Экспорт в формате TSV с заголовком
Вы можете включить заголовок следующим образом:
\COPY (SELECT * FROM tca) TO '/.../metab/tca.tsv' WITH DELIMITER E'\t' CSV HEADER;
\COPY (SELECT * FROM tca) TO '/...a/metab/tca.tsv' WITH NULL AS '' DELIMITER E'\t' CSV HEADER;
например. (PSQL):
[metabolism]# \COPY (SELECT * FROM tca) TO '/mnt/Vancouver/programming/data/metabolism/tca.tsv' WITH NULL AS '' DELIMITER E'\t' CSV HEADER;
COPY 22
BASH:
[victoria@victoria tsv]$ pwd
/mnt/Vancouver/programming/data/metabolism/tsv
[victoria@victoria tsv]$ head -n3 tca.tsv
uuid src tgt rel rel_type
878b87de-0ca8-49a8-9f77-a24353e251d2 oxalosuccinic acid oxoglutaric acid 1.1.1.42 2
7fd9cf88-495b-491b-956e-294f19097923 isocitric acid oxoglutaric acid 1.1.1.41 2
[victoria@victoria csv]$