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Update DELETE FROM TODO info.

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Bruce Momjian 2004-08-10 16:29:43 +00:00
parent fdcad61fd5
commit 2c29664b6b
2 changed files with 6 additions and 1361 deletions
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@ -5,7 +5,7 @@ TODO list for PostgreSQL
Bracketed items "[]" have more detail.
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Mon Aug 9 21:39:00 EDT 2004
Last updated: Tue Aug 10 11:00:16 EDT 2004
The most recent version of this document can be viewed at the PostgreSQL web site, http://www.PostgreSQL.org.
@ -271,12 +271,12 @@ Commands
The use of C-style backslashes (.e.g. \n, \r) in quoted strings is not
SQL-spec compliant, so allow such handling to be disabled.
* Allow DELETE to handle table aliases for self-joins [delete]
* Allow DELETE to handle table aliases for self-joins
There is no way to specify use a table alias for the deleted table in
the DELETE WHERE clause because there is no FROM clause. Various
syntax extensions to add a FROM clause have been discussed. UPDATE
already has such an optional FROM clause.
There is no way to create a table alias for the deleted table for use
in the DELETE WHERE clause. The agreed approach is to allow a USING
clause to specify additional tables. UPDATE already has an optional
FROM clause for this purpose.
* Add CORRESPONDING BY to UNION/INTERSECT/EXCEPT
* Allow REINDEX to rebuild all database indexes, remove /contrib/reindex

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doc/TODO.detail/delete
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