normanj-bitquill commented on code in PR #3865:
URL: https://github.com/apache/calcite/pull/3865#discussion_r1684966079


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site/_docs/reference.md:
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@@ -2803,8 +2803,8 @@ In the following:
 | m | JSON_STORAGE_SIZE(jsonValue)                   | Returns the number of 
bytes used to store the binary representation of *jsonValue*
 | b o p r s | LEAST(expr [, expr ]* )                | Returns the least of 
the expressions
 | b m p r s | LEFT(string, length)                   | Returns the leftmost 
*length* characters from the *string*
-| f s | LEN(string)                                  | Equivalent to 
`CHAR_LENGTH(string)`
-| b f s | LENGTH(string)                             | Equivalent to 
`CHAR_LENGTH(string)`
+| f r s | LEN(string)                                | Equivalent to 
`CHAR_LENGTH(string)`
+| b f h p r s | LENGTH(string)                       | Equivalent to 
`CHAR_LENGTH(string)`

Review Comment:
   Amazon Redshift supports both `LEN()` and `LENGTH()`.
   https://docs.aws.amazon.com/redshift/latest/dg/r_LEN.html
   
   The Redshift function library extends the PostgreSQL function library and by 
default has all PostgreSQL functions (unless specifically excluded).



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