pyflink.table.expression.Expression.lpad#
- Expression.lpad(length: Union[int, pyflink.table.expression.Expression[int]], pad: Union[str, pyflink.table.expression.Expression[str]]) pyflink.table.expression.Expression[str] [source]#
Returns a string left-padded with the given pad string to a length of len characters. If the string is longer than len, the return value is shortened to len characters. e.g. lit(‘hi’).lpad(4, ‘??’) returns ‘??hi’, lit(‘hi’).lpad(1, ‘??’) returns ‘h’
See also
trim_leading()
,trim_trailing()
,trim()
,replace()
,char_length
,upper_case
,lower_case
,init_cap
,like()
,similar()
,position()
,lpad()
,rpad()
,overlay()
,regexp_replace()
,regexp_extract()
,substring()
,from_base64
,to_base64
,ltrim()
,rtrim()
,repeat()
,json_quote()
,json_unquote()
New in version 1.12.0.