[fix](test) build internal table for TPCHTest to fix testRank (#21566)

fe/fe-core/src/test/java/org/apache/doris/nereids/datasets/tpch/TPCHTestBase.java

@@ -17,9 +17,18 @@
 
 package org.apache.doris.nereids.datasets.tpch;
 
+import org.apache.doris.catalog.InternalSchemaInitializer;
+import org.apache.doris.common.FeConstants;
+
 public abstract class TPCHTestBase extends AnalyzeCheckTestBase {
     @Override
     protected void runBeforeAll() throws Exception {
+        // The internal table for TPCHTestBase is constructed in order to facilitate
+        // the execution of certain tests that require the invocation of a deriveStats job.
+        // This deriveStats job is responsible for retrieving statistics from the aforementioned
+        // internal table.
+        FeConstants.disableInternalSchemaDb = false;
+        new InternalSchemaInitializer().run();
         createDatabase("tpch");
         connectContext.setDatabase("default_cluster:tpch");
         TPCHUtils.createTables(this);