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bitmap_from_binary

Description​

Converts a binary string with a specific format to a bitmap.

This function can be used to load bitmap data to StarRocks.

This function is supported from v3.0.

Syntax​

BITMAP bitmap_from_binary(VARBINARY str)

Parameters​

str: The supported data type is VARBINARY.

Return value​

Returns a value of the BITMAP type.

Examples​

Example 1: Use this function with other Bitmap functions.

mysql> select bitmap_to_string(bitmap_from_binary(bitmap_to_binary(bitmap_from_string("0,1,2,3"))));
+---------------------------------------------------------------------------------------+
| bitmap_to_string(bitmap_from_binary(bitmap_to_binary(bitmap_from_string('0,1,2,3')))) |
+---------------------------------------------------------------------------------------+
| 0,1,2,3                                                                               |
+---------------------------------------------------------------------------------------+
1 row in set (0.01 sec)