August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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String
The following table lists the functions supported with their descriptions:
|
Function name |
Description |
|
ASCII(src) |
Returns the ASCII code of the leftmost character of the src string. |
|
BIT_LENGTH(src) |
Returns the length of the src string in bit units. |
|
CHAR(char) |
Returns the ASCII code of the char character. |
|
CHAR_LENGTH(src) |
Returns the length of the src string in character units. |
|
CONCAT(src1, src2) |
Returns the concatenated string of the two strings. |
|
INSERT(src, start, len, replacement) |
Returns the src string after replacing the substring beginning with the index starting at length, len, with the replacement string. |
|
LCASE(expr) |
Returns the string that is the lowercase conversion of the src ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.