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[fix] (docs) Fix Data type: string length and parameter description (#11565)

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catpineapple
2022-08-30 19:16:00 +08:00
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docs/en/docs/sql-manual/sql-reference/Data-Types/STRING.md
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@ -27,7 +27,7 @@ under the License.
## STRING
### Description
STRING (M)
A variable length string, max legnth is 2147483643(2GB - 4). The length of the String type is also limited by the configuration `string_type_length_soft_limit_bytes` of be, the actual maximum length that can be stored take the minimum value of both, the String type can only be used in the value column, not in the key column and the partition and bucket columns
A variable length string, max legnth(default) is 1048576(1MB). The length of the String type is also limited by the configuration `string_type_length_soft_limit_bytes` of be, the actual maximum length that can be stored take the minimum value of both, the String type can only be used in the value column, not in the key column and the partition and bucket columns
Note: Variable length strings are stored in UTF-8 encoding, so usually English characters occupies 1 byte, and Chinese characters occupies 3 bytes.