Remove duplicated addParameterMarkers while using SQLStatementCopyUtils.copyAttributes(...) and add unit tests for associated situations

Author: NeatGuyCoding

infra/binder/core/src/test/java/org/apache/shardingsphere/infra/binder/engine/statement/SQLStatementCopyUtilsTest.java

@@ -17,12 +17,11 @@
 
 package org.apache.shardingsphere.infra.binder.engine.statement;
 
+import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
+import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.simple.ParameterMarkerExpressionSegment;
 import org.apache.shardingsphere.sql.parser.statement.core.segment.generic.CommentSegment;
 import org.apache.shardingsphere.sql.parser.statement.core.segment.generic.ParameterMarkerSegment;
-import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.simple.ParameterMarkerExpressionSegment;
-import org.apache.shardingsphere.sql.parser.statement.core.enums.ParameterMarkerType;
 import org.apache.shardingsphere.sql.parser.statement.core.statement.SQLStatement;
-import org.apache.shardingsphere.test.fixture.database.MockedDatabaseType;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -39,6 +38,19 @@
  * Test for SQLStatementCopyUtils.
  */
 class SQLStatementCopyUtilsTest {
+
+    public static class MockedDatabaseType implements DatabaseType {
+
+        @Override
+        public Collection<String> getJdbcUrlPrefixes() {
+            return Collections.singleton("jdbc:mock");
+        }
+
+        @Override
+        public String getType() {
+            return "MOCKED";
+        }
+    }
 
     private SQLStatement originalStatement;
     private SQLStatement targetStatement;