Examples with GetColumnsOperation org.apache.hive.service.cli.operation.GetColumnsOperation used on opensource projects

Example 1 with GetColumnsOperation

use of org.apache.hive.service.cli.operation.GetColumnsOperation in project hive by apache.

the class HiveSessionImpl method getColumns.

@Override
public OperationHandle getColumns(String catalogName, String schemaName, String tableName, String columnName) throws HiveSQLException {
    acquire(true, true);
    String addedJars = Utilities.getResourceFiles(sessionConf, SessionState.ResourceType.JAR);
    if (StringUtils.isNotBlank(addedJars)) {
        IMetaStoreClient metastoreClient = getSession().getMetaStoreClient();
        metastoreClient.setHiveAddedJars(addedJars);
    }
    OperationManager operationManager = getOperationManager();
    GetColumnsOperation operation = operationManager.newGetColumnsOperation(getSession(), catalogName, schemaName, tableName, columnName);
    OperationHandle opHandle = operation.getHandle();
    try {
        operation.run();
        addOpHandle(opHandle);
        return opHandle;
    } catch (HiveSQLException e) {
        operationManager.closeOperation(opHandle);
        throw e;
    } finally {
        release(true, true);
    }
}