Package org.apache.hive.service.cli

Examples of org.apache.hive.service.cli.OperationHandle

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    throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getColumns(sessionHandle, catalog, schemaPattern,
                                                                tableNamePattern, columnNamePattern);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving columns: catalog {}, schemaPattern {}, tableNamePattern {}, columnNamePattern {}",
                  catalog, schemaPattern, tableNamePattern, columnNamePattern);
        return handle;
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  public QueryHandle getCatalogs() throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getCatalogs(sessionHandle);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving catalogs");
        return handle;
      } catch (Throwable e) {
        closeSession(sessionHandle);
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  public QueryHandle getSchemas(String catalog, String schemaPattern) throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getSchemas(sessionHandle, catalog, schemaPattern);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving schemas: catalog {}, schema {}", catalog, schemaPattern);
        return handle;
      } catch (Throwable e) {
        closeSession(sessionHandle);
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    throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getFunctions(sessionHandle, catalog,
                                                                  schemaPattern, functionNamePattern);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving functions: catalog {}, schema {}, function {}",
                  catalog, schemaPattern, functionNamePattern);
        return handle;
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                               List<String> tableTypes) throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getTables(sessionHandle, catalog, schemaPattern,
                                                               tableNamePattern, tableTypes);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving tables: catalog {}, schemaNamePattern {}, tableNamePattern {}, tableTypes {}",
                  catalog, schemaPattern, tableNamePattern, tableTypes);
        return handle;
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  public QueryHandle getTableTypes() throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getTableTypes(sessionHandle);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving table types");
        return handle;
      } catch (Throwable e) {
        closeSession(sessionHandle);
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  public QueryHandle getTypeInfo() throws ExploreException, SQLException {
    try {
      Map<String, String> sessionConf = startSession();
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = cliService.getTypeInfo(sessionHandle);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, "");
        LOG.trace("Retrieving type info");
        return handle;
      } catch (Throwable e) {
        closeSession(sessionHandle);
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    try {
      Map<String, String> sessionConf = startSession();
      // It looks like the username and password below is not used when security is disabled in Hive Server2.
      SessionHandle sessionHandle = cliService.openSession("", "", sessionConf);
      try {
        OperationHandle operationHandle = doExecute(sessionHandle, statement);
        QueryHandle handle = saveOperationInfo(operationHandle, sessionHandle, sessionConf, statement);
        LOG.trace("Executing statement: {} with handle {}", statement, handle);
        return handle;
      } catch (Throwable e) {
        closeSession(sessionHandle);
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        return inactiveOperationInfo.getSchema();
      }

      // Fetch schema from hive
      LOG.trace("Getting schema for handle {}", handle);
      OperationHandle operationHandle = getOperationHandle(handle);
      return getResultSchemaInternal(operationHandle);
    } catch (HiveSQLException e) {
      throw getSqlException(e);
    }
  }
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    String catalogName = null;
    String schemaName = null;
    String functionName = "*";

    OperationHandle opHandle = client.getFunctions(sessHandle, catalogName,
        schemaName, functionName);

    assertNotNull("Operation handle should not be null", opHandle);

    client.closeSession(sessHandle);
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Related Classes of org.apache.hive.service.cli.OperationHandle

  • co.cask.cdap.explore.service.hive.BaseHiveExploreService
  • org.apache.hive.jdbc.miniHS2.TestHiveServer2
  • org.apache.hive.jdbc.miniHS2.TestHiveServer2SessionTimeout
  • org.apache.hive.service.cli.operation.Operation
  • org.apache.hive.service.cli.operation.TestOperationLoggingAPI
  • org.apache.hive.service.cli.session.HiveSessionImpl
  • org.apache.hive.service.cli.session.TestHiveSession
  • org.apache.hive.service.cli.session.TestSessionGlobalInitFile
  • org.apache.hive.service.cli.thrift.ThriftCLIService
  • org.apache.hive.service.cli.thrift.ThriftCLIServiceClient
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