Gagan Goel
a91fb15b07
Add PrimProc support for selective block loading for 16-byte columns.
2020-12-11 14:23:45 -05:00
Alexander Barkov
52c5af054a
Part#2 MCOL-495 Make string comparison not case sensitive
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Fixing field='str' for short (non-Dict) CHAR and VARCHAR data types.
2020-12-04 08:40:29 +04:00
Roman Nozdrin
3eb26c0d4a
MCOL-4313 Introduced TSInt128 that is a storage class for int128
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Removed uint128 from joblist/lbidlist.*
Another toString() method for wide-decimal that is EMPTY/NULL aware
Unified decimal processing in WF functions
Fixed a potential issue in EqualCompData::operator() for
wide-decimal processing
Fixed some signedness warnings
2020-11-18 13:53:15 +00:00
Alexander Barkov
129d5b5a0f
MCOL-4174 Review/refactor frontend/connector code
2020-11-18 13:53:15 +00:00
Roman Nozdrin
844472d812
MCOL-4313 Very fragile but high speed approach with inline ASM
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GCC compiler uses aligned versions of SIMD instructions expecting
aligned memory blocks that is hard to implement now
2020-11-18 13:52:20 +00:00
Roman Nozdrin
1588ebe439
MCOL-641 Clean up primitives code
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Add int128_t support into ByteStream
Fixed UTs broken after collation patch
2020-11-18 13:52:19 +00:00
Roman Nozdrin
b5534eb847
MCOL-641 Refactored MultiplicationOverflowCheck but it still has flaws.
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Introduced fDecimalOverflowCheck to enable/disable overflow check.
Add support into a FunctionColumn.
Low level scanning crashes on medium sized data sets.
2020-11-18 13:47:45 +00:00
Gagan Goel
62d0c82d75
MCOL-641 1. Templatized convertValueNum() function.
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2. Allocate int128_t buffers in batchprimitiveprocessor if
a query involves wide decimal columns.
2020-11-18 13:47:44 +00:00
Gagan Goel
824615a55b
MCOL-641 Refactor empty value implementation in writeengine.
2020-11-18 13:47:44 +00:00
Roman Nozdrin
97ee1609b2
MCOL-641 Replaced NULL binary constants.
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DataConvert::decimalToString, toString, writeIntPart, writeFractionalPart are not templates anymore.
2020-11-18 13:47:44 +00:00
Roman Nozdrin
c23ead2703
MCOL-641 This commit changes NULL and EMPTY values.
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It also contains the refactored DataConvert::decimalToString().
Row::toString UT is finished.
2020-11-18 13:47:02 +00:00
Roman Nozdrin
de85e21c38
MCOL-641 This commit cleans up Row methods and adds couple UT for Row.
2020-11-18 13:47:02 +00:00
Roman Nozdrin
f73de30427
MCOL-641 This commit introduces GTest Suite into CS.
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Binary NULL magic now consists of a series of BINARYEMPTYROW-s + BINARYNULL
in the end.
ByteStream now has hexbyte alias.
Added ColumnCommand::getEmptyRowValue to support 16 byte EMPTY values.
2020-11-18 13:47:01 +00:00
Gagan Goel
55afcd8890
MCOL-641 Basic extent elimination support for Decimal38.
2020-11-18 13:47:01 +00:00
drrtuy
98213c0094
MCOL-641 Addition now works for DECIMAL columns with precision > 18.
2020-11-18 13:47:01 +00:00
drrtuy
54c152d6c8
MCOL-641 This commit introduces templates for DataConvert and RowGroup methods.
2020-11-18 13:47:01 +00:00
Gagan Goel
32f6167067
MCOL-641 Work of Ivan Zuniga on basic read and write support for Binary16
2020-11-18 13:47:00 +00:00
benthompson15
eac7dab096
MCOL-4030: first commit of warning removals unneed const and missing virtual dtors.
2020-06-23 13:51:36 -05:00
Andrew Hutchings
5e4f1b9933
Merge branch 'develop' into MCOL-265
2019-06-10 13:58:03 +01:00
Roman Nozdrin
7e2cb05624
MCOL-537 There are no CS-specific warnings building with gcc 8.2.
2019-05-07 16:00:05 +03:00
Gagan Goel
e89d1ac3cf
MCOL-265 Add support for TIMESTAMP data type
2019-04-23 00:00:09 -04:00
Andrew Hutchings
3c1ebd8b94
MCOL-392 Add initial TIME datatype support
2018-04-30 09:42:41 +01:00
Andrew Hutchings
01446d1e22
Reformat all code to coding standard
2017-10-26 17:18:17 +01:00
Andrew Hutchings
e9db44424c
MCOL-642 Separate TEXT from BLOB
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* TEXT and BLOB now have separate identifiers internally
* TEXT columns are identified as such in system catalog
* cpimport only requires hex input for BLOB, not TEXT
2017-03-27 21:36:27 +01:00
Andrew Hutchings
093aa377e5
MCOL-267 multi-block support for PrimProc and bulk
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* Adds multi-block bulk write support
* Adds PrimProc multi-block read support
* Allows the functions length() and hex() to work with BLOB columns
2017-03-20 18:32:24 +00:00
david hill
f6afc42dd0
the begginning
2016-01-06 14:08:59 -06:00
