[GitHub] trafodion pull request #1622: [TRAFODION-3118] Improve on parts of EXTRACT

[kakaxi3019]

Github user kakaxi3019 commented on a diff in the pull request:

    https://github.com/apache/trafodion/pull/1622#discussion_r200241409
  
    --- Diff: core/sql/parser/sqlparser.y ---
    @@ -500,6 +501,7 @@ static void enableMakeQuotedStringISO88591Mechanism()
     %token <tokval> TOK_CARDINALITY
     %token <tokval> TOK_CASE
     %token <tokval> TOK_CAST
    +%token <tokval> TOK_CENTURY
    --- End diff --
    
    add TOK_CENTURY, TOK_DECADE, TOK_DOW,  TOK_DOY ,TOK_EPOCH, TOK_WOM to 
nonreserved_word 
    TOK_WEEK, TOK_QUARTER already exists in nonreserved_func_word


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