Commit Graph

8985 Commits

Author SHA1 Message Date
Robert Schulze
05c5e7c73a
Update docs/en/operations/query-cache.md
Co-authored-by: Sergei Trifonov <sergei@clickhouse.com>
2023-01-31 12:44:49 +01:00
Robert Schulze
b268b94728
Update docs/en/operations/query-cache.md
Co-authored-by: Sergei Trifonov <sergei@clickhouse.com>
2023-01-31 12:44:38 +01:00
Robert Schulze
9a8af6a42e
Update docs/en/operations/settings/settings.md
Co-authored-by: Sergei Trifonov <sergei@clickhouse.com>
2023-01-31 12:44:20 +01:00
Robert Schulze
40491b4c85
Update docs/en/operations/server-configuration-parameters/settings.md
Co-authored-by: Sergei Trifonov <sergei@clickhouse.com>
2023-01-31 12:43:58 +01:00
Robert Schulze
325c6bdf3d
Renaming: "Query Result Cache" --> "Query Cache"
Reasons:

- The cache will at some point store intermediate results as opposed to
  only query results. We should change the terminology now without
  having to worry about backward compat.

- Equivalent caches in MySQL (1) and Starrocks (2) are called "query
  cache".

- The new name is ca. 13.8% more catchy.

(1) https://dev.mysql.com/doc/refman/5.6/en/query-cache.html
(2) https://docs.starrocks.io/en-us/2.5/using_starrocks/query_cache
2023-01-31 09:54:34 +00:00
Robert Schulze
659a64a1d9
Merge pull request #45679 from ClickHouse/untangle-query-result-cache-settings
Untangle configuration of query result cache
2023-01-31 10:44:14 +01:00
Ilya Yatsishin
8d6df7ed58
Merge pull request #45785 from Algunenano/generate_random_types 2023-01-30 23:03:12 +01:00
Dan Roscigno
7752e7f8df
Update backup.md
fix link
2023-01-30 14:51:51 -05:00
Igor Nikonov
741c3ba23c Fix non-intentional change 2023-01-30 18:43:01 +01:00
Igor Nikonov
01b225f57e
Update docs/en/operations/settings/settings.md
Co-authored-by: Dan Roscigno <dan@roscigno.com>
2023-01-30 18:30:59 +01:00
Igor Nikonov
211449d916
Update docs/en/operations/settings/settings.md
Co-authored-by: Dan Roscigno <dan@roscigno.com>
2023-01-30 18:30:29 +01:00
Igor Nikonov
b095dab141
Update docs/en/operations/settings/settings.md
Co-authored-by: Dan Roscigno <dan@roscigno.com>
2023-01-30 18:29:32 +01:00
Igor Nikonov
0c4bc489da
Update docs/en/operations/settings/settings.md
Co-authored-by: Dan Roscigno <dan@roscigno.com>
2023-01-30 18:28:53 +01:00
Igor Nikonov
30c949ba27
Update docs/en/operations/settings/settings.md
Co-authored-by: Dan Roscigno <dan@roscigno.com>
2023-01-30 18:28:34 +01:00
Igor Nikonov
c30a55b7ee Some polishing 2023-01-30 16:53:37 +01:00
Igor Nikonov
d8ba469b97
Fixes 2023-01-30 16:24:02 +01:00
Igor Nikonov
65caa77a0e
Update settings.md 2023-01-30 16:13:08 +01:00
Raúl Marín
997fad4e8d GenerateRandom: Add support for maps 2023-01-30 15:23:22 +01:00
Robert Schulze
27b978381b
Use more speaking setting names 2023-01-30 14:20:43 +00:00
Dan Roscigno
a33465cf2f
Merge branch 'master' into patch-1 2023-01-30 07:33:20 -05:00
Dan Roscigno
f91f2a3e24
Merge pull request #45771 from ClickHouse/troubleshoot-rpm
Add troubleshooting for wrong RPM repos signature
2023-01-30 07:28:46 -05:00
Ilya Yatsishin
ebce26b50e
Merge pull request #45775 from DerekChia/patch-1 2023-01-30 13:20:56 +01:00
Robert Schulze
9124e56e2a
Docs: Remove non existing function 2023-01-30 11:47:58 +00:00
Dan Roscigno
86acb61849
Merge branch 'master' into patch-1 2023-01-30 06:18:23 -05:00
Derek Chia
692b7ab211
Update dictionary.md
