Thread: pgsql: Add error check for lossy distance functions in index-only scans

Add error check for lossy distance functions in index-only scans.

Maybe we should actually support this, but for the moment let's just
throw an error if the opclass tries it.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/f84c8601d604811a530dadb53ddb52f08639e72b

Modified Files
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src/backend/executor/nodeIndexonlyscan.c |   13 +++++++++++++
1 file changed, 13 insertions(+)