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fixes syntax for TRIM (#11619) 

* fixes syntax for TRIM

* trim erroneous quote

* fix typo
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Charles Smith 2021-08-23 11:44:19 -07:00 committed by GitHub
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commit 66964a261b
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docs/querying/sql.md
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@ -446,7 +446,7 @@ String functions accept strings, and return a type appropriate to the function.
|`RIGHT(expr, [length])`|Returns the rightmost length characters from expr.|
|`LEFT(expr, [length])`|Returns the leftmost length characters from expr.|
|`SUBSTR(expr, index, [length])`|Synonym for SUBSTRING.|
|<code>TRIM([BOTH &#124; LEADING &#124; TRAILING] [<chars> FROM] expr)</code>|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 `<code>&#124;</code>` LEADING `<code>&#124;</code>` 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>)`.|