Remove "statement:" from a query
2023-01-30 17:56:17 +08:00
Mikhail f. Shiryaev
b1bc3b6b43
Add troubleshooting for wrong RPM repos signature 2023-01-30 10:27:50 +01:00
Roman Heinrich
bcc933098b
Fix broken examples for inverted indexes 2023-01-30 00:12:32 +01:00
Robert Schulze
15ae2d1de5
Merge branch 'master' into aiven-sal/siphash_pr 2023-01-29 21:06:52 +01:00
Robert Schulze
6195456d5b
Fix formatting 2023-01-29 19:58:59 +00:00
Robert Schulze
0a8dee7000
Docs: Fix link 2023-01-29 11:26:49 +00:00
Alexey Milovidov
5f4726eb2a
Merge pull request #45717 from Performica/topKWeighted-better-example
improve explanatory of topKWeighted example
2023-01-29 06:24:32 +03:00
Alexey Milovidov
0f7f490302
Merge pull request #45716 from Performica/maxMap-intuitive-example
More intuitive maxMap example
2023-01-29 06:23:54 +03:00
freedomDR
876a92d4d1 add doc about system sync file cache. 2023-01-28 04:27:10 +00:00
robot-ch-test-poll
cb803a887a
Merge pull request #45660 from abidino/patch-2
Update sum.md
2023-01-28 01:52:06 +01:00
Alexey Milovidov
bc2f454522
Merge branch 'master' into block-non-float-gorilla-v2 2023-01-28 03:30:12 +03:00
Alexey Milovidov
0ffc8f048b
Merge pull request #45464 from lesandie/patch-1
Update skipping-index.md
2023-01-28 03:27:44 +03:00
Alexey Milovidov
a62ca0f016
Merge pull request #45688 from jus1096/master
Add info about connect to remote Clickhouse
2023-01-28 02:21:28 +03:00
ivan-klass
b83e60b1d7
improve explanatory of topKWeighted example 2023-01-28 00:20:15 +01:00
ivan-klass
8a6c4bec13
More intuitive maxMap example
Different types used to easier distinguish maxMap keys vs values
2023-01-27 23:41:55 +01:00
Kruglov Pavel
96700abbe1
Merge pull request #45678 from azat/formats/json-parse-tupels
Add ability to ignore unknown keys in JSON object for named tuples
2023-01-27 21:11:05 +01:00
Kseniia Sumarokova
7d178e5ee6
Merge pull request #45680 from DanRoscigno/docs-mergetree-s3-cache
doc updates related to s3 cache change
2023-01-27 17:54:31 +01:00
DanRoscigno
a88c222f44 add missing heading 2023-01-27 08:56:25 -05:00
DanRoscigno
80b3b882c3 review from ksenii 2023-01-27 08:48:29 -05:00
Robert Schulze
4abd395153
Docs: Fix typo 2023-01-27 13:39:50 +00:00
Robert Schulze
5edf321927
Some docs fixes 2023-01-27 13:00:54 +01:00
Salvatore Mesoraca
464ecf50ef
doc: functions: hash: add sipHash{64,128}Keyed 2023-01-27 13:00:54 +01:00
Salvatore Mesoraca
dfd6dfc155
doc: functions: siphash: fix broken links 2023-01-27 13:00:53 +01:00
Salvatore Mesoraca
15b1f3f6a1
doc: functions: siphash: use correct value in example 2023-01-27 13:00:53 +01:00
Robert Schulze
e30c38cab3
Fix up some leftovers 2023-01-27 10:43:43 +00:00
Azat Khuzhin
1a8437f2c9 Add ability to ignore unknown keys in JSON object for named tuples
This can be useful in case your input JSON is complex, while you need
only few fields in it.

This behaviour is controlled by the
input_format_json_ignore_unknown_keys_in_named_tuple setting name, that
is turned OFF by default.

This will, almost, allow to parse gharchive dataset without jq. "almost"
because of two things:
- Tuple cannot be Nullable, so such keys with Tuple type in ClickHouse
  cannot be `null` in JSON
- You cannot use dot.dot notation to extract columns for file() engine,
  only tupleElement()

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2023-01-27 10:01:08 +01:00