fix create table varchar binary bug and binary(10) bug

src/main/java/com/alibaba/druid/sql/ast/statement/SQLCharacterDataType.java

@@ -24,6 +24,7 @@ public class SQLCharacterDataType extends SQLDataTypeImpl {
     private String             collate;
 
     private String             charType;
+    private boolean            hasBinary;
 
     public final static String CHAR_TYPE_BYTE = "BYTE";
     public final static String CHAR_TYPE_CHAR = "CHAR";
@@ -39,6 +40,14 @@ public class SQLCharacterDataType extends SQLDataTypeImpl {
     public void setCharSetName(String charSetName) {
         this.charSetName = charSetName;
     }
+    
+    public boolean isHasBinary() {
+        return hasBinary;
+    }
+
+    public void setHasBinary(boolean hasBinary) {
+        this.hasBinary = hasBinary;
+    }
 
     public String getCollate() {
         return collate;

src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java

@@ -376,6 +376,10 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
             print(")");
         }
 
+        if (x.isHasBinary()) {
+            print(" BINARY ");
+        }
+        
         if (x.getCharSetName() != null) {
             print(" CHARACTER SET ");
             print(x.getCharSetName());

src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java

@@ -849,6 +849,8 @@ public class SQLExprParser extends SQLParser {
                 case OPTIMIZE:
                 case GRANT:
                 case REVOKE:
+                //binary有很多含义，lexer识别了这个token，实际上应该当做普通IDENTIFIER
+                case BINARY:
                     identName = lexer.stringVal();
                     lexer.nextToken();
                     break;
@@ -1420,6 +1422,11 @@ public class SQLExprParser extends SQLParser {
     }
 
     protected SQLDataType parseCharTypeRest(SQLCharacterDataType charType) {
+        if (lexer.token() == Token.BINARY) {
+            charType.setHasBinary(true);
+            lexer.nextToken();
+        }
+        
         if (identifierEquals("CHARACTER")) {
             lexer.nextToken();
 
@@ -1432,6 +1439,11 @@ public class SQLExprParser extends SQLParser {
             lexer.nextToken();
         }
         
+        if (lexer.token() == Token.BINARY) {
+            charType.setHasBinary(true);
+            lexer.nextToken();
+        }
+        
         if (lexer.token() == Token.IDENTIFIER) {
             if (lexer.stringVal().equalsIgnoreCase("COLLATE")) {
                 lexer.nextToken();