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

Example 21 with FieldSchema

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

the class ObjectStore method getType.

private Type getType(MType mtype) {
    List<FieldSchema> fields = new ArrayList<FieldSchema>();
    if (mtype.getFields() != null) {
        for (MFieldSchema field : mtype.getFields()) {
            fields.add(new FieldSchema(field.getName(), field.getType(), field.getComment()));
        }
    }
    Type ret = new Type();
    ret.setName(mtype.getName());
    ret.setType1(mtype.getType1());
    ret.setType2(mtype.getType2());
    ret.setFields(fields);
    return ret;
}

Example 22 with FieldSchema

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

the class SetProcessor method getSchema.

// create a Schema object containing the give column
private Schema getSchema() {
    Schema sch = new Schema();
    FieldSchema tmpFieldSchema = new FieldSchema();
    tmpFieldSchema.setName(SET_COLUMN_NAME);
    tmpFieldSchema.setType(STRING_TYPE_NAME);
    sch.putToProperties(SERIALIZATION_NULL_FORMAT, defaultNullString);
    sch.addToFieldSchemas(tmpFieldSchema);
    return sch;
}

Example 23 with FieldSchema

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

the class TestHBaseStore method dropTable.

@Test
public void dropTable() throws Exception {
    String tableName = "dtable";
    int startTime = (int) (System.currentTimeMillis() / 1000);
    List<FieldSchema> cols = new ArrayList<FieldSchema>();
    cols.add(new FieldSchema("col1", "int", "nocomment"));
    SerDeInfo serde = new SerDeInfo("serde", "seriallib", null);
    StorageDescriptor sd = new StorageDescriptor(cols, "file:/tmp", "input", "output", false, 0, serde, null, null, emptyParameters);
    Table table = new Table(tableName, "default", "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    store.createTable(table);
    Table t = store.getTable("default", tableName);
    Assert.assertNotNull(t);
    store.dropTable("default", tableName);
    Assert.assertNull(store.getTable("default", tableName));
}

Example 24 with FieldSchema

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

the class TestHBaseStore method createPartition.

@Test
public void createPartition() throws Exception {
    String tableName = "myparttable";
    int startTime = (int) (System.currentTimeMillis() / 1000);
    List<FieldSchema> cols = new ArrayList<FieldSchema>();
    cols.add(new FieldSchema("col1", "int", "nocomment"));
    SerDeInfo serde = new SerDeInfo("serde", "seriallib", null);
    StorageDescriptor sd = new StorageDescriptor(cols, "file:/tmp", "input", "output", false, 0, serde, null, null, emptyParameters);
    List<FieldSchema> partCols = new ArrayList<FieldSchema>();
    partCols.add(new FieldSchema("pc", "string", ""));
    Table table = new Table(tableName, DB, "me", startTime, startTime, 0, sd, partCols, emptyParameters, null, null, null);
    store.createTable(table);
    List<String> vals = Arrays.asList("fred");
    StorageDescriptor psd = new StorageDescriptor(sd);
    psd.setLocation("file:/tmp/pc=fred");
    Partition part = new Partition(vals, DB, tableName, startTime, startTime, psd, emptyParameters);
    store.addPartition(part);
    Partition p = store.getPartition(DB, tableName, vals);
    Assert.assertEquals(1, p.getSd().getColsSize());
    Assert.assertEquals("col1", p.getSd().getCols().get(0).getName());
    Assert.assertEquals("int", p.getSd().getCols().get(0).getType());
    Assert.assertEquals("nocomment", p.getSd().getCols().get(0).getComment());
    Assert.assertEquals("serde", p.getSd().getSerdeInfo().getName());
    Assert.assertEquals("seriallib", p.getSd().getSerdeInfo().getSerializationLib());
    Assert.assertEquals("file:/tmp/pc=fred", p.getSd().getLocation());
    Assert.assertEquals("input", p.getSd().getInputFormat());
    Assert.assertEquals("output", p.getSd().getOutputFormat());
    Assert.assertEquals(DB, p.getDbName());
    Assert.assertEquals(tableName, p.getTableName());
    Assert.assertEquals(1, p.getValuesSize());
    Assert.assertEquals("fred", p.getValues().get(0));
    Assert.assertTrue(store.doesPartitionExist(DB, tableName, vals));
    Assert.assertFalse(store.doesPartitionExist(DB, tableName, Arrays.asList("bob")));
}

Example 25 with FieldSchema

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

the class TestHBaseStore method dropIndex.

@Test
public void dropIndex() throws Exception {
    String tableName = "mytable";
    int startTime = (int) (System.currentTimeMillis() / 1000);
    List<FieldSchema> cols = new ArrayList<FieldSchema>();
    cols.add(new FieldSchema("col1", "int", ""));
    SerDeInfo serde = new SerDeInfo("serde", "seriallib", null);
    Map<String, String> params = new HashMap<String, String>();
    params.put("key", "value");
    StorageDescriptor sd = new StorageDescriptor(cols, "file:/tmp", "input", "output", false, 17, serde, Arrays.asList("bucketcol"), Arrays.asList(new Order("sortcol", 1)), params);
    Table table = new Table(tableName, "default", "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    store.createTable(table);
    String indexName = "myindex";
    Index index = new Index(indexName, null, "default", tableName, startTime, startTime, tableName + "__" + indexName + "__", sd, emptyParameters, false);
    store.addIndex(index);
    store.dropIndex("default", tableName, indexName);
}