Commit Graph

3 Commits

Author SHA1 Message Date
Amos Bird
86f462acff Support unaligned array join
For left ARRAY JOIN, expand to the greatest size. If all sizes are zero,
resize to one which is the same as the old behavior, i.e. emptyArrayToSingle

For non-left ARRAY JOIN, expand to the greatest size but keep empty if all sizes are zero.
2018-12-12 22:08:28 +08:00
Alexey Milovidov
d8ac2382c4 Added performance test #1889 2018-02-13 00:19:56 +03:00
Alexey Milovidov
c104566eb8 Fixed performance regression in usage of COWPtr in complex cases [#CLICKHOUSE-3584]. 2018-02-12 23:10:24 +03:00