This tag is specifically for PostgreSQL version 9.2

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5
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1answer
1k views

How does Postgres 9.2's streaming replication handle schema changes, and initial table setup?

I want to set up a backup database on the physical server which sits right under my primary physical database server. I'm using Postgres 9.2, and I want to use synchronous, streaming replication (for ...
2
votes
1answer
615 views

Lost postgreSQL password in Windows installation

I have postgresql 9.2 installed on a windows XP machine. I have lost the postgres password. I looked at answers given to a similar question asked 6 months ago. The answer given there required the ...
0
votes
3answers
976 views

Postgresql 9.2 won't start after rerunning installer

All, I made a fatal mistake and accidentally ran the core installer for postgresql rather than the stackinstaller. I didn't go all the way through the install process but it still set something that ...
4
votes
1answer
124 views

Postgresql, write archive file over mount, secure against simultaneous access?

I am using Postgres 9.2.1 and am saving my archivable WAL over a NFS share. I just use the basic command, given as an example in the postgresql.conf test ! -f /mnt/server/archivedir/%f && cp ...
6
votes
4answers
2k views

Cannot shutdown old postmaster when upgrading to Postgres 9.2

I'm upgrading to Postgres 9.2.2 (from 9.1.4). When I try to upgrade the DBs using: pg_upgrade -b /usr/local/Cellar/postgresql/9.1.4/bin -B /usr/local/Cellar/postgresql/9.2.2/bin -d ...
4
votes
1answer
581 views

Performance impact of setting PostgreSQL to log all statements

PostgreSQL 9.2.2 on Windows 7 64-bit. The setting log_statement in the postgresql.conf file specifies what statements to log (none, DDL, data-modifying, or all). To what extent does setting ...
7
votes
3answers
4k views

What can I do with the new json field?

PostgreSQL 9.2 introduced the json field type. Why and when should I use it? What benefits does it have over a text field? I thought there were new query options available, however I haven't seen ...