Georgi Kodinov 5faf23bf55 Bug #43029: FORCE INDEX FOR ORDER BY is ignored when join ...

buffering is used

FORCE INDEX FOR ORDER BY now prevents the optimizer from 
using join buffering. As a result the optimizer can use
indexed access on the first table and doesn't need to 
sort the complete resultset at the end of the statement.

2009-10-07 18:03:42 +03:00

288 KiB

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