Examples with RowSet org.apache.drill.exec.physical.rowSet.RowSet used on opensource projects

Example 11 with RowSet

use of org.apache.drill.exec.physical.rowSet.RowSet in project drill by apache.

the class TestJdbcWriterWithMySQL method testBasicCTASIfNotExists.

@Test
public void testBasicCTASIfNotExists() throws Exception {
    String query = "CREATE TABLE IF NOT EXISTS mysql.`drill_mysql_test`.`test_table` (ID, NAME) AS SELECT * FROM (VALUES(1,2), (3,4))";
    // Create the table and insert the values
    QuerySummary insertResults = queryBuilder().sql(query).run();
    assertTrue(insertResults.succeeded());
    // Query the table to see if the insertion was successful
    String testQuery = "SELECT * FROM  mysql.`drill_mysql_test`.`test_table`";
    DirectRowSet results = queryBuilder().sql(testQuery).rowSet();
    TupleMetadata expectedSchema = new SchemaBuilder().add("ID", MinorType.BIGINT, DataMode.OPTIONAL).add("NAME", MinorType.BIGINT, DataMode.OPTIONAL).buildSchema();
    RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(1L, 2L).addRow(3L, 4L).build();
    RowSetUtilities.verify(expected, results);
    // Now drop the table
    String dropQuery = "DROP TABLE mysql.`drill_mysql_test`.`test_table`";
    QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
    assertTrue(dropResults.succeeded());
}

Example 12 with RowSet

use of org.apache.drill.exec.physical.rowSet.RowSet in project drill by apache.

the class TestJdbcWriterWithMySQL method testBasicCTASWithLocalDatabase.

@Test
@Ignore("Requires local installation of MySQL")
public void testBasicCTASWithLocalDatabase() throws Exception {
    // Local databases
    String localMySql = "jdbc:mysql://localhost:3306/?useJDBCCompliantTimezoneShift=true&serverTimezone=EST5EDT";
    JdbcStorageConfig localJdbcStorageConfig = new JdbcStorageConfig("com.mysql.cj.jdbc.Driver", localMySql, "root", "password", false, true, null, null, 10000);
    localJdbcStorageConfig.setEnabled(true);
    cluster.defineStoragePlugin("localMysql", localJdbcStorageConfig);
    String query = "CREATE TABLE localMysql.`drill_mysql_test`.`test_table` (ID, NAME) AS SELECT * FROM (VALUES(1,2), (3,4))";
    // Create the table and insert the values
    QuerySummary insertResults = queryBuilder().sql(query).run();
    assertTrue(insertResults.succeeded());
    // Query the table to see if the insertion was successful
    String testQuery = "SELECT * FROM  localMysql.`drill_mysql_test`.`test_table`";
    DirectRowSet results = queryBuilder().sql(testQuery).rowSet();
    TupleMetadata expectedSchema = new SchemaBuilder().add("ID", MinorType.BIGINT, DataMode.OPTIONAL).add("NAME", MinorType.BIGINT, DataMode.OPTIONAL).buildSchema();
    RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(1L, 2L).addRow(3L, 4L).build();
    RowSetUtilities.verify(expected, results);
    // Now drop the table
    String dropQuery = "DROP TABLE localMysql.`drill_mysql_test`.`test_table`";
    QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
    assertTrue(dropResults.succeeded());
}

Example 13 with RowSet

use of org.apache.drill.exec.physical.rowSet.RowSet in project drill by apache.

the class TestJdbcWriterWithMySQL method testBasicCTAS.

@Test
public void testBasicCTAS() throws Exception {
    String query = "CREATE TABLE mysql.`drill_mysql_test`.`test_table` (ID, NAME) AS SELECT * FROM (VALUES(1,2), (3,4))";
    // Create the table and insert the values
    QuerySummary insertResults = queryBuilder().sql(query).run();
    assertTrue(insertResults.succeeded());
    // Query the table to see if the insertion was successful
    String testQuery = "SELECT * FROM  mysql.`drill_mysql_test`.`test_table`";
    DirectRowSet results = queryBuilder().sql(testQuery).rowSet();
    TupleMetadata expectedSchema = new SchemaBuilder().add("ID", MinorType.BIGINT, DataMode.OPTIONAL).add("NAME", MinorType.BIGINT, DataMode.OPTIONAL).buildSchema();
    RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(1L, 2L).addRow(3L, 4L).build();
    RowSetUtilities.verify(expected, results);
    // Now drop the table
    String dropQuery = "DROP TABLE mysql.`drill_mysql_test`.`test_table`";
    QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
    assertTrue(dropResults.succeeded());
}

Example 14 with RowSet

use of org.apache.drill.exec.physical.rowSet.RowSet in project drill by apache.

the class TestJdbcWriterWithMySQL method testCTASWithDuplicateTable.

@Test
public void testCTASWithDuplicateTable() throws Exception {
    String query = "CREATE TABLE mysql.`drill_mysql_test`.`test_table` (ID, NAME) AS SELECT * FROM (VALUES(1,2), (3,4))";
    // Create the table and insert the values
    QuerySummary insertResults = queryBuilder().sql(query).run();
    assertTrue(insertResults.succeeded());
    // Run the query again, should fail.
    try {
        queryBuilder().sql(query).run();
        fail();
    } catch (UserRemoteException e) {
        assertTrue(e.getMessage().contains("VALIDATION ERROR"));
    }
    // Try again with IF NOT EXISTS, Should not do anything, but not throw an exception
    query = "CREATE TABLE IF NOT EXISTS mysql.`drill_mysql_test`.`test_table` (ID, NAME) AS SELECT * FROM (VALUES(1,2), (3,4))";
    DirectRowSet results = queryBuilder().sql(query).rowSet();
    TupleMetadata expectedSchema = new SchemaBuilder().add("ok", MinorType.BIT).add("summary", MinorType.VARCHAR, DataMode.OPTIONAL).buildSchema();
    RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(false, "A table or view with given name [test_table] already exists in schema [mysql.drill_mysql_test]").build();
    RowSetUtilities.verify(expected, results);
}

Example 15 with RowSet

use of org.apache.drill.exec.physical.rowSet.RowSet in project drill by apache.

the class TestJdbcWriterWithMySQL method testCTASFromFileWithNulls.

@Test
public void testCTASFromFileWithNulls() throws Exception {
    String sql = "CREATE TABLE mysql.drill_mysql_test.`t1` AS SELECT int_field, float_field, varchar_field, boolean_field FROM cp.`json/dataTypes.json`";
    QuerySummary insertResults = queryBuilder().sql(sql).run();
    assertTrue(insertResults.succeeded());
    sql = "SELECT * FROM mysql.drill_mysql_test.`t1`";
    DirectRowSet results = queryBuilder().sql(sql).rowSet();
    TupleMetadata expectedSchema = new SchemaBuilder().addNullable("int_field", MinorType.BIGINT, 19).addNullable("float_field", MinorType.FLOAT8, 22).addNullable("varchar_field", MinorType.VARCHAR, 38, 0).addNullable("boolean_field", MinorType.BIT, 1).build();
    RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(1L, 1.0, "foo1", true).addRow(null, null, null, null).addRow(2L, 2.0, "foo2", false).build();
    RowSetUtilities.verify(expected, results);
    String dropQuery = "DROP TABLE mysql.`drill_mysql_test`.`t1`";
    QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
    assertTrue(dropResults.succeeded());
}