Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.

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(Don't forget that an alias is required.)  Views reimplemented as expanding
to subselect-in-FROM.  Grouping, aggregates, DISTINCT in views actually
work now (he says optimistically).  No UNION support in subselects/views
yet, but I have some ideas about that.  Rule-related permissions checking
moved out of rewriter and into executor.
INITDB REQUIRED!

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This commit is contained in:

Tom Lane

2000-09-29 18:21:41 +00:00

parent 6f64c2e54a

commit 3a94e789f5

77 changed files with 3176 additions and 2661 deletions

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src/backend/rewrite/rewriteHandler.c

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