planner: avoid alloc for paramMarker in buildValuesListOfInsert (#25996…

…) (#26076)
pingcap · Jul 23, 2021 · 4f0bfc6 · 4f0bfc6
1 parent c646ba9
commit 4f0bfc6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/planner/core/planbuilder.go b/planner/core/planbuilder.go
@@ -3010,6 +3010,8 @@ func (b *PlanBuilder) buildValuesListOfInsert(ctx context.Context, insert *ast.I
 					Value:   x.Datum,
 					RetType: &x.Type,
 				}
+			case *driver.ParamMarkerExpr:
+				expr, err = expression.ParamMarkerExpression(b.ctx, x)
 			default:
 				b.curClause = fieldList
 				// subquery in insert values should not reference upper scope