diff --git a/docs/en/14-reference/03-taos-sql/31-compress.md b/docs/en/14-reference/03-taos-sql/31-compress.md index 39abfe69bd..2ac269a2e9 100644 --- a/docs/en/14-reference/03-taos-sql/31-compress.md +++ b/docs/en/14-reference/03-taos-sql/31-compress.md @@ -28,13 +28,15 @@ In this article, it specifically refers to the level within the secondary compre - Default compression algorithm list and applicable range for each data type -| Data Type | Optional Encoding Algorithm | Default Encoding Algorithm | Optional Compression Algorithm|Default Compression Algorithm| Default Compression Level| -| :-----------:|:----------:|:-------:|:-------:|:----------:|:----:| -| tinyint/untinyint/smallint/usmallint/int/uint | simple8b| simple8b | lz4/zlib/zstd/xz| lz4 | medium| -| bigint/ubigint/timestamp | simple8b/delta-i | delta-i |lz4/zlib/zstd/xz | lz4| medium| -|float/double | delta-d|delta-d |lz4/zlib/zstd/xz/tsz|lz4| medium| -|binary/nchar| disabled| disabled|lz4/zlib/zstd/xz| lz4| medium| -|bool| bit-packing| bit-packing| lz4/zlib/zstd/xz| lz4| medium| +| Data Type |Available Encoding Algorithms | Default Encoding Algorithm | Available Compression Algorithms | Default Compression Algorithm | Default Compression Level | +|:------------------------------------:|:----------------:|:-----------:|:--------------------:|:----:|:------:| +| int/uint | simple8b | simple8b | lz4/zlib/zstd/xz | lz4 | medium | +| tinyint/untinyint/smallint/usmallint | simple8b | simple8b | lz4/zlib/zstd/xz | zlib | medium | +| bigint/ubigint/timestamp | simple8b/delta-i | delta-i | lz4/zlib/zstd/xz | lz4 | medium | +| float/double | delta-d | delta-d | lz4/zlib/zstd/xz/tsz | lz4 | medium | +| binary/nchar | disabled | disabled | lz4/zlib/zstd/xz | zstd | medium | +| bool | bit-packing | bit-packing | lz4/zlib/zstd/xz | zstd | medium | + ## SQL diff --git a/docs/zh/14-reference/03-taos-sql/32-compress.md b/docs/zh/14-reference/03-taos-sql/32-compress.md index 0f2b260832..2ef6e9e06a 100644 --- a/docs/zh/14-reference/03-taos-sql/32-compress.md +++ b/docs/zh/14-reference/03-taos-sql/32-compress.md @@ -29,13 +29,15 @@ description: 可配置压缩算法 - 各个数据类型的默认压缩算法列表和适用范围 -| 数据类型 | 可选编码算法 | 编码算法默认值 | 可选压缩算法|压缩算法默认值| 压缩等级默认值| -| :-----------:|:----------:|:-------:|:-------:|:----------:|:----:| -| tinyint/untinyint/smallint/usmallint/int/uint | simple8b| simple8b | lz4/zlib/zstd/xz| lz4 | medium| -| bigint/ubigint/timestamp | simple8b/delta-i | delta-i |lz4/zlib/zstd/xz | lz4| medium| -|float/double | delta-d|delta-d |lz4/zlib/zstd/xz/tsz|lz4| medium| -|binary/nchar| disabled| disabled|lz4/zlib/zstd/xz| lz4| medium| -|bool| bit-packing| bit-packing| lz4/zlib/zstd/xz| lz4| medium| +| 数据类型 | 可选编码算法 | 编码算法默认值 | 可选压缩算法 | 压缩算法默认值 |压缩等级默认值| +|:------------------------------------:|:----------------:|:-----------:|:--------------------:|:----:|:------:| +| int/uint | simple8b | simple8b | lz4/zlib/zstd/xz | lz4 | medium | +| tinyint/untinyint/smallint/usmallint | simple8b | simple8b | lz4/zlib/zstd/xz | zlib | medium | +| bigint/ubigint/timestamp | simple8b/delta-i | delta-i | lz4/zlib/zstd/xz | lz4 | medium | +| float/double | delta-d | delta-d | lz4/zlib/zstd/xz/tsz | lz4 | medium | +| binary/nchar | disabled | disabled | lz4/zlib/zstd/xz | zstd | medium | +| bool | bit-packing | bit-packing | lz4/zlib/zstd/xz | zstd | medium | + ## SQL 语法