Portal and memory management infrastructure for extended query protocol.

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Both plannable queries and utility commands are now always executed
within Portals, which have been revamped so that they can handle the
load (they used to be good only for single SELECT queries).  Restructure
code to push command-completion-tag selection logic out of postgres.c,
so that it won't have to be duplicated between simple and extended queries.
initdb forced due to addition of a field to Query nodes.

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This commit is contained in:

Tom Lane

2003-05-02 20:54:36 +00:00

parent 1940434f1e

commit de28dc9a04

33 changed files with 2210 additions and 1698 deletions

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src/backend/tcop/postgres.c

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