Deprecated : The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 datafusion::functions::unicode::expr_fn - Rust
Module expr_fn Copy item path Source char_length the number of characters in the string character_length the number of characters in the string find_in_set Returns a value in the range of 1 to N if the string str is in the string list strlist consisting of N substrings initcap converts the first letter of each word in string in uppercase and the remaining characters in lowercase instr finds the position from where the substring matches the string left returns the first n characters in the string length the number of characters in the string lpad fill up a string to the length by prepending the characters position finds the position from where the substring matches the string reverse reverses the string right returns the last n characters in the string rpad fill up a string to the length by appending the characters strpos finds the position from where the substring matches the string substr substring from the position to the end substr_index Returns the substring from str before count occurrences of the delimiter substring substring from the position with length characters translate replaces the characters in from with the counterpart in to