remove repeated method

seawinde · Dec 4, 2023 · b92fcab · b92fcab
1 parent 610f0ab
commit b92fcab
Showing 1 changed file with 0 additions and 32 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
@@ -19,7 +19,6 @@
 
 import org.apache.doris.catalog.TableIf.TableType;
 import org.apache.doris.nereids.CascadesContext;
-import org.apache.doris.nereids.rules.exploration.mv.mapping.SlotMapping;
 import org.apache.doris.nereids.rules.expression.ExpressionRewriteContext;
 import org.apache.doris.nereids.rules.expression.rules.FoldConstantRule;
 import org.apache.doris.nereids.trees.TreeNode;
@@ -231,37 +230,6 @@ public static List<? extends Expression> shuttleExpressionWithLineage(List<? ext
         return replaceContext.getReplacedExpressions();
     }
 
-    // Replace the slot in expressions according to the slotMapping
-    // if any slot cannot be mapped then return null
-    public static List<? extends Expression> permute(List<? extends Expression> expressions, SlotMapping slotMapping) {
-        return ImmutableList.of();
-    }
-
-    /**
-     * Replace the slot in expression with the lineage identifier from specified
-     * baseTable sets or target table types.
-     * <p>
-     * For example as following:
-     * select a + 10 as a1, d from (
-     * select b - 5 as a, d from table
-     * );
-     * after shuttle a1, d in select will be b - 5 + 10, d
-     */
-    public static List<? extends Expression> shuttleExpressionWithLineage(List<? extends Expression> expression,
-            Plan plan,
-            Set<TableType> targetTypes,
-            Set<String> tableIdentifiers) {
-        return ImmutableList.of();
-    }
-
-    /**
-     * Replace the slot in expressions according to the slotMapping
-     * if any slot cannot be mapped then return null
-     */
-    public static List<? extends Expression> permute(List<? extends Expression> expressions, SlotMapping slotMapping) {
-        return ImmutableList.of();
-    }
-
     /**
      * Choose the minimum slot from input parameter.
      */