Merge pull request #21385 from taosdata/fix/liaohj_main

fix(query): add null check.

Merge pull request #21385 from taosdata/fix/liaohj_main
fix(query): add null check.
bcaa44e2 · Haojun Liao · GitHub · 66ec6e1a · be35194d · bcaa44e2
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source/dnode/vnode/src/tsdb/tsdbCacheRead.c source/dnode/vnode/src/tsdb/tsdbCacheRead.c +3 -0

未找到文件。
--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -225,6 +225,9 @@ int32_t tsdbCacherowsReaderOpen(void* pVnode, int32_t type, void* pTableIdList,

 void* tsdbCacherowsReaderClose(void* pReader) {
  SCacheRowsReader* p = pReader;
+  if (p == NULL) {
+    return NULL;
+  }

  if (p->pSchema != NULL) {
    for (int32_t i = 0; i < p->pSchema->numOfCols; ++i) {