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Results tagged with postgresql
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user 84106
All versions of PostgreSQL. Add an additional version-specific tag like [postgresql-13] if that context is relevant.
7
votes
1
answer
523
views
Why does adding a smallint column to a postgres query increase execution time 60X?
Here I have what seems to me to be a routine table and a table creation script that I have put in /tmp/try.sql. I am running postgres under OSX 10.10.2.
Here is the table:
cow_dev=# \d carc
…
- 191
2
votes
0
answers
165
views
What controls the precision when writing reals in postgres copy command?
I do the following copy command from psql:
copy yy_caa_epdall to '/tmp/CAAImport-1234567' delimiter '|' csv header;
and get a file with lines like the following:
1011192|1|1.2|0.34|44.8|0.3|57.4|0 …
- 191