[chore](function) remove useless function set

Author: morrySnow

fe/fe-common/src/main/java/org/apache/doris/catalog/ArrayType.java

@@ -27,7 +27,6 @@
 import com.google.common.collect.Lists;
 import com.google.gson.annotations.SerializedName;
 
-import java.util.Map;
 import java.util.Objects;
 
 /**
@@ -95,31 +94,6 @@ public boolean matchesType(Type t) {
         return itemType.matchesType(((ArrayType) t).itemType);
     }
 
-    @Override
-    public boolean hasTemplateType() {
-        return itemType.hasTemplateType();
-    }
-
-    @Override
-    public Type specializeTemplateType(Type specificType, Map<String, Type> specializedTypeMap,
-                                       boolean useSpecializedType, boolean enableDecimal256) throws TypeException {
-        ArrayType specificArrayType = null;
-        if (specificType instanceof ArrayType) {
-            specificArrayType = (ArrayType) specificType;
-        } else if (!useSpecializedType) {
-            throw new TypeException(specificType + " is not ArrayType");
-        }
-
-        Type newItemType = itemType;
-        if (itemType.hasTemplateType()) {
-            newItemType = itemType.specializeTemplateType(
-                specificArrayType != null ? specificArrayType.itemType : specificType,
-                specializedTypeMap, useSpecializedType, enableDecimal256);
-        }
-
-        return new ArrayType(newItemType);
-    }
-
     public static ArrayType create() {
         return new ArrayType();
     }
@@ -153,16 +127,6 @@ public boolean equals(Object other) {
         return otherArrayType.itemType.equals(itemType) && otherArrayType.containsNull == containsNull;
     }
 
-    public static boolean canCastTo(ArrayType type, ArrayType targetType) {
-        if (!targetType.containsNull && type.containsNull) {
-            return false;
-        }
-        if (targetType.getItemType().isStringType() && type.getItemType().isStringType()) {
-            return true;
-        }
-        return Type.canCastTo(type.getItemType(), targetType.getItemType());
-    }
-
     public static Type getAssignmentCompatibleType(
             ArrayType t1, ArrayType t2, boolean strict, boolean enableDecimal256) {
         Type itemCompatibleType = Type.getAssignmentCompatibleType(t1.getItemType(), t2.getItemType(), strict,

fe/fe-common/src/main/java/org/apache/doris/catalog/MapType.java

@@ -27,7 +27,6 @@
 import com.google.common.collect.Lists;
 import com.google.gson.annotations.SerializedName;
 
-import java.util.Map;
 import java.util.Objects;
 
 /**
@@ -137,43 +136,6 @@ public boolean matchesType(Type t) {
             && (valueType.matchesType(((MapType) t).valueType));
     }
 
-    @Override
-    public boolean hasTemplateType() {
-        return keyType.hasTemplateType() || valueType.hasTemplateType();
-    }
-
-    @Override
-    public Type specializeTemplateType(Type specificType, Map<String, Type> specializedTypeMap,
-                                       boolean useSpecializedType, boolean enableDecimal256) throws TypeException {
-        MapType specificMapType = null;
-        if (specificType instanceof MapType) {
-            specificMapType = (MapType) specificType;
-        } else if (!useSpecializedType) {
-            throw new TypeException(specificType + " is not MapType");
-        }
-
-        Type newKeyType = keyType;
-        if (keyType.hasTemplateType()) {
-            newKeyType = keyType.specializeTemplateType(
-                specificMapType != null ? specificMapType.keyType : specificType,
-                specializedTypeMap, useSpecializedType, enableDecimal256);
-        }
-        Type newValueType = valueType;
-        if (valueType.hasTemplateType()) {
-            newValueType = valueType.specializeTemplateType(
-                specificMapType != null ? specificMapType.valueType : specificType,
-                specializedTypeMap, useSpecializedType, enableDecimal256);
-        }
-
-        Type newMapType = new MapType(newKeyType, newValueType);
-        if (Type.canCastTo(specificType, newMapType)
-                || (useSpecializedType && !(specificType instanceof MapType))) {
-            return newMapType;
-        } else {
-            throw new TypeException(specificType + " can not cast to specialize type " + newMapType);
-        }
-    }
-
     @Override
     public String toString() {
         return String.format("map<%s,%s>",
@@ -193,13 +155,6 @@ protected String prettyPrint(int lpad) {
         return String.format("%sMAP<%s,%s>", leftPadding, keyType.toSql(), structStr);
     }
 
-    public static boolean canCastTo(MapType type, MapType targetType) {
-        return (targetType.getKeyType().isStringType() && type.getKeyType().isStringType()
-            || Type.canCastTo(type.getKeyType(), targetType.getKeyType()))
-            && (Type.canCastTo(type.getValueType(), targetType.getValueType())
-            || targetType.getValueType().isStringType() && type.getValueType().isStringType());
-    }
-
     public static Type getAssignmentCompatibleType(MapType t1, MapType t2, boolean strict, boolean enableDecimal256) {
         Type keyCompatibleType = Type.getAssignmentCompatibleType(t1.getKeyType(), t2.getKeyType(), strict,
                 enableDecimal256);