> When I have only folder base or base+global, can I read tables data
> from databases in such PGDATA via any tools or methods?
No, you need pg_clog at the very least. pg_xlog, pg_multixact and
pg_subtrans are almost equally important -- I think you could start
without them but it's not unlikely that your data would be corrupt.
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
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