2. CASE function should return false when it evaluates to NULL (e.g. due to absense of ELSE clause)
3. Set the operation type of IN function to varchar if all parameters are char/varchar/text
We preserve union related condition blocks until UNION-capable smart handler.
Removed a number of commented code blocks.
Add projection list REAL and TIME constants, e.g
SELECT TIME'10:20:30', TIMESTAMP'2001-01-01 10:20:30', DATE'2001-01-01' FROM cs1;
Marked potentially useless block in ORDER BY processing for future removal.
Removed string variables used for reconstructed query in the pre-1.4 fork.
Removed cp_get_plan().
GBH doesn't step in if SH processes the query.
All smart handlers now correctly processes impossible WHERE and HAVING.
Renamed isInfiniDB() into isMCSTable
Changed getSelectPlan() to reuse it with derived and
other handler types.
Separate pushdown handlers methods and functions.
Removed vcxproj files from the source.
Added fix for MCOL-2166.
Merged with MCOL-2121
This patch will allow MariaDB replication into UM1 when enabling the
following is added to the SystemConfig section of Columnstore.xml:
<ReplicationEnabled>Y</ReplicationEnabled>
The intended use case is to replication from an InnoDB MariaDB server
into ColumnStore. You would need to create the tables on the ColumnStore
slave as "ColumnStore" and the same tables in the master as InnoDB.
At the moment the use case is narrow and could be prone to problems so
this will use the hidden flag until we can improve it.
NULL is now pushed through the MariaDB storage engine plugin down to the
insert processing. A '0000-00-00' date is now a separate value to NULL.
This is more in-line with MariaDB's handling.