ReadFromMergeTree: added forgotten check for if being non-nullptr

mkmkme · mkmkme · commit 4731687c9550 · 2025-11-10T09:35:45.000+01:00
diff --git a/src/Processors/QueryPlan/ReadFromMergeTree.cpp b/src/Processors/QueryPlan/ReadFromMergeTree.cpp
@@ -115,7 +115,8 @@ bool restorePrewhereInputs(FilterDAGInfo * row_level_filter, PrewhereInfo * info
     if (row_level_filter)
         added = added || restoreDAGInputs(row_level_filter->actions, inputs);
 
-    added = added || restoreDAGInputs(info->prewhere_actions, inputs);
+    if (info)
+        added = added || restoreDAGInputs(info->prewhere_actions, inputs);
 
     return added;
 }

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,8 @@ bool restorePrewhereInputs(FilterDAGInfo * row_level_filter, PrewhereInfo * info`
`115`	`115`	`if (row_level_filter)`
`116`	`116`	`added = added \|\| restoreDAGInputs(row_level_filter->actions, inputs);`
`117`	`117`
`118`		`- added = added \|\| restoreDAGInputs(info->prewhere_actions, inputs);`
	`118`	`+ if (info)`
	`119`	`+ added = added \|\| restoreDAGInputs(info->prewhere_actions, inputs);`
`119`	`120`
`120`	`121`	`return added;`
`121`	`122`	`}`