bug fixed for refactor

src/main/java/com/alibaba/druid/sql/dialect/hive/parser/HiveCreateTableParser.java

@@ -24,7 +24,7 @@ public class HiveCreateTableParser extends SQLCreateTableParser {
     public SQLCreateTableStatement parseCrateTable(boolean acceptCreate) {
         HiveCreateTableStatement stmt = (HiveCreateTableStatement) super.parseCrateTable(acceptCreate);
 
-        if (lexer.token() == Token.PARTITIONED) {
+        if (identifierEquals("PARTITIONED")) {
             lexer.nextToken();
             accept(Token.BY);
             accept(Token.LPAREN);

src/main/java/com/alibaba/druid/sql/dialect/hive/parser/HiveExprParser.java

@@ -0,0 +1,17 @@
+package com.alibaba.druid.sql.dialect.hive.parser;
+
+import com.alibaba.druid.sql.parser.Lexer;
+import com.alibaba.druid.sql.parser.ParserException;
+import com.alibaba.druid.sql.parser.SQLExprParser;
+
+
+public class HiveExprParser extends SQLExprParser {
+    public HiveExprParser(String sql) throws ParserException{
+        super(new HiveLexer(sql));
+        this.lexer.nextToken();
+    }
+
+    public HiveExprParser(Lexer lexer){
+        super(lexer);
+    }
+}

src/main/java/com/alibaba/druid/sql/dialect/hive/parser/HiveLexer.java

@@ -83,9 +83,6 @@ public class HiveLexer extends Lexer {
         map.put("ANY", Token.ANY);
 
         map.put("WITH", Token.WITH);
-        map.put("PARTITIONED", Token.PARTITIONED);
-        map.put("SHOW", Token.SHOW);
-        map.put("TABLES", Token.TABLES);
 
         DEFAULT_SQL_SERVER_KEYWORDS = new Keywords(map);
     }

src/main/java/com/alibaba/druid/sql/dialect/hive/parser/HiveStatementParser.java

@@ -25,10 +25,10 @@ public class HiveStatementParser extends SQLStatementParser {
     }
 
     public boolean parseStatementListDialect(List<SQLStatement> statementList) {
-        if (lexer.token() == Token.SHOW) {
+        if (identifierEquals("SHOW")) {
             lexer.nextToken();
 
-            if (lexer.token() == Token.TABLES) {
+            if (identifierEquals("TABLES")) {
                 lexer.nextToken();
 
                 HiveShowTablesStatement stmt = new HiveShowTablesStatement();
@@ -41,7 +41,7 @@ public class HiveStatementParser extends SQLStatementParser {
                 return true;
             }
 
-            throw new ParserException("TODO " + lexer.token());
+            throw new ParserException("TODO " + lexer.info());
         }
         return false;
     }

src/main/java/com/alibaba/druid/sql/dialect/postgresql/parser/PGExprParser.java

@@ -11,7 +11,8 @@ import com.alibaba.druid.sql.parser.Token;
 
 public class PGExprParser extends SQLExprParser{
     public PGExprParser(String sql) throws ParserException{
-        super(sql);
+        super(new PGLexer(sql));
+        this.lexer.nextToken();
     }
 
     public PGExprParser(Lexer lexer){