Commit Graph

11 Commits

Author SHA1 Message Date
Amos Bird
479d4fa991
Add shardNum() and shardCount() functions 2021-07-31 15:45:39 +08:00
Nikolai Kochetov
f36d14f68f Add separate step to read from remote. 2021-07-15 19:15:16 +03:00
Azat Khuzhin
fbb386dca5 Rewrite IN in query for remote shards to exclude values that does not belongs to shard
v2: fix optimize_skip_unused_shards_rewrite_in for sharding_key wrapped into function
v3: fix column name for optimize_skip_unused_shards_rewrite_in
v4: fix optimize_skip_unused_shards_rewrite_in with Null
v5:
- squash with Remove query argument for IStreamFactory::createForShard()
- use proper column after function execution (using sharding_key_column_name)
- update the test reference since (X) now is tuple(X)
2021-04-12 10:37:28 +03:00
Ivan
495c6e03aa
Replace all Context references with std::weak_ptr (#22297)
* Replace all Context references with std::weak_ptr

* Fix shared context captured by value

* Fix build

* Fix Context with named sessions

* Fix copy context

* Fix gcc build

* Merge with master and fix build

* Fix gcc-9 build
2021-04-11 02:33:54 +03:00
Azat Khuzhin
77a1d00dee Add new remote context as interpreter context to the Pipe 2020-12-12 17:43:10 +03:00
Azat Khuzhin
97c34a0fc9 Pass logger for the RemoteQueryExecutor
So now you will get additional message:

    2020.11.21 13:37:15.429767 [ 380840 ] {47e1540d-f4cd-4f2f-9383-f1216e8328dc} <Trace> StorageDistributed (dist_01247): (127.0.0.2:9000) Cancelling query
2020-11-21 13:37:32 +03:00
Nikolai Kochetov
576ffadb17 Fix explain for ISourceStep. 2020-09-30 15:22:30 +03:00
Nikolai Kochetov
b26f11c00c Support StorageDistributed::read for QueryPlan. 2020-09-18 17:16:53 +03:00
Nikolai Kochetov
e411916bde Refactor Pipe [part 1]. 2020-08-03 14:33:11 +03:00
Azat Khuzhin
d93b9a57f6 Forward declaration for Context as much as possible.
Now after changing Context.h 488 modules will be recompiled instead of 582.
2020-05-21 01:53:18 +03:00
Ivan Lezhankin
06446b4f08 dbms/ → src/ 2020-04-03 18:14:31 +03:00