diff --git a/src/query/CMakeLists.txt b/2.0/src/query/CMakeLists.txt similarity index 100% rename from src/query/CMakeLists.txt rename to 2.0/src/query/CMakeLists.txt diff --git a/src/query/inc/qAggMain.h b/2.0/src/query/inc/qAggMain.h similarity index 100% rename from src/query/inc/qAggMain.h rename to 2.0/src/query/inc/qAggMain.h diff --git a/src/query/inc/qExecutor.h b/2.0/src/query/inc/qExecutor.h similarity index 100% rename from src/query/inc/qExecutor.h rename to 2.0/src/query/inc/qExecutor.h diff --git a/src/query/inc/qExtbuffer.h b/2.0/src/query/inc/qExtbuffer.h similarity index 100% rename from src/query/inc/qExtbuffer.h rename to 2.0/src/query/inc/qExtbuffer.h diff --git a/src/query/inc/qFill.h b/2.0/src/query/inc/qFill.h similarity index 100% rename from src/query/inc/qFill.h rename to 2.0/src/query/inc/qFill.h diff --git a/src/query/inc/qHistogram.h b/2.0/src/query/inc/qHistogram.h similarity index 100% rename from src/query/inc/qHistogram.h rename to 2.0/src/query/inc/qHistogram.h diff --git a/src/query/inc/qPercentile.h b/2.0/src/query/inc/qPercentile.h similarity index 100% rename from src/query/inc/qPercentile.h rename to 2.0/src/query/inc/qPercentile.h diff --git a/src/query/inc/qPlan.h b/2.0/src/query/inc/qPlan.h similarity index 100% rename from src/query/inc/qPlan.h rename to 2.0/src/query/inc/qPlan.h diff --git a/src/query/inc/qResultbuf.h b/2.0/src/query/inc/qResultbuf.h similarity index 100% rename from src/query/inc/qResultbuf.h rename to 2.0/src/query/inc/qResultbuf.h diff --git a/src/query/inc/qSqlparser.h b/2.0/src/query/inc/qSqlparser.h similarity index 100% rename from src/query/inc/qSqlparser.h rename to 2.0/src/query/inc/qSqlparser.h diff --git a/src/query/inc/qTableMeta.h b/2.0/src/query/inc/qTableMeta.h similarity index 100% rename from src/query/inc/qTableMeta.h rename to 2.0/src/query/inc/qTableMeta.h diff --git a/src/query/inc/qTsbuf.h b/2.0/src/query/inc/qTsbuf.h similarity index 100% rename from src/query/inc/qTsbuf.h rename to 2.0/src/query/inc/qTsbuf.h diff --git a/src/query/inc/qUdf.h b/2.0/src/query/inc/qUdf.h similarity index 100% rename from src/query/inc/qUdf.h rename to 2.0/src/query/inc/qUdf.h diff --git a/src/query/inc/queryLog.h b/2.0/src/query/inc/queryLog.h similarity index 100% rename from src/query/inc/queryLog.h rename to 2.0/src/query/inc/queryLog.h diff --git a/src/query/inc/sql.y b/2.0/src/query/inc/sql.y similarity index 100% rename from src/query/inc/sql.y rename to 2.0/src/query/inc/sql.y diff --git a/src/query/src/qAggMain.c b/2.0/src/query/src/qAggMain.c similarity index 100% rename from src/query/src/qAggMain.c rename to 2.0/src/query/src/qAggMain.c diff --git a/src/query/src/qExecutor.c b/2.0/src/query/src/qExecutor.c similarity index 100% rename from src/query/src/qExecutor.c rename to 2.0/src/query/src/qExecutor.c diff --git a/src/query/src/qExtbuffer.c b/2.0/src/query/src/qExtbuffer.c similarity index 100% rename from src/query/src/qExtbuffer.c rename to 2.0/src/query/src/qExtbuffer.c diff --git a/src/query/src/qFill.c b/2.0/src/query/src/qFill.c similarity index 100% rename from src/query/src/qFill.c rename to 2.0/src/query/src/qFill.c diff --git a/src/query/src/qFilter.c b/2.0/src/query/src/qFilter.c similarity index 100% rename from src/query/src/qFilter.c rename to 2.0/src/query/src/qFilter.c diff --git a/src/query/src/qFilterfunc.c b/2.0/src/query/src/qFilterfunc.c similarity index 100% rename from src/query/src/qFilterfunc.c rename to 2.0/src/query/src/qFilterfunc.c