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Commit Graph

6 Commits

Author SHA1 Message Date
Denis Khalikov
a2efa1efeb MCOL-4566: Extend CompressedDBFileHeader struct with new fields.
* This patch extends CompressedDBFileHeader struct with new fields:
  `fColumWidth`, `fColDataType`, which are necessary to rebuild extent map
  from the given file. Note: new fields do not change the memory
  layout of the struct, because the size is calculated as
  max(sizeof(CompressedDBFileHeader), HDR_BUF_LEN)).

* This patch changes API of some functions, by adding new function
  argument `colDataType` when needed, to be able to call `initHdr`
  function with colDataType value.
2021-03-05 22:15:34 +03:00
Roman Nozdrin
5fce19df0a MCOL-4412 Introduce TypeHandler::getEmptyValueForType to return const ptr for an empty value
WE changes for SQL DML and DDL operations

Changes for bulk operations

Changes for scanning operations

Cleanup
2021-01-18 12:30:17 +00:00
Gagan Goel
824615a55b MCOL-641 Refactor empty value implementation in writeengine. 2020-11-18 13:47:44 +00:00
Andrew Hutchings
dba7220ad3 Fix a few cppcheck issues
Found the following:

* Potential stack explosions with alloca() usage on potentially large
strings
* Memory leaks in WriteEngineServer
* Stack usage out of scope in dataconvert
* A typo in an 'if' statement in dataconvert
2019-11-21 13:52:53 +00:00
Andrew Hutchings
01446d1e22 Reformat all code to coding standard 2017-10-26 17:18:17 +01:00
david hill
f6afc42dd0 the begginning 2016-01-06 14:08:59 -06:00