### SUBSTRAIT_SCALAR_TEST: v1.0
### SUBSTRAIT_INCLUDE: extension:io.substrait:functions_string
# basic: Basic examples without any special cases
lpad('abcdef'::str, 10::i32, ' '::str) = ' abcdef'::str
lpad('abcdef '::str, 20::i32, '1'::str) = '1111111111abcdef '::str
lpad(' abcdef'::str, 20::i32, '1'::str) = '1111111111 abcdef'::str
lpad('abcdef'::str, 6::i32, ' '::str) = 'abcdef'::str
lpad('abcdef'::str, 20::i32, 'aabb'::str) = 'aabbaabbaabbaaabcdef'::str
lpad('abcdef'::str, 4::i32, ' '::str) = 'abcd'::str
lpad('abcdef'::str, -1::i32, ' '::str) = ''::str
lpad(null::str?, 4::i32, ' '::str) = null::str?
lpad('abcdef'::str, 10::i32, null::str?) = null::str?