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dctalbot/postgres-dump-all-tables-into-csv.sh

Last active November 19, 2023 05:32
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A psql command that dumps a postgres database into CSV files, 1 per table.
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postgres-dump-all-tables-into-csv.sh
psql -Atc "select tablename from pg_tables where schemaname='$SCHEMA'" $DB |\
while read TBL; do
psql -c "COPY $SCHEMA.$TBL TO STDOUT WITH CSV HEADER" $DB > $TBL.csv
done
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Of course you need to set the right credentials info via a connection string or environment variables e.g. export PGPASSWORD=foo. Plus you can set SCHEMA and DB, for the schema/database pair you want to dump. Hope this helps someone!

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