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fix: multi row same ts join

This commit is contained in:
shenglian zhou 2022-07-27 21:42:35 +08:00
parent 6cb92ef6ee
commit c061cd2fe2
1 changed files with 7 additions and 5 deletions
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12
source/libs/executor/src/joinoperator.c
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@ -151,11 +151,11 @@ typedef struct SRowLocation {
int32_t pos;
} SRowLocation;
static int32_t mergeJoinGetBlockRowsEqualTs(SSDataBlock* pBlock, int16_t slotId, int32_t startPos, int64_t timestamp,
SArray* pPosArray) {
static int32_t mergeJoinGetBlockRowsEqualTs(SSDataBlock* pBlock, int16_t tsSlotId, int32_t startPos, int64_t timestamp,
int32_t* pEndPos, SArray* pRowLocations, SArray* createdBlocks) {
int32_t numRows = pBlock->info.rows;
ASSERT(startPos < numRows);
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, tsSlotId);
int32_t i = startPos;
for (; i < numRows; ++i) {
@ -165,16 +165,18 @@ static int32_t mergeJoinGetBlockRowsEqualTs(SSDataBlock* pBlock, int16_t slotId,
}
}
int32_t endPos = i;
*pEndPos = endPos;
SSDataBlock* block = pBlock;
if (endPos - startPos > 1) {
if (endPos == numRows) {
block = blockDataExtractBlock(pBlock, startPos, endPos - startPos);
taosArrayPush(createdBlocks, &block);
}
SRowLocation location = {0};
for (int32_t j = startPos; j < endPos; ++j) {
location.pDataBlock = block;
location.pos = j;
taosArrayPush(pPosArray, &location);
taosArrayPush(pRowLocations, &location);
}
return 0;
}