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Merged
HTHou merged 1 commit into from
Mar 13, 2026
Merged

remove invalid link #1034

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2 changes: 0 additions & 2 deletions src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md
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Expand Up @@ -119,8 +119,6 @@ IoTDB allows you to specify the compression method of the column when creating a

* LZMA2

The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual_timecho).

### 2.2 Compression Ratio Statistics

Compression ratio statistics file: data/datanode/system/compression_ratio
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4 changes: 1 addition & 3 deletions src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md
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Expand Up @@ -117,9 +117,7 @@ IoTDB allows you to specify the compression method of the column when creating a

* ZSTD

* LZMA2

The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual_timecho).
* LZMA2

### 2.2 Compression Ratio Statistics

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4 changes: 1 addition & 3 deletions src/zh/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md
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Expand Up @@ -39,7 +39,7 @@

游程编码，比较适合存储某些数值连续出现的序列，不适合编码大部分情况下前后值不一样的序列数据。

游程编码也可用于对浮点数进行编码，但在创建时间序列的时候需指定保留小数位数（MAX_POINT_NUMBER，具体指定方式参见本文 [SQL 参考文档](../SQL-Manual/SQL-Manual.md)）。比较适合存储某些浮点数值连续出现的序列数据，不适合存储对小数点后精度要求较高以及前后波动较大的序列数据。
游程编码也可用于对浮点数进行编码，但在创建时间序列的时候需指定保留小数位数（MAX_POINT_NUMBER）。比较适合存储某些浮点数值连续出现的序列数据，不适合存储对小数点后精度要求较高以及前后波动较大的序列数据。

> 游程编码（RLE）和二阶差分编码（TS_2DIFF）对 float 和 double 的编码是有精度限制的，默认保留 2 位小数。推荐使用 GORILLA。

Expand Down Expand Up @@ -112,8 +112,6 @@ IoTDB 允许在创建一个时间序列的时候指定该列的压缩方式。
* ZSTD 压缩
* LZMA2 压缩

压缩方式的指定语法详见本文[SQL 参考文档](../SQL-Manual/SQL-Manual.md)。

### 2.2 压缩比统计信息

压缩比统计信息文件：data/datanode/system/compression_ratio
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4 changes: 1 addition & 3 deletions src/zh/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@

游程编码，比较适合存储某些数值连续出现的序列，不适合编码大部分情况下前后值不一样的序列数据。

游程编码也可用于对浮点数进行编码，但在创建时间序列的时候需指定保留小数位数（MAX_POINT_NUMBER，具体指定方式参见本文 [SQL 参考文档](../SQL-Manual/SQL-Manual.md)）。比较适合存储某些浮点数值连续出现的序列数据，不适合存储对小数点后精度要求较高以及前后波动较大的序列数据。
游程编码也可用于对浮点数进行编码，但在创建时间序列的时候需指定保留小数位数（MAX_POINT_NUMBER）。比较适合存储某些浮点数值连续出现的序列数据，不适合存储对小数点后精度要求较高以及前后波动较大的序列数据。

> 游程编码（RLE）和二阶差分编码（TS_2DIFF）对 float 和 double 的编码是有精度限制的，默认保留 2 位小数。推荐使用 GORILLA。

Expand Down Expand Up @@ -112,8 +112,6 @@ IoTDB 允许在创建一个时间序列的时候指定该列的压缩方式。
* ZSTD 压缩
* LZMA2 压缩

压缩方式的指定语法详见本文[SQL 参考文档](../SQL-Manual/SQL-Manual.md)。

### 2.2 压缩比统计信息

压缩比统计信息文件：data/datanode/system/compression_ratio
Expand Down
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