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-rw-r--r--src/backend/access/nbtree/nbtsort.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/access/nbtree/nbtsort.c b/src/backend/access/nbtree/nbtsort.c
index 5fa6ea8ad9a..78f78e7341b 100644
--- a/src/backend/access/nbtree/nbtsort.c
+++ b/src/backend/access/nbtree/nbtsort.c
@@ -1814,6 +1814,13 @@ _bt_parallel_build_main(dsm_segment *seg, shm_toc *toc)
ResetUsage();
#endif /* BTREE_BUILD_STATS */
+ /*
+ * The only possible status flag that can be set to the parallel worker is
+ * PROC_IN_SAFE_IC.
+ */
+ Assert((MyProc->statusFlags == 0) ||
+ (MyProc->statusFlags == PROC_IN_SAFE_IC));
+
/* Set debug_query_string for individual workers first */
sharedquery = shm_toc_lookup(toc, PARALLEL_KEY_QUERY_TEXT, true);
debug_query_string = sharedquery;