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new e6991519d1c [fix](doc) update default compression description (#4142)
e6991519d1c is described below
commit e6991519d1cf4323a2d1490aa44c89685e520f43
Author: Roan He <[email protected]>
AuthorDate: Wed Sep 16 15:06:31 2026 +0800
[fix](doc) update default compression description (#4142)
## Summary
- Update the current and 4.x English and Chinese CREATE TABLE
documentation for the compression table property.
- Document that ZSTD is the default from Doris 4.0.3, while LZ4F was the
default before 4.0.3.
## Validation
- git diff --check
- Dependency-free content assertions
---
docs/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md | 2 +-
.../sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md | 2 +-
.../sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md | 2 +-
.../sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git
a/docs/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
b/docs/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
index b205274381d..5d467da3fae 100644
--- a/docs/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
+++ b/docs/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
@@ -355,7 +355,7 @@ The functionality of creating synchronized materialized
views with rollup is lim
| storage_cooldown_time | Sets the expiration time for the initial storage
medium of the table data. After this time, it will automatically downgrade to
the first-level storage medium. |
| colocate_with | When the Colocation Join feature is needed, use this
parameter to set the Colocation Group. |
| bloom_filter_columns | A list of column names specified by the user that
require the addition of a Bloom Filter index. Each column's Bloom Filter index
is independent and not a composite index. For example: `"bloom_filter_columns"
= "k1, k2, k3"` |
-| compression | The default compression method for Doris tables is LZ4. After
version 1.1, support for specifying ZSTD as the compression method is available
for higher compression ratios. |
+| compression | Starting from version 4.0.3, the default compression method
for Doris tables is ZSTD. Before version 4.0.3, the default compression method
was LZ4F. |
| function_column.sequence_col | When using the Unique Key model, you can
specify a Sequence column. When Key columns are the same, REPLACE will be
performed according to the Sequence column (the larger value replaces the
smaller value; otherwise, it cannot be replaced).
`function_column.sequence_col` is used to map the sequence column to a specific
column in the table, which can be of integer or date/time types (`DATE`,
`DATETIME`, `TIMESTAMP_NS`). The type of this column cannot be chan [...]
| function_column.sequence_type | When using the Unique Key model, you can
specify a Sequence column. When Key columns are the same, REPLACE will be
performed according to the Sequence column (the larger value replaces the
smaller value; otherwise, it cannot be replaced). Here, you only need to
specify the type of the sequence column, which supports date/time types
(`DATE`, `DATETIME`, `TIMESTAMP_NS`) or integers. Doris will create a hidden
sequence column. |
| enable_unique_key_merge_on_write | Whether the Unique table uses the
Merge-on-Write implementation. This property was default disabled before
version 2.1 and default enabled from version 2.1 onwards. |
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
index 16adb864e65..6b2c0d5f6ca 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
@@ -356,7 +356,7 @@ rollup 可以创建的同步物化视图功能有限。已不再推荐使用。
| storage_cooldown_time |
设定表数据的初始存储介质的到期时间。超过此时间后,会自动降级到第一级别的存储介质上。 |
| colocate_with | 当需要使用 Colocation Join
功能时,使用这个参数设置 Colocation Group。 |
| bloom_filter_columns | 用户指定需要添加 Bloom Filter
索引的列名称列表。各个列的 Bloom Filter 索引是独立的,并不是组合索引。列如:`"bloom_filter_columns" = "k1, k2,
k3"` |
-| compression | Doris 表的默认压缩方式是 LZ4。1.1
版本后,支持将压缩方式指定为 ZSTD 以获得更高的压缩比。 |
+| compression | 自 4.0.3 版本起,Doris 表的默认压缩方式为
ZSTD。在 4.0.3 版本之前,默认压缩方式为 LZ4F。 |
| function_column.sequence_col | 当使用 Unique Key 模型时,可以指定一个
Sequence 列,当 Key 列相同时,将按照 Sequence 列进行 REPLACE(较大值替换较小值,否则无法替换)
。`function_column.sequence_col`用来指定 sequence
