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README.md

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@@ -47,14 +47,19 @@ Please feel free to reach out to tyler `<at>` clickhouse `<dot>` com.
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You can also peruse [ClickHouse Events](https://clickhouse.com/company/news-events) for a list of all upcoming trainings, meetups, speaking engagements, etc.
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Upcoming meetups
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* [Jakarta Meetup with AWS](https://www.meetup.com/clickhouse-indonesia-user-group/events/306973747/) - April 22, 2025
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* [Denver Meetup](https://www.meetup.com/clickhouse-denver-user-group/events/306934991/) - April 23, 2025
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* [Austin Meetup](https://www.meetup.com/clickhouse-austin-user-group/events/307289908) - May 13, 2025
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* [London Meetup](https://www.meetup.com/clickhouse-london-user-group/events/306047172/) - May 14, 2025
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* [Istanbul Meetup](https://www.meetup.com/clickhouse-turkiye-meetup-group/events/306978337/) - May 15, 2025
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* [Shenzhen Meetup](https://www.huodongxing.com/event/7803892350511) - May 17, 2025
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* [Seattle Meetup](https://www.meetup.com/clickhouse-seattle-user-group/events/307622716/) - May 20, 2025
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* [Washington DC Meetup](https://www.meetup.com/clickhouse-dc-user-group/events/307622954/) - June 12, 2025
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* [Atlanta Meetup](https://www.meetup.com/clickhouse-atlanta-meetup-group/events/307627590/) - July 8, 2025
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* [New York Meetup](https://www.meetup.com/clickhouse-new-york-user-group/events/307627675/) - July 15, 2025
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Recent meetups
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* [Denver Meetup](https://www.meetup.com/clickhouse-denver-user-group/events/306934991/) - April 23, 2025
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* [Jakarta Meetup with AWS](https://www.meetup.com/clickhouse-indonesia-user-group/events/306973747/) - April 22, 2025
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* [Kuala Lumper Meetup with CNCF](https://www.meetup.com/clickhouse-malaysia-meetup-group/events/306697678/) - April 16, 2025
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* [Tokyo Meetup with Confluent](https://www.meetup.com/clickhouse-tokyo-user-group/events/306832118/) - April 15, 2025
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* [Ho Chi Minh Meetup with AWS & Infinite Lambda](https://www.meetup.com/clickhouse-vietnam-meetup-group/events/306810105/) - April 12, 2025
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* [Seattle Meetup](https://www.meetup.com/clickhouse-seattle-user-group/events/305916325) - March 5, 2025
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* [Paris Meetup](https://www.meetup.com/clickhouse-france-user-group/events/305792997) - March 4, 2025
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* [Shanghai Meetup](https://www.huodongxing.com/event/3794544969111?td=3894807410019) - March 1, 2025
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* [Singapore Meetup](https://www.meetup.com/clickhouse-singapore-meetup-group/events/305917892/) - Feb 25, 2025
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* [Los Angeles Meetup (with DevOpsDays)](https://www.meetup.com/clickhouse-los-angeles-user-group/events/305952193) - Feb 20, 2025
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* [Wellington Meetup](https://www.meetup.com/clickhouse-wellington-user-group/events/305666164/) - Feb 20, 2025
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* [Auckland Meetup](https://www.meetup.com/clickhouse-auckland-meetup-group/events/305666103/) - Feb 19, 2025
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* [Dubai Meetup](https://www.meetup.com/clickhouse-dubai-meetup-group/events/303096989/) - Feb 10, 2025
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* [Bangalore Meetup](https://www.meetup.com/clickhouse-bangalore-user-group/events/305497951/) - Feb 8, 2025
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ci/jobs/scripts/check_style/aspell-ignore/en/aspell-dict.txt

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aiochclient
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alloc
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allocator
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allowlist
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alphaTokens
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amplab
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analysisOfVariance
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denormalized
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denormalizing
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denormals
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denylist
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dequeued
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dequeues
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dereference

contrib/zlib-ng-cmake/CMakeLists.txt

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set (SOURCE_DIR ${PROJECT_SOURCE_DIR}/contrib/zlib-ng)
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set (SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/zlib-ng")
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add_definitions(-DZLIB_COMPAT)
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add_definitions(-DWITH_GZFILEOP)

docs/en/engines/table-engines/mergetree-family/annindexes.md

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└────┴─────────┘
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```
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# References {#references}
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## References {#references}
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Blogs:
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- [Vector Search with ClickHouse - Part 1](https://clickhouse.com/blog/vector-search-clickhouse-p1)

docs/en/interfaces/formats/Null.md

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alias: []
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description: 'Documentation for the Null format'
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input_format: false
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keywords: ['Null']
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keywords: ['Null', 'format']
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output_format: true
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slug: /interfaces/formats/Null
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title: 'Null'
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## Example Usage {#example-usage}
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## Format Settings {#format-settings}
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Connect to `play.clickhouse.com` with clickhouse client:
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```bash
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clickhouse client --secure --host play.clickhouse.com --user explorer
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```
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Run the following the query:
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```sql title="Query"
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SELECT town
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FROM uk_price_paid
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LIMIT 1000
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FORMAT `Null`
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```
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```response title="Response"
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0 rows in set. Elapsed: 0.002 sec. Processed 1.00 thousand rows, 2.00 KB (506.97 thousand rows/s., 1.01 MB/s.)
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Peak memory usage: 297.74 KiB.
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```
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Note how 1000 rows were processed, but 0 rows were output in the result set.
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## Format Settings {#format-settings}

docs/en/sql-reference/data-types/newjson.md

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However, if you are using ClickHouse Cloud, you must first [get in touch with support](https://clickhouse.com/docs/about-us/support) to enable the usage of the `JSON` type.
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:::note
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In ClickHouse Open-Source JSON data type is marked as production ready in version 25.3. It's not recommended to use this type in production in previous versions.
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:::
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To declare a column of `JSON` type, you can use the following syntax:
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```sql

docs/en/sql-reference/statements/select/all.md

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# ALL Clause
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If there are multiple matching rows in the table, then `ALL` returns all of them. `SELECT ALL` is identical to `SELECT` without `DISTINCT`. If both `ALL` and `DISTINCT` specified, exception will be thrown.
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If there are multiple matching rows in a table, then `ALL` returns all of them. `SELECT ALL` is identical to `SELECT` without `DISTINCT`. If both `ALL` and `DISTINCT` are specified, then an exception will be thrown.
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`ALL` can be specified inside aggregate functions, although it has no practical effect on the query's result.
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`ALL` can also be specified inside aggregate function with the same effect(noop), for instance:
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For example:
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```sql
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SELECT sum(ALL number) FROM numbers(10);
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```
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equals to
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Is equivalent to:
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```sql
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SELECT sum(number) FROM numbers(10);

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