[GitHub] trafodion pull request #1644: [TRAFODION-3142] Correct Syntactic Description...

[liuyu000]

Github user liuyu000 commented on a diff in the pull request:

    https://github.com/apache/trafodion/pull/1644#discussion_r202873460
  
    --- Diff: docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc ---
    @@ -2963,18 +2963,22 @@ column-definition is:
     <<<
     ```
     data-type is:
    -    char[acter] [(length [characters])]
    -          [character set char-set-name]
    -          [upshift] [[not]casespecific]
    +    char[acter] [length [characters]]
    --- End diff --
    
    Thanks for your review @DaveBirdsall 
    
    `length [characters]` is optional. 
    If `length` is not specified, the default is 1.
    
![default](https://user-images.githubusercontent.com/20532956/42791889-58a3b3a0-89a5-11e8-9d65-2ead077e0ab2.png)
    



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