snowflake.snowpark.functions.substring¶

snowflake.snowpark.functions.substring(str: ColumnOrName, pos: Column | int, len: Column | int) → Column[source]¶

Returns the portion of the string or binary value str, starting from the character/byte specified by pos, with limited length. The length should be greater than or equal to zero. If the length is a negative number, the function returns an empty string.

Note

For pos, 1 is the first character of the string in Snowflake database.

substr() is an alias of substring().