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fix(query): check for 0 tables in tsdbreader

This commit is contained in:
Haojun Liao 2022-12-03 23:52:38 +08:00
parent 803762c4e0
commit fca20668f5
1 changed files with 3 additions and 2 deletions
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5
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -3960,6 +3960,9 @@ static bool doTsdbNextDataBlock(STsdbReader* pReader) {
blockDataCleanup(pBlock); blockDataCleanup(pBlock);
SReaderStatus* pStatus = &pReader->status; SReaderStatus* pStatus = &pReader->status;
if (taosHashGetSize(pStatus->pTableMap) == 0){
return false;
}
if (pStatus->loadFromFile) { if (pStatus->loadFromFile) {
int32_t code = buildBlockFromFiles(pReader); int32_t code = buildBlockFromFiles(pReader);
@ -3977,8 +3980,6 @@ static bool doTsdbNextDataBlock(STsdbReader* pReader) {
buildBlockFromBufferSequentially(pReader); buildBlockFromBufferSequentially(pReader);
return pBlock->info.rows > 0; return pBlock->info.rows > 0;
} }
return false;
} }
bool tsdbNextDataBlock(STsdbReader* pReader) { bool tsdbNextDataBlock(STsdbReader* pReader) {