Examples with CachingCatalog org.apache.iceberg.CachingCatalog used on opensource projects

Example 1 with CachingCatalog

use of org.apache.iceberg.CachingCatalog in project hive by apache.

the class TestHiveCatalog method testCreateTableWithCaching.

@Test
public void testCreateTableWithCaching() throws Exception {
    Schema schema = new Schema(required(1, "id", Types.IntegerType.get(), "unique ID"), required(2, "data", Types.StringType.get()));
    PartitionSpec spec = PartitionSpec.builderFor(schema).bucket("data", 16).build();
    TableIdentifier tableIdent = TableIdentifier.of(DB_NAME, "tbl");
    String location = temp.newFolder("tbl").toString();
    ImmutableMap<String, String> properties = ImmutableMap.of("key1", "value1", "key2", "value2");
    Catalog cachingCatalog = CachingCatalog.wrap(catalog);
    try {
        Table table = cachingCatalog.createTable(tableIdent, schema, spec, location, properties);
        Assert.assertEquals(location, table.location());
        Assert.assertEquals(2, table.schema().columns().size());
        Assert.assertEquals(1, table.spec().fields().size());
        Assert.assertEquals("value1", table.properties().get("key1"));
        Assert.assertEquals("value2", table.properties().get("key2"));
    } finally {
        cachingCatalog.dropTable(tableIdent);
    }
}