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[VL] Make conf option s.g.s.c.shuffledHashJoin.optimizeBuildSide
work correctly with option s.g.s.c.forceShuffledHashJoin
#7186
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…ith s.g.s.c.forceShuffledHashJoin
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Thanks. Perhaps remove the prefix 's.g.s.c.' from the title, as it might bring confusion.
Thanks although I found it's an easy way to represent a config option in title. Or if you have better suggestions? Like |
s.g.s.c.shuffledHashJoin.optimizeBuildSide
work correctly with option s.g.s.c.forceShuffledHashJoin
…rk correctly with option `s.g.s.c.forceShuffledHashJoin` (apache#7186)
Currently when
s.g.s.c.shuffledHashJoin.optimizeBuildSide==false
ands.g.s.c.forceShuffledHashJoin=true
, SMJ will be converted to SHJ with a randomly chosen build side. This PR fixes the issue by choosing a smaller one inRewriteJoin
rule.