locate {SparkR} | R Documentation |
Locate the position of the first occurrence of substr.
locate(substr, str, ...) ## S4 method for signature 'character,Column' locate(substr, str, pos = 1)
substr |
a character string to be matched. |
str |
a Column where matches are sought for each entry. |
... |
further arguments to be passed to or from other methods. |
pos |
start position of search. |
Note: The position is not zero based, but 1 based index. Returns 0 if substr could not be found in str.
locate since 1.5.0
Other string_funcs: ascii
,
base64
, concat_ws
,
concat
, decode
,
encode
, format_number
,
format_string
, initcap
,
instr
, length
,
levenshtein
, lower
,
lpad
, ltrim
,
regexp_extract
,
regexp_replace
, reverse
,
rpad
, rtrim
,
soundex
, substring_index
,
translate
, trim
,
unbase64
, upper
## Not run: locate('b', df$c, 1)