Commit Graph

22 Commits

Author SHA1 Message Date
Azat Khuzhin
7a47327980 Fix used_storages by using log_queries from local context
I don't have log_queries enabled by default.
2021-08-04 21:44:19 +03:00
Nikolai Kochetov
afc1fe7f3d Make ContextPtr const by default. 2021-05-31 17:49:02 +03:00
Kseniia Sumarokova
6bcc99e5e6
Whitespace 2021-05-15 10:56:46 +03:00
Kseniia Sumarokova
9e65f376cc
Fix PVS check 2021-05-15 10:05:31 +03:00
Kseniia Sumarokova
1d73cd6406
Fix PVS check 2021-05-15 09:05:27 +03:00
feng lv
8c82e3f1b9 fix style
fix
2021-05-14 15:50:05 +00:00
feng lv
c6f8ab9826 fix 2021-05-13 02:05:53 +00:00
Amos Bird
264cff6415
Projections
TODO (suggested by Nikolai)

1. Build query plan fro current query (inside storage::read) up to WithMergableState
2. Check, that plan is simple enough: Aggregating - Expression - Filter - ReadFromStorage (or simplier)
3. Check, that filter is the same as filter in projection, and also expression calculates the same aggregation keys as in projection
4. Return WithMergableState if projection applies

3 will be easier to do with ActionsDAG, cause it sees all functions, and dependencies are direct (but it is possible with ExpressionActions also)

Also need to figure out how prewhere works for projections, and
row_filter_policies.

wip
2021-05-11 18:12:23 +08:00
feng lv
39f68bf5ff fix conflict 2021-05-02 16:33:45 +00:00
Maksim Kita
375b77dbcb Fixed integration tests 2021-04-26 13:52:41 +03:00
Maksim Kita
43680d8ced Fixed tests 2021-04-26 13:52:41 +03:00
Maksim Kita
a9917a6540 Refactored StorageDictionary 2021-04-26 13:52:41 +03:00
feng lv
3916870100 fix
fix

fix
2021-04-23 14:01:19 +00:00
feng lv
4ffe199d39 Implement table comments 2021-04-23 12:18:23 +00:00
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
Alexander Tokmakov
1845df25f3 fix possibly dangling reference to Context 2021-03-19 17:02:48 +03:00
kssenii
daab2c91bb Better 2021-01-21 21:15:11 +00:00
kssenii
c1702f34ee Add factories info into system.query_log 2021-01-21 15:46:37 +00:00
spongedc
81b0fa2989 1. rename is_view to is_ordinary_view 2. add more tests 2020-12-16 11:19:38 +08:00
Alexander Tokmakov
34addcf61f add review suggestions 2020-09-26 22:18:28 +03:00
Vitaly Baranov
e573549945 Rework access rights for table functions. 2020-04-07 23:31:59 +03:00
Ivan Lezhankin
06446b4f08 dbms/ → src/ 2020-04-03 18:14:31 +03:00