diff options
Diffstat (limited to 'src/backend/executor/execParallel.c')
| -rw-r--r-- | src/backend/executor/execParallel.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/executor/execParallel.c b/src/backend/executor/execParallel.c index c7a2f314735..d104a19767c 100644 --- a/src/backend/executor/execParallel.c +++ b/src/backend/executor/execParallel.c @@ -647,7 +647,7 @@ ExecInitParallelPlan(PlanState *planstate, EState *estate, shm_toc_estimate_keys(&pcxt->estimator, 1); /* Estimate space for query text. */ - query_len = strlen(estate->es_sourceText); + query_len = estate->es_sourceText ? strlen(estate->es_sourceText) : 0; shm_toc_estimate_chunk(&pcxt->estimator, query_len + 1); shm_toc_estimate_keys(&pcxt->estimator, 1); @@ -742,7 +742,10 @@ ExecInitParallelPlan(PlanState *planstate, EState *estate, /* Store query string */ query_string = shm_toc_allocate(pcxt->toc, query_len + 1); - memcpy(query_string, estate->es_sourceText, query_len + 1); + if (query_len == 0) + query_string[0] = 0; + else + memcpy(query_string, estate->es_sourceText, query_len + 1); shm_toc_insert(pcxt->toc, PARALLEL_KEY_QUERY_TEXT, query_string); /* Store serialized PlannedStmt. */ |