Azat Khuzhin 81aeff2d2a Add _shard_num virtual column for the Distributed engine ... With JOIN from system.clusters one can figure out from which server data came. TODO: - optimization to avoid communicating with unrelated shards (for queries like "AND _shard_num = n") - fix aliases (see tests with serverError expected) v0: AddingConstColumnBlockInputStream v2: VirtualColumnUtils::rewriteEntityInAst v3: fix remote(Distributed) by appending _shard_num only if has been requested		2019-11-06 15:26:12 +03:00
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cmake	Auto version update to [19.17.1.1] [54428]	2019-10-21 15:48:00 +03:00
programs	Better null format for tcp handler.	2019-11-04 11:53:26 +08:00
src	Add _shard_num virtual column for the Distributed engine	2019-11-06 15:26:12 +03:00
tests	Add _shard_num virtual column for the Distributed engine	2019-11-06 15:26:12 +03:00
CMakeLists.txt	Fix build without submodules (#7295)	2019-10-30 23:34:06 +03:00