Create a factory with proper SRID in ValueGeometry.getGeometryNoCopy() instead of a trick in getGeometry()

Restore limited support of DATETIME2

Assorted minor changes

Fix CREATE SYNONYM with the same name in different schema

Remove redundant synchronization

Move some tests in better place and add an additional test for 2PC

Fix Insert.prepareUpdateCondition() for PageStore

Fix some issues with NULLS FIRST / LAST

Parse and format TOP, INTERSECTS, and DUAL properly

#230: Renaming a column does not update foreign key  constraint

improve performance of planning large queries

not sure why my planning change triggers this change, but it's definitely an improvement