Questions tagged [postgresql-8.4]

PostgreSQL version 8.4

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PostgreSQL transaction locked database table: “idle in transaction”

I have a web application interacting with PostgreSQL (v8.4 & Centos Linux) which suddenly started locking some of the database's tables. Still have no idea what happened, since the code is not new,...
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Writing with multiple psql processes to database seems to damage data

I have a couple terabytes of CSV data that I am trying to import into a PostgreSQL 8.4 database (on a RedHat 6.2 server), whose data directory is initialized on a multipath hardware RAID. There are ...
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1answer
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Dump PostgreSQL without DROP DATABASE

I want dump a database, but, without DROP DATABASE, and CREATE DATABASE instructions, in .backup / .sql (generate file). Actually I use this command: pg_dump --format=c --no-privileges --no-owner --...
11
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1answer
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What are the privileges required to execute a trigger function in PostgreSQL 8.4?

What are the privileges required to execute a trigger function in PostgreSQL 8.4? It seems that the privileges set to a role does not matter to execute a trigger function. I think I have seen some ...
5
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2answers
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Creating sequence for longer numeric values

I need to create a database model that includes a field to store 20 digit unique values. Which will be used by many clients over an API. The value must be 20 digit long, numeric and unique. Best ...
19
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Custom unique column constraint, only enforced if one column has a specific value

Is it possible to have a custom unique column constraint as follows? Suppose I have two cols, subset and type, both strings (though the data types probably doesn't matter). If type is "true", then ...
3
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2answers
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String handling in postgres 8.4

This started as a question about indexes, but then when I got my answer I realized I would have to try and convert the answer into 8.4 syntax (I can't believe that format does not exist). I thought I ...
6
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1answer
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Safe way to stop/abort REINDEX

I am running a REINDEX but it takes long time and still working. The application using the DB is not responding right now. Is there a safe way to stop it and do it another time? PostgreSQL version is ...

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