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MCOL-641 Refactor initial extent elimination support.

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This commit also adds support in TupleHashJoinStep::forwardCPData,
although we currently do not support wide decimals as join keys.

Row estimation to determine large-side of the join is also updated.
This commit is contained in:
Gagan Goel
2020-07-24 19:04:25 -04:00
committed by Roman Nozdrin
parent ca53b6348a
commit d3bc68b02f
32 changed files with 1221 additions and 386 deletions
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3
writeengine/bulk/we_colextinf.cpp
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@@ -27,6 +27,7 @@
#include "we_colextinf.h"
#include "dataconvert.h"
#include "widedecimalutils.h"
#include <iostream>
#include <sstream>
@@ -93,7 +94,7 @@ void ColExtInf::addOrUpdateEntryTemplate( RID lastInputRow,
// MAX_INT and maxVal will be MIN_INT (see getCPInfoForBRM()).
__int128 bigMinValInit;
dataconvert::DataConvert::int128Max(bigMinValInit);
utils::int128Max(bigMinValInit);
if ((iter->second.fMinVal == LLONG_MIN && width <= 8) ||
(iter->second.fbigMinVal == bigMinValInit && width > 8)) // init the range
{