Merge pull request #5139 from taosdata/hjxilinx-patch-3

[TD-2927]

Merge pull request #5139 from taosdata/hjxilinx-patch-3
[TD-2927]
9f804898 · haojun Liao · GitHub · 64aad968 · b449c069 · 9f804898
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Showing with 4 addition and 1 deletion

src/tsdb/src/tsdbRead.c src/tsdb/src/tsdbRead.c +4 -1

未找到文件。
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -1180,9 +1180,12 @@ static void copyOneRowFromMem(STsdbQueryHandle* pQueryHandle, int32_t capacity,
  char* pData = NULL;

  // the schema version info is embeded in SDataRow
-  int32_t numOfRowCols = schemaNCols(pSchema);
+  int32_t numOfRowCols = 0;
  if (pSchema == NULL) {
    pSchema = tsdbGetTableSchemaByVersion(pTable, dataRowVersion(row));
+    numOfRowCols = schemaNCols(pSchema);
+  } else {
+    numOfRowCols = schemaNCols(pSchema);
  }
  
  int32_t i = 0, j = 0;