[
https://issues.apache.org/jira/browse/TRAFODION-2079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15409516#comment-15409516
]
ASF GitHub Bot commented on TRAFODION-2079:
-------------------------------------------
Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/594#discussion_r73700691
--- Diff:
dcs/src/test/jdbc_test/src/test/java/org/trafodion/jdbc_test/TestGetIndexInfo.java
---
@@ -0,0 +1,196 @@
+// @@@ START COPYRIGHT @@@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+// @@@ END COPYRIGHT @@@
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class TestGetIndexInfo {
+
+ private static final String INDEX_INFO_TEST_TABLE =
"INDEX_INFO_TEST_TABLE";
+
+ private static final String strCreateTableQuery = "CREATE TABLE " +
INDEX_INFO_TEST_TABLE + "(C1 INT, C2 INT)";
+ private static final String strInsertQuery = "INSERT INTO " +
INDEX_INFO_TEST_TABLE + " (C1, C2) VALUES (?, ?)";
+ private static final String strUpdateStatisticsQuery = "UPDATE
STATISTICS FOR TABLE " + INDEX_INFO_TEST_TABLE + " ON (C1, C2)";
+ private static final String strDropTableQuery = "DROP TABLE " +
INDEX_INFO_TEST_TABLE;
+ private static final String INDEX_C1_NAME = INDEX_INFO_TEST_TABLE +
"_INDEX";
+
+ private static final String strCreateIndexQuery = "CREATE INDEX " +
INDEX_C1_NAME +" on " + INDEX_INFO_TEST_TABLE + "(C1)";
+
+ private static Connection _conn = null;
+
+ @BeforeClass
+ public static void doTestSuiteSetup() throws Exception {
+ try {
+ _conn = DriverManager.getConnection(Utils.url,
Utils.usr, Utils.pwd);
+ Statement stmt = _conn.createStatement();
+ stmt.execute(strCreateTableQuery);
+
+ PreparedStatement pstmt =
_conn.prepareStatement(strInsertQuery);
+ int[][] testValues = {
+ {1, 2},
+ {10, 3},
+ {2, 2}
+ };
+
+ for (int i = 0; i < testValues.length; i++) {
+ pstmt.setInt(1, testValues[i][0]);
+ pstmt.setInt(2, testValues[i][1]);
+ pstmt.addBatch();
+ }
+ pstmt.executeBatch();
+ pstmt.close();
+
+ // create index
+ stmt.execute(strCreateIndexQuery);
+
+ // update statistics on the table
+ stmt.execute(strUpdateStatisticsQuery);
+
+ stmt.close();
+ }
+ catch (Exception e) {
+ System.out.println(e.getMessage());
+ e.printStackTrace();
+ } finally {
+ }
+ }
+
+ @Test
+ public void testGetNoneUniqueIndexInfo() {
+ IndexInfo[] expIndexInfo = {
+ new IndexInfo("TRAFODION", "SEABASE",
INDEX_INFO_TEST_TABLE, false, (String)null, (String)null, (short)0, (short)0,
"C1", 0, 3, (short)0, (String)null),
+ new IndexInfo("TRAFODION", "SEABASE",
INDEX_INFO_TEST_TABLE, false, (String)null, (String)null, (short)0, (short)0,
"C2", 0, 3, (short)0, (String)null),
+ new IndexInfo("TRAFODION", "SEABASE",
INDEX_INFO_TEST_TABLE, false, (String)null, INDEX_C1_NAME, (short)3, (short)0,
"", 0, 0, (short)0, (String)null)
+ };
+
+ try {
+ DatabaseMetaData meta = _conn.getMetaData();
+ ResultSet indexInformation =
meta.getIndexInfo(_conn.getCatalog(), null, INDEX_INFO_TEST_TABLE, false,
false);
+
+ int rowNum = 0;
+ while(indexInformation.next()) {
+ compareInfoWithExp("testGetUniqueIndexInfo",
rowNum + 1, indexInformation, expIndexInfo[rowNum]);
+ rowNum += 1;
+ }
+ assertEquals(rowNum, 3);
+ } catch(Exception e) {
+ System.out.println(e.getMessage());
+ e.printStackTrace();
+ }
+ }
+
+ @AfterClass
+ public static void cleanTable() {
