Ejemplo n.º 1
0
        public static string RenameColumnInOrderBy(string inputText
                                                   , DBMSType dbmsType
                                                   , Dictionary <string, string> placeHolders = null)
        {
            var ast = MiniSqlParserAST.CreateStmts(inputText, dbmsType);

            // テスト用テーブル列
            var tableColumns = new BestCaseDictionary <IEnumerable <string> >();
            var tableT       = new string[] { "x", "y", "z" };

            tableColumns.Add("T", tableT);
            var tableU = new string[] { "x", "y", "z" };

            tableColumns.Add("U", tableU);
            var tableV = new string[] { "x1", "x2", "x3" };

            tableColumns.Add("V", tableV);

            var replacer = new ReplacePlaceHolders(placeHolders);

            ast.Accept(replacer);

            var visitor = new NormalizeOrderByVisitor(tableColumns, true);

            ast.Accept(visitor);

            var stringifier = new BeautifulStringifier(144);

            ast.Accept(stringifier);
            return(stringifier.ToString());
        }
Ejemplo n.º 2
0
        public static string GetCNF(string inputText
                                    , DBMSType dbmsType
                                    , Dictionary <string, string> placeHolders = null)
        {
            var ast = MiniSqlParserAST.CreateStmts(inputText, dbmsType);

            // テスト用テーブル列
            var tableColumns = new BestCaseDictionary <IEnumerable <string> >();
            var tableT       = new string[] { "x", "y", "z" };

            tableColumns.Add("T", tableT);
            var tableU = new string[] { "x", "y", "z" };

            tableColumns.Add("U", tableU);
            var tableV = new string[] { "x1", "x2", "x3" };

            tableColumns.Add("V", tableV);

            var replacer = new ReplacePlaceHolders(placeHolders);

            ast.Accept(replacer);

            var visitor = new GetCNFVisitor(tableColumns, true);

            ast.Accept(visitor);
            return(visitor.Print(true));
        }
Ejemplo n.º 3
0
        public static string ReplacePlaceHolders(string inputText
                                                 , DBMSType dbmsType
                                                 , Dictionary <string, string> placeHolders = null)
        {
            var ast = MiniSqlParserAST.CreateStmts(inputText, dbmsType);

            var visitor = new ReplacePlaceHolders(placeHolders);

            ast.Accept(visitor);

            var stringifier = new BeautifulStringifier(144);

            ast.Accept(stringifier);
            return(stringifier.ToString());
        }