Problems running AUTO_VACUUM (to prevent wrap-around) on a very large table...

SQL query selecting public IP address...

Modifying PL/pgSQL function using generate_series()...

SQL functions to match last two parts of a URL...

Apply the same aggregate to every column in a table...

Parametrizing a table name...

Returning a value when a column contains at least one match...

How to select more than 1 record per day?...