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Avoid choosing an invalid index as primary key

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Fixing the other functions selecting pg_index (as in Josh original patch)
doesn't seem necessary as they are only called with an index oid, and we
should only call them with a valid index as argument.
This commit is contained in:
Daniele Varrazzo 2012-10-17 00:01:00 +01:00
parent 9f5c4f55c7
commit 0a87822ee4
1 changed files with 1 additions and 0 deletions
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lib/pg_reorg.sql.in
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@ -157,6 +157,7 @@ CREATE VIEW reorg.primary_keys AS
SELECT indrelid, (reorg.array_accum(indexrelid))[1] AS indexrelid SELECT indrelid, (reorg.array_accum(indexrelid))[1] AS indexrelid
FROM (SELECT indrelid, indexrelid FROM pg_index FROM (SELECT indrelid, indexrelid FROM pg_index
WHERE indisunique WHERE indisunique
AND indisvalid
AND 0 <> ALL(indkey) AND 0 <> ALL(indkey)
AND NOT EXISTS( AND NOT EXISTS(
SELECT 1 FROM pg_attribute SELECT 1 FROM pg_attribute