. pg_dump does not block other users accessing the database (readers or writers).
https://sitememphis682.weebly.com/tax-software-compatible-with-mac.html. pg_dump Software update quicktime player for mac. only dumps a single database. To back up an entire cluster, or to back up global objects that are common to all databases in a cluster (such as roles and tablespaces), use pg_dumpall.
Dumps can be output in script or archive file formats. Script dumps are plain-text files containing the SQL commands required to reconstruct the database to the state it was in at the time it was saved. To restore from such a script, feed it to psql. Script files can be used to reconstruct the database even on other machines and other architectures; with some modifications, even on other SQL database products. Best address book software for mac windows 10.
Restore Pg Dump Pgsql
The alternative archive file formats must be used with pg_restore to rebuild the database. Amphetamine mac app when laptop closed now. They allow pg_restore to be selective about what is restored, or even to reorder the items prior to being restored. The archive file formats are designed to be portable across architectures.
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When used with one of the archive file formats and combined with pg_restore, pg_dump provides a flexible archival and transfer mechanism. pg_dump can be used to backup an entire database, then pg_restore can be used to examine the archive and/or select which parts of the database are to be restored. The most flexible output file formats are the “custom” format (
-Fc ) and the “directory” format (-Fd ). They allow for selection and reordering of all archived items, support parallel restoration, and are compressed by default. The “directory” format is the only format that supports parallel dumps.
Postgres Dump All
While running pg_dump, one should examine the output for any warnings (printed on standard error), especially in light of the limitations listed below.
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