database/mariadb-columnstore-engine
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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.
This commit is contained in:
Roman Nozdrin
2020-03-24 13:41:28 +00:00
parent 74b64eb4f1
commit b5534eb847
13 changed files with 528 additions and 36 deletions
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5
primitives/primproc/columncommand.cpp
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@ -153,8 +153,9 @@ void ColumnCommand::loadData()
bool lastBlockReached = false;
oidLastLbid = getLastLbid();
uint32_t blocksToLoad = 0;
BRM::LBID_t* lbids = (BRM::LBID_t*) alloca(8 * sizeof(BRM::LBID_t));
uint8_t** blockPtrs = (uint8_t**) alloca(8 * sizeof(uint8_t*));
// WIP MCOL-641
BRM::LBID_t* lbids = (BRM::LBID_t*) alloca(16 * sizeof(BRM::LBID_t));
uint8_t** blockPtrs = (uint8_t**) alloca(16 * sizeof(uint8_t*));
int i;