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

Example 1 with Schema

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

the class Driver method getThriftSchema.

/**
 * Get a Schema with fields represented with Thrift DDL types
 */
public Schema getThriftSchema() throws Exception {
    Schema schema;
    try {
        schema = getSchema();
        if (schema != null) {
            List<FieldSchema> lst = schema.getFieldSchemas();
            // Go over the schema and convert type to thrift type
            if (lst != null) {
                for (FieldSchema f : lst) {
                    f.setType(ColumnType.typeToThriftType(f.getType()));
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    }
    LOG.info("Returning Thrift schema: " + schema);
    return schema;
}

Example 2 with Schema

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

the class TestCliDriverMethods method testThatCliDriverPrintsNoHeaderForCommandsWithNoSchema.

// If the command has no schema, make sure nothing is printed
@Test
public void testThatCliDriverPrintsNoHeaderForCommandsWithNoSchema() throws CommandProcessorException {
    Schema mockSchema = mock(Schema.class);
    when(mockSchema.getFieldSchemas()).thenReturn(null);
    PrintStream mockOut = headerPrintingTestDriver(mockSchema);
    // Should not have tried to print any thing.
    verify(mockOut, never()).print(anyString());
}

Example 3 with Schema

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

the class LlapCacheResourceProcessor method getSchema.

private Schema getSchema() {
    Schema sch = new Schema();
    sch.addToFieldSchemas(new FieldSchema("hostName", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("purgedMemoryBytes", "string", ""));
    sch.putToProperties(SERIALIZATION_NULL_FORMAT, defaultNullString);
    return sch;
}

Example 4 with Schema

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

the class LlapClusterResourceProcessor method getSchema.

private Schema getSchema() {
    Schema sch = new Schema();
    sch.addToFieldSchemas(new FieldSchema("applicationId", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("workerIdentity", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("hostname", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("rpcPort", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("memory", "string", ""));
    sch.addToFieldSchemas(new FieldSchema("vcores", "string", ""));
    sch.putToProperties(SERIALIZATION_NULL_FORMAT, defaultNullString);
    return sch;
}

Example 5 with Schema

use of org.apache.hadoop.hive.metastore.api.Schema 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;
}