Hello all,
I am new to the PostgreSQL world.
I am creating a new DB with ALOT of records, for instance one table that I
need to do updates on is about 5.5GB in size.
Doing a simple operation to uppercase the records, I keep exhausting the
memory of the backend. I'm thinking that writing my SQL statement within a
Transaction is the correct method... Is it? If so, what is the best way to
loop it through all the records, such that I again do not get into
exhausting the memory available.
The original SQL statement I have been using is
"UPDATE table_name SET field_1 = UPPER(field_1);"
Any help would be appreciated, and thank you in advance.
-Michael Miyabara-McCaskey