thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-20 16:50:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed links

Browse Source
This commit is contained in:
Sergei Bocharov 2020-01-24 15:34:21 +03:00
parent 71d2e567f4
commit 01e422b716
4 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/en/operations/table_engines/join.md
View File

@ -83,7 +83,7 @@ You cannot perform a `SELECT` query directly from the table. Instead, use one of
When creating a table, the following settings are applied:
- [join_use_nulls](../settings/settings.md#settings-join_use_nulls)
- [join_use_nulls](../settings/settings.md#join_use_nulls)
- [max_rows_in_join](../settings/query_complexity.md#settings-max_rows_in_join)
- [max_bytes_in_join](../settings/query_complexity.md#settings-max_bytes_in_join)
- [join_overflow_mode](../settings/query_complexity.md#settings-join_overflow_mode)

2
docs/en/query_language/select.md
View File

@ -688,7 +688,7 @@ When any of these limits is reached, ClickHouse acts as the [join_overflow_mode]
#### Processing of Empty or NULL Cells
While joining tables, the empty cells may appear. The setting [join_use_nulls](../operations/settings/settings.md#settings-join_use_nulls) define how ClickHouse fills these cells.
While joining tables, the empty cells may appear. The setting [join_use_nulls](../operations/settings/settings.md#join_use_nulls) define how ClickHouse fills these cells.
If the `JOIN` keys are [Nullable](../data_types/nullable.md) fields, the rows where at least one of the keys has the value [NULL](syntax.md#null-literal) are not joined.

2
docs/ru/operations/table_engines/join.md
View File

@ -85,7 +85,7 @@ SELECT joinGet('id_val_join', 'val', toUInt32(1))
При создании таблицы, применяются следующие параметры :
- [join_use_nulls](../settings/settings.md#settings-join_use_nulls)
- [join_use_nulls](../settings/settings.md#join_use_nulls)
- [max_rows_in_join](../settings/query_complexity.md#settings-max_rows_in_join)
- [max_bytes_in_join](../settings/query_complexity.md#settings-max_bytes_in_join)
- [join_overflow_mode](../settings/query_complexity.md#settings-join_overflow_mode)

2
docs/ru/query_language/select.md
View File

@ -696,7 +696,7 @@ ClickHouse использует алгоритм [hash join](https://en.wikipedi
#### Обработка пустых ячеек и NULL
При слиянии таблиц могут появляться пустые ячейки. То, каким образом ClickHouse заполняет эти ячейки, определяется настройкой [join_use_nulls](../operations/settings/settings.md#settings-join_use_nulls).
При слиянии таблиц могут появляться пустые ячейки. То, каким образом ClickHouse заполняет эти ячейки, определяется настройкой [join_use_nulls](../operations/settings/settings.md#join_use_nulls).
Если ключами `JOIN` выступают поля типа [Nullable](../data_types/nullable.md), то строки, где хотя бы один из ключей имеет значение [NULL](syntax.md#null-literal), не соединяются.