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refactor(query):check for none table.

This commit is contained in:
Haojun Liao 2022-09-14 14:53:52 +08:00
parent be88fc3826
commit 4d44b56ec6
1 changed files with 38 additions and 32 deletions
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6
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -3507,6 +3507,7 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
goto _err;
}
if (numOfTables > 0) {
code = tsdbTakeReadSnap(pReader->pTsdb, &pReader->pReadSnap);
if (code != TSDB_CODE_SUCCESS) {
goto _err;
@ -3549,6 +3550,7 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
}
}
}
}
tsdbDebug("%p total numOfTable:%d in this query %s", pReader, numOfTables, pReader->idStr);
return code;
@ -3604,6 +3606,10 @@ void tsdbReaderClose(STsdbReader* pReader) {
taosMemoryFree(pLReader);
}
if (pReader->innerReader[0] != 0) {
tsdbUntakeReadSnap(pReader->innerReader[0]->pTsdb, pReader->innerReader[0]->pReadSnap);
}
tsdbDebug(
"%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64
" SMA-time:%.2f ms, fileBlocks:%" PRId64 ", fileBlocks-load-time:%.2f ms, "