On 8/9/19 8:14 AM, Shital A wrote:


Hello,


4) What techniques have you tried?
Insert into with With statement, inserting 2000000 rows at a time. This takes 40 mins.


To add to my previous post. If you already have data in a Postgres database then you could do:

pg_dump -d db -t some_table -a -f test_data.sql

That will dump the data only for the table in COPY format. Then you could apply that to your test database(after TRUNCATE on table, assuming you want to start fresh):

psql -d test_db -f test_data.sql




--
Adrian Klaver
adrian.kla...@aklaver.com


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