flip the index of policy

Author: singhpk234

extension/persistence/relational-jdbc/src/main/java/org/apache/polaris/extension/persistence/relational/jdbc/JdbcBasePersistenceImpl.java

@@ -253,7 +253,10 @@ public void deleteAll(@Nonnull PolarisCallContext callCtx) {
     try {
       datasourceOperations.executeUpdate(generateDeleteAll(ModelEntity.class, realmId));
       datasourceOperations.executeUpdate(generateDeleteAll(ModelGrantRecord.class, realmId));
-      datasourceOperations.executeUpdate(generateDeleteAll(ModelEntity.class, realmId));
+      datasourceOperations.executeUpdate(
+          generateDeleteAll(ModelPrincipalAuthenticationData.class, realmId));
+      datasourceOperations.executeUpdate(
+          generateDeleteAll(ModelPolicyMappingRecord.class, realmId));
     } catch (SQLException e) {
       throw new RuntimeException(
           String.format("Failed to delete all due to %s", e.getMessage()), e);

extension/persistence/relational-jdbc/src/main/resources/h2/schema-v1.sql

@@ -104,4 +104,4 @@ CREATE TABLE IF NOT EXISTS policy_mapping_record (
     PRIMARY KEY (realm_id, target_catalog_id, target_id, policy_type_code, policy_catalog_id, policy_id)
 );
 
-CREATE INDEX IF NOT EXISTS idx_policy_mapping_record ON policy_mapping_record (realm_id, target_catalog_id, target_id, policy_type_code, policy_catalog_id, policy_id);
+CREATE INDEX IF NOT EXISTS idx_policy_mapping_record ON policy_mapping_record (realm_id, policy_type_code, policy_catalog_id, policy_id, policy_type_code, target_catalog_id, target_id);

extension/persistence/relational-jdbc/src/main/resources/postgres/schema-v1.sql

@@ -104,4 +104,4 @@ CREATE TABLE IF NOT EXISTS policy_mapping_record (
     PRIMARY KEY (realm_id, target_catalog_id, target_id, policy_type_code, policy_catalog_id, policy_id)
 );
 
-CREATE INDEX IF NOT EXISTS idx_policy_mapping_record ON policy_mapping_record (realm_id, target_catalog_id, target_id, policy_type_code, policy_catalog_id, policy_id);
+CREATE INDEX IF NOT EXISTS idx_policy_mapping_record ON policy_mapping_record (realm_id, policy_type_code, policy_catalog_id, policy_id, policy_type_code, target_catalog_id, target_id);