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udf_substring-0-8297700b238f417dea2bd60ba72a6ece
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substring
(
str
,
pos
[,
len
])
-
returns the substring of str that starts at pos
and
is
of length len orsubstring
(
bin
,
pos
[,
len
])
-
returns the slice of
byte
array that starts at pos
and
is
of length len
