use of org.apache.drill.test.QueryBuilder.QuerySummary in project drill by apache.
the class TestJdbcWriterWithPostgres method testWithLargeFile.
// The insert limit for