Fix uninitialized variable.

Per compiler warnings.

diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 478771c6ba17b50811031b8647718fe2a1b27040..2e4df5fcfefafbe8ec786a2f55b2f96fa2c442fb 100644 (file)
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -981,6 +981,7 @@ ExplainNode(PlanState *planstate, List *ancestors,
                                rte = rt_fetch(((SampleScan *) plan)->scanrelid, es->rtable);
                                custom_name = get_tablesample_method_name(rte->tablesample->tsmid);
                                pname = psprintf("Sample Scan (%s)", custom_name);
+                               sname = "Sample Scan";
                        }
                        break;
                case T_Material: