Examples with Catalog org.apache.hadoop.hive.metastore.api.Catalog used on opensource projects

Example 6 with Catalog

use of org.apache.hadoop.hive.metastore.api.Catalog in project hive by apache.

the class ObjectStore method mCatToCat.

private Catalog mCatToCat(MCatalog mCat) {
    Catalog cat = new Catalog(mCat.getName(), mCat.getLocationUri());
    if (mCat.getDescription() != null) {
        cat.setDescription(mCat.getDescription());
    }
    cat.setCreateTime(mCat.getCreateTime());
    return cat;
}

Example 7 with Catalog

use of org.apache.hadoop.hive.metastore.api.Catalog in project hive by apache.

the class CatalogBuilder method create.

/**
 * Build the catalog object and create it in the metastore.
 * @param client metastore client
 * @return new catalog object
 * @throws TException thrown from the client
 */
public Catalog create(IMetaStoreClient client) throws TException {
    Catalog cat = build();
    client.createCatalog(cat);
    return cat;
}

Example 8 with Catalog

use of org.apache.hadoop.hive.metastore.api.Catalog in project hive by apache.

the class TestTablesCreateDropAlterTruncate method moveTablesBetweenCatalogsOnAlter.

@Test(expected = InvalidOperationException.class)
public void moveTablesBetweenCatalogsOnAlter() throws TException {
    String catName = "move_table_between_catalogs_on_alter";
    Catalog cat = new CatalogBuilder().setName(catName).setLocation(MetaStoreTestUtils.getTestWarehouseDir(catName)).build();
    client.createCatalog(cat);
    String dbName = "a_db";
    // For this one don't specify a location to make sure it gets put in the catalog directory
    Database db = new DatabaseBuilder().setName(dbName).setCatalogName(catName).create(client, metaStore.getConf());
    String tableName = "non_movable_table";
    Table before = new TableBuilder().inDb(db).setTableName(tableName).addCol("col1", ColumnType.STRING_TYPE_NAME).addCol("col2", ColumnType.INT_TYPE_NAME).create(client, metaStore.getConf());
    Table after = before.deepCopy();
    after.setCatName(DEFAULT_CATALOG_NAME);
    client.alter_table(catName, dbName, tableName, after);
}

Example 9 with Catalog

use of org.apache.hadoop.hive.metastore.api.Catalog in project hive by apache.

the class TestTablesList method otherCatalogs.

@Test
public void otherCatalogs() throws TException {
    String catName = "list_tables_in_other_catalogs";
    Catalog cat = new CatalogBuilder().setName(catName).setLocation(MetaStoreTestUtils.getTestWarehouseDir(catName)).build();
    client.createCatalog(cat);
    String dbName = "db_in_other_catalog";
    // For this one don't specify a location to make sure it gets put in the catalog directory
    Database db = new DatabaseBuilder().setName(dbName).setCatalogName(catName).create(client, metaStore.getConf());
    String[] tableNames = new String[4];
    for (int i = 0; i < tableNames.length; i++) {
        tableNames[i] = "table_in_other_catalog_" + i;
        TableBuilder builder = new TableBuilder().inDb(db).setTableName(tableNames[i]).addCol("col1_" + i, ColumnType.STRING_TYPE_NAME).addCol("col2_" + i, ColumnType.INT_TYPE_NAME);
        if (i == 0)
            builder.addTableParam("the_key", "the_value");
        builder.create(client, metaStore.getConf());
    }
    String filter = hive_metastoreConstants.HIVE_FILTER_FIELD_PARAMS + "the_key=\"the_value\"";
    List<String> fetchedNames = client.listTableNamesByFilter(catName, dbName, filter, (short) -1);
    Assert.assertEquals(1, fetchedNames.size());
    Assert.assertEquals(tableNames[0], fetchedNames.get(0));
}

Example 10 with Catalog

use of org.apache.hadoop.hive.metastore.api.Catalog in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method mapSerdeToSchemaVersionOtherDb.

@Test
public void mapSerdeToSchemaVersionOtherDb() throws TException {
    String catName = "other_cat_for_map_to";
    Catalog cat = new CatalogBuilder().setName(catName).setLocation(MetaStoreTestUtils.getTestWarehouseDir(catName)).build();
    client.createCatalog(cat);
    String dbName = "map_other_db";
    Database db = new DatabaseBuilder().setName(dbName).setCatalogName(catName).create(client, conf);
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).inDb(db).setName(uniqueSchemaName()).build();
    client.createISchema(schema);
    // Create schema with no serde, then map it
    SchemaVersion schemaVersion = new SchemaVersionBuilder().versionOf(schema).setVersion(1).addCol("x", ColumnType.BOOLEAN_TYPE_NAME).build();
    client.addSchemaVersion(schemaVersion);
    SerDeInfo serDeInfo = new SerDeInfo(uniqueSerdeName(), "lib", Collections.emptyMap());
    client.addSerDe(serDeInfo);
    client.mapSchemaVersionToSerde(catName, dbName, schema.getName(), schemaVersion.getVersion(), serDeInfo.getName());
    schemaVersion = client.getSchemaVersion(catName, dbName, schema.getName(), schemaVersion.getVersion());
    Assert.assertEquals(serDeInfo.getName(), schemaVersion.getSerDe().getName());
    // Create schema with a serde, then remap it
    String serDeName = uniqueSerdeName();
    schemaVersion = new SchemaVersionBuilder().versionOf(schema).setVersion(2).addCol("x", ColumnType.BOOLEAN_TYPE_NAME).setSerdeName(serDeName).setSerdeLib("x").build();
    client.addSchemaVersion(schemaVersion);
    schemaVersion = client.getSchemaVersion(catName, dbName, schema.getName(), 2);
    Assert.assertEquals(serDeName, schemaVersion.getSerDe().getName());
    serDeInfo = new SerDeInfo(uniqueSerdeName(), "y", Collections.emptyMap());
    client.addSerDe(serDeInfo);
    client.mapSchemaVersionToSerde(catName, dbName, schema.getName(), 2, serDeInfo.getName());
    schemaVersion = client.getSchemaVersion(catName, dbName, schema.getName(), 2);
    Assert.assertEquals(serDeInfo.getName(), schemaVersion.getSerDe().getName());
}