diff --git a/src/query/src/qHistogram.c b/2.0/src/query/src/qHistogram.c similarity index 100% rename from src/query/src/qHistogram.c rename to 2.0/src/query/src/qHistogram.c diff --git a/src/query/src/qPercentile.c b/2.0/src/query/src/qPercentile.c similarity index 100% rename from src/query/src/qPercentile.c rename to 2.0/src/query/src/qPercentile.c diff --git a/src/query/src/qPlan.c b/2.0/src/query/src/qPlan.c similarity index 100% rename from src/query/src/qPlan.c rename to 2.0/src/query/src/qPlan.c diff --git a/src/query/src/qResultbuf.c b/2.0/src/query/src/qResultbuf.c similarity index 100% rename from src/query/src/qResultbuf.c rename to 2.0/src/query/src/qResultbuf.c diff --git a/src/query/src/qSqlParser.c b/2.0/src/query/src/qSqlParser.c similarity index 100% rename from src/query/src/qSqlParser.c rename to 2.0/src/query/src/qSqlParser.c diff --git a/src/query/src/qTableMeta.c b/2.0/src/query/src/qTableMeta.c similarity index 100% rename from src/query/src/qTableMeta.c rename to 2.0/src/query/src/qTableMeta.c diff --git a/src/query/src/qTsbuf.c b/2.0/src/query/src/qTsbuf.c similarity index 100% rename from src/query/src/qTsbuf.c rename to 2.0/src/query/src/qTsbuf.c diff --git a/src/query/src/queryMain.c b/2.0/src/query/src/queryMain.c similarity index 100% rename from src/query/src/queryMain.c rename to 2.0/src/query/src/queryMain.c diff --git a/src/query/src/sql.c b/2.0/src/query/src/sql.c similarity index 100% rename from src/query/src/sql.c rename to 2.0/src/query/src/sql.c diff --git a/src/query/tests/CMakeLists.txt b/2.0/src/query/tests/CMakeLists.txt similarity index 100% rename from src/query/tests/CMakeLists.txt rename to 2.0/src/query/tests/CMakeLists.txt diff --git a/src/query/tests/astTest.cpp b/2.0/src/query/tests/astTest.cpp similarity index 100% rename from src/query/tests/astTest.cpp rename to 2.0/src/query/tests/astTest.cpp diff --git a/src/query/tests/cSortTest.cpp b/2.0/src/query/tests/cSortTest.cpp similarity index 100% rename from src/query/tests/cSortTest.cpp rename to 2.0/src/query/tests/cSortTest.cpp diff --git a/src/query/tests/histogramTest.cpp b/2.0/src/query/tests/histogramTest.cpp similarity index 100% rename from src/query/tests/histogramTest.cpp rename to 2.0/src/query/tests/histogramTest.cpp diff --git a/src/query/tests/patternMatchTest.cpp b/2.0/src/query/tests/patternMatchTest.cpp similarity index 100% rename from src/query/tests/patternMatchTest.cpp rename to 2.0/src/query/tests/patternMatchTest.cpp diff --git a/src/query/tests/percentileTest.cpp b/2.0/src/query/tests/percentileTest.cpp similarity index 100% rename from src/query/tests/percentileTest.cpp rename to 2.0/src/query/tests/percentileTest.cpp diff --git a/src/query/tests/rangeMergeTest.cpp b/2.0/src/query/tests/rangeMergeTest.cpp similarity index 100% rename from src/query/tests/rangeMergeTest.cpp rename to 2.0/src/query/tests/rangeMergeTest.cpp diff --git a/src/query/tests/resultBufferTest.cpp b/2.0/src/query/tests/resultBufferTest.cpp similarity index 100% rename from src/query/tests/resultBufferTest.cpp rename to 2.0/src/query/tests/resultBufferTest.cpp diff --git a/src/query/tests/tsBufTest.cpp b/2.0/src/query/tests/tsBufTest.cpp similarity index 100% rename from src/query/tests/tsBufTest.cpp rename to 2.0/src/query/tests/tsBufTest.cpp diff --git a/src/query/tests/unitTest.cpp b/2.0/src/query/tests/unitTest.cpp similarity index 100% rename from src/query/tests/unitTest.cpp rename to 2.0/src/query/tests/unitTest.cpp