列到表中某一列的映射,该列可以为整型和时间类型(`DATE`、`DATETIME`、`TIMESTAMP_NS`),创建后不能更改该列的类型。如果设置了`function_column.sequence_col`,
`function_column.sequence_type`将被忽略。 |
| function_column.sequence_type | 当使用 Unique Key 模型时,可以指定一个
Sequence 列,当 Key 列相同时,将按照 Sequence 列进行 REPLACE(较大值替换较小值,否则无法替换)
这里我们仅需指定顺序列的类型,支持时间类型(`DATE`、`DATETIME`、`TIMESTAMP_NS`)或整型。Doris 会创建一个隐藏的顺序列。 |
| enable_unique_key_merge_on_write | Unique 表是否使用 Merge-on-Write
实现。该属性在 2.1 版本之前默认关闭,从 2.1 版本开始默认开启。 |
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
index ecfa5b796e4..bbf0d92109d 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
@@ -355,7 +355,7 @@ rollup 可以创建的同步物化视图功能有限。已不再推荐使用。
| storage_cooldown_time |
设定表数据的初始存储介质的到期时间。超过此时间后,会自动降级到第一级别的存储介质上。 |
| colocate_with | 当需要使用 Colocation Join
功能时,使用这个参数设置 Colocation Group。 |
| bloom_filter_columns | 用户指定需要添加 Bloom Filter
索引的列名称列表。各个列的 Bloom Filter 索引是独立的,并不是组合索引。列如:`"bloom_filter_columns" = "k1, k2,
k3"` |
-| compression | Doris 表的默认压缩方式是 LZ4。1.1
版本后,支持将压缩方式指定为 ZSTD 以获得更高的压缩比。 |
+| compression | 自 4.0.3 版本起,Doris 表的默认压缩方式为
ZSTD。在 4.0.3 版本之前,默认压缩方式为 LZ4F。 |
| function_column.sequence_col | 当使用 Unique Key 模型时,可以指定一个
Sequence 列,当 Key 列相同时,将按照 Sequence 列进行 REPLACE(较大值替换较小值,否则无法替换)
。`function_column.sequence_col`用来指定 sequence
列到表中某一列的映射,该列可以为整型和时间类型(DATE、DATETIME),创建后不能更改该列的类型。如果设置了`function_column.sequence_col`,
`function_column.sequence_type`将被忽略。 |
| function_column.sequence_type | 当使用 Unique Key 模型时,可以指定一个
Sequence 列,当 Key 列相同时,将按照 Sequence 列进行 REPLACE(较大值替换较小值,否则无法替换)
这里我们仅需指定顺序列的类型,支持时间类型或整型。Doris 会创建一个隐藏的顺序列。 |
| enable_unique_key_merge_on_write | Unique 表是否使用 Merge-on-Write
实现。该属性在 2.1 版本之前默认关闭,从 2.1 版本开始默认开启。 |
diff --git
a/versioned_docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
b/versioned_docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
index 03921178432..32c31b86236 100644
---
a/versioned_docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
+++
b/versioned_docs/version-4.x/sql-manual/sql-statements/table-and-view/table/CREATE-TABLE.md
@@ -354,7 +354,7 @@ The functionality of creating synchronized materialized
views with rollup is lim
| storage_cooldown_time | Sets the expiration time for the initial storage
medium of the table data. After this time, it will automatically downgrade to
the first-level storage medium. |
| colocate_with | When the Colocation Join feature is needed, use this
parameter to set the Colocation Group. |
| bloom_filter_columns | A list of column names specified by the user that
require the addition of a Bloom Filter index. Each column's Bloom Filter index
is independent and not a composite index. For example: `"bloom_filter_columns"
= "k1, k2, k3"` |
-| compression | The default compression method for Doris tables is LZ4. After
version 1.1, support for specifying ZSTD as the compression method is available
for higher compression ratios. |
+| compression | Starting from version 4.0.3, the default compression method
for Doris tables is ZSTD. Before version 4.0.3, the default compression method
was LZ4F. |
| function_column.sequence_col | When using the Unique Key model, you can
specify a Sequence column. When Key columns are the same, REPLACE will be
performed according to the Sequence column (the larger value replaces the
smaller value; otherwise, it cannot be replaced).
`function_column.sequence_col` is used to map the sequence column to a specific
column in the table, which can be of integer or date/time types (DATE,
DATETIME). The type of this column cannot be changed after creation. [...]
| function_column.sequence_type | When using the Unique Key model, you can
specify a Sequence column. When Key columns are the same, REPLACE will be
performed according to the Sequence column (the larger value replaces the
smaller value; otherwise, it cannot be replaced). Here, you only need to
specify the type of the sequence column, which supports date/time types or
integers. Doris will create a hidden sequence column. |
| enable_unique_key_merge_on_write | Whether the Unique table uses the
Merge-on-Write implementation. This property was default disabled before
version 2.1 and default enabled from version 2.1 onwards. |
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