hbase support

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

@@ -1,5 +1,7 @@
 package com.alibaba.druid.sql.parser;
 
+import com.alibaba.druid.hbase.hbql.parser.HBQLExprParser;
+import com.alibaba.druid.hbase.hbql.parser.HBQLStatementParser;
 import com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser;
 import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
 import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;
@@ -10,45 +12,53 @@ import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerExprParser;
 import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
 import com.alibaba.druid.util.JdbcUtils;
 
-
 public class SQLParserUtils {
+
     public static SQLStatementParser createSQLStatementParser(String sql, String dbType) {
         if (JdbcUtils.ORACLE.equals(dbType)) {
             return new OracleStatementParser(sql);
         }
-        
+
         if (JdbcUtils.MYSQL.equals(dbType)) {
             return new MySqlStatementParser(sql);
         }
-        
+
         if (JdbcUtils.POSTGRESQL.equals(dbType)) {
             return new PGSQLStatementParser(sql);
         }
-        
+
         if (JdbcUtils.SQL_SERVER.equals(dbType)) {
             return new SQLServerStatementParser(sql);
         }
-        
+
+        if (JdbcUtils.HBASE.equals(dbType)) {
+            return new HBQLStatementParser(sql);
+        }
+
         return new SQLStatementParser(sql);
     }
-    
+
     public static SQLExprParser createExprParser(String sql, String dbType) {
         if (JdbcUtils.ORACLE.equals(dbType)) {
             return new OracleExprParser(sql);
         }
-        
+
         if (JdbcUtils.MYSQL.equals(dbType)) {
             return new MySqlExprParser(sql);
         }
-        
+
         if (JdbcUtils.POSTGRESQL.equals(dbType)) {
             return new PGExprParser(sql);
         }
-        
+
         if (JdbcUtils.SQL_SERVER.equals(dbType)) {
             return new SQLServerExprParser(sql);
         }
-        
+
+        if (JdbcUtils.HBASE.equals(dbType)) {
+            return new HBQLExprParser(sql);
+        }
+
         return new SQLExprParser(sql);
     }
 }

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

@@ -191,6 +191,13 @@ public class SQLStatementParser extends SQLParser {
                 statementList.add(stmt);
                 continue;
             }
+            
+            if (identifierEquals("SHOW")) {
+                SQLStatement stmt = parseShow();
+                
+                statementList.add(stmt);
+                continue;
+            }
 
             if (lexer.token() == Token.LPAREN) {
                 char mark_ch = lexer.current();
@@ -236,6 +243,10 @@ public class SQLStatementParser extends SQLParser {
     public SQLStatement parseCommit() {
         throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
     }
+    
+    public SQLStatement parseShow() {
+        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+    }
 
     public SQLUseStatement parseUse() {
         accept(Token.USE);