修复mysql_fdw连接为空导致宕机异常

（cherry picked commit from <gitee.com//opengauss/openGauss-server/commit/4c35f74a3a2d56d53fa2325c150f63d5375a5061>
2024-12-20 11:42:43 +08:00
parent 1e19e368f6
commit dcd09606fb
1 changed files with 1 additions and 1 deletions
--- a/src/common/backend/utils/hash/dynahash.cpp
+++ b/src/common/backend/utils/hash/dynahash.cpp
@ -1094,7 +1094,7 @@ void hash_seq_init(HASH_SEQ_STATUS* status, HTAB* hashp)
    status->hashp = hashp;
    status->curBucket = 0;
    status->curEntry = NULL;
-    if (!hashp->frozen) {
+    if (hashp != NULL && !hashp->frozen) {
        register_seq_scan(hashp);
    }
 }