+ try ( Statement stmt = _conn.createStatement() ) {
+ stmt.execute(strDropTableQuery);
+ } catch(Exception e) {
+ // do nothing
+ }
+
+ try {
+ _conn.close();
+ } catch(Exception e) {
+
+ }
+ }
+
+ private class IndexInfo {
+ public String dbCatalog = "TRAFODION";
+ public String dbSchema = "SEABASE";
+ public String dbTableName;
+ public boolean dbNoneUnique = false;
+ public String dbIndexQualifier;
+ public String dbIndexName;
+ public short dbType;
+ public short dbOrdinalPosition;
+ public String dbColumnName;
+ public String dbAscOrDesc;
+ public int dbCardinality;
+ public int dbPages;
+ public String dbFilterCondition;
+
+ public IndexInfo(String dbCatalog, String dbSchema, String
dbTableName, boolean dbNoneUnique, String dbIndexQualifier, String dbIndexName,
+ short dbType, short dbOrdinalPosition, String
dbColumnName, int dbAscOrdesc, int dbCardinality, int dbPages, String
dbFilterCondition) {
+ this.dbCatalog = dbCatalog;
+ this.dbSchema = dbSchema;
+ this.dbTableName = dbTableName;
+ this.dbNoneUnique = dbNoneUnique;
+ this.dbIndexQualifier = dbIndexQualifier;
+ this.dbIndexName = dbIndexName;
+ this.dbType = dbType;
+ this.dbOrdinalPosition = dbOrdinalPosition;
+ this.dbColumnName = dbColumnName;
+ this.dbCardinality = dbCardinality;
+ this.dbPages = dbPages;
+ this.dbFilterCondition = dbFilterCondition;
+ }
+ }
+
+ private void compareInfoWithExp(String methondName, int rowNum,
ResultSet rs, IndexInfo indexInfo) {
+ try {
+ assertEquals(methondName + " rowNum " +
Integer.toString(rowNum) + " dbCatalog ", indexInfo.dbCatalog,
rs.getString("TABLE_CAT"));
+ String currentSchema = _conn.getSchema();
+
+ // Since we may run the test in different Schema, so
compare the result to the current schema of the connection here.
+ assertEquals(methondName + " rowNUm " +
Integer.toString(rowNum) + " dbSchem ", currentSchema,
rs.getString("TABLE_SCHEM"));
+
+ assertEquals(methondName + " rowNum " +
Integer.toString(rowNum) + " dbTableName ", indexInfo.dbTableName,
rs.getString("TABLE_NAME"));
+ assertEquals(methondName + " rowNum " +
Integer.toString(rowNum) + " dbNoneUnique ", indexInfo.dbNoneUnique,
rs.getBoolean("NON_UNIQUE"));
+ // By the Document, dbNoneUnique will return null if
the type is SQL_TABLE_STAT
+ System.out.println(rs.wasNull());
--- End diff --
Is it needed to display the wasNull. Where will the output go in Jenkins
environment
> [3rd party tool-Squirrel] indexes won't show up on objects panel, sql command
> line works fine
> ---------------------------------------------------------------------------------------------
>
> Key: TRAFODION-2079
> URL: https://issues.apache.org/jira/browse/TRAFODION-2079
> Project: Apache Trafodion
> Issue Type: Bug
> Components: client-jdbc-t4
> Affects Versions: 2.1-incubating
> Environment: Squirrel 3.7
> server info -- esgynDBadv R2.1, centos 6.7, hbase1.0 cdh5.4.8
> Reporter: Gao, Rui-Xian
> Assignee: Weiqing Xu
> Priority: Minor
>
> click table name from objects panel, indexes won't show up.
> But checking from sql command line, indexes will be returned.
> >>get indexes on table BTSEL04;
> Indexes on Table RACHEL_SCH.BTSEL04
> ===================================
> BTSEL04A
> BTSEL04B
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