for #647 move merger to sharding-core module

                if (isDQL(tokenType)) {

                    return new SelectStatement();

                }

                // TODO use InsertStatement, UpdateStatement ...

                if (isDML(tokenType)) {

                    return new DMLStatement();

                }

import io.shardingjdbc.core.api.AllApiTests;

import io.shardingjdbc.core.constant.AllConstantsTests;

import io.shardingjdbc.core.hint.AllHintTests;

import io.shardingjdbc.core.merger.AllMergerTests;

import io.shardingjdbc.core.parsing.AllParsingTests;

import io.shardingjdbc.core.rewrite.AllRewriteTests;

import io.shardingjdbc.core.routing.AllRoutingTests;

        AllParsingTests.class, 

        AllRewriteTests.class, 

        AllRoutingTests.class, 

        AllMergerTests.class, 

        AllHintTests.class

})

public class AllCoreTests {

import io.shardingjdbc.core.constant.AggregationType;

import io.shardingjdbc.core.constant.DatabaseType;

import io.shardingjdbc.core.constant.OrderType;

import io.shardingjdbc.core.merger.fixture.TestQueryResult;

import io.shardingjdbc.core.merger.groupby.GroupByMemoryResultSetMerger;

import io.shardingjdbc.core.merger.groupby.GroupByStreamResultSetMerger;

import io.shardingjdbc.core.merger.iterator.IteratorStreamResultSetMerger;

import io.shardingjdbc.core.merger.jdbc.JDBCQueryResult;

import io.shardingjdbc.core.merger.orderby.OrderByStreamResultSetMerger;

import io.shardingjdbc.core.merger.pagination.LimitDecoratorResultSetMerger;

import io.shardingjdbc.core.parsing.parser.context.OrderItem;

        when(resultSet.getMetaData()).thenReturn(resultSetMetaData);

        when(resultSetMetaData.getColumnCount()).thenReturn(1);

        when(resultSetMetaData.getColumnLabel(1)).thenReturn("count(*)");

        queryResults = Collections.<QueryResult>singletonList(new JDBCQueryResult(resultSet));

        queryResults = Collections.<QueryResult>singletonList(new TestQueryResult(resultSet));

        selectStatement = new SelectStatement();

    }