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Fix formatting of SQL TRIM docs. (#4951)

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Gian Merlino 2017-10-13 14:38:06 -07:00 committed by Fangjin Yang
parent 675c6c00dd
commit 5cfc7f9ef7
1 changed files with 1 additions and 1 deletions
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docs/content/querying/sql.md
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@ -136,7 +136,7 @@ String functions accept strings, and return a type appropriate to the function.
|`STRPOS(haystack, needle)`|Returns the index of needle within haystack, starting from 1. If the needle is not found, returns 0.|
|`SUBSTRING(expr, index, [length])`|Returns a substring of expr starting at index, with a max length, both measured in UTF-16 code units.|
|`SUBSTR(expr, index, [length])`|Synonym for SUBSTRING.|
|`TRIM([BOTH | LEADING | TRAILING] [<chars> FROM] expr)`|Returns expr with characters removed from the leading, trailing, or both ends of "expr" if they are in "chars". If "chars" is not provided, it defaults to " " (a space). If the directional argument is not provided, it defaults to "BOTH".|
|`TRIM([BOTH \| LEADING \| TRAILING] [<chars> FROM] expr)`|Returns expr with characters removed from the leading, trailing, or both ends of "expr" if they are in "chars". If "chars" is not provided, it defaults to " " (a space). If the directional argument is not provided, it defaults to "BOTH".|
|`BTRIM(expr[, chars])`|Alternate form of `TRIM(BOTH <chars> FROM <expr>`).|
|`LTRIM(expr[, chars])`|Alternate form of `TRIM(LEADING <chars> FROM <expr>`).|
|`RTRIM(expr[, chars])`|Alternate form of `TRIM(TRAILING <chars> FROM <expr>`).|