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2006-03-05
== PostgreSQL: about system attributes - tableoid,oid,ctid == ''tableoid'' is the oid of a table, oid . . .
2K - last updated 2006-03-05 20:53 UTC by megera

mergejoin
== merge join problem == Two tables (xx -234839 rows), yy - 600 rows) with identical scheme ([[http://www.sai.msu.su/~megera/postgres/files/mergejoin.dump.gz . . .
3K - last updated 2010-02-19 12:58 UTC by mira.sai.msu.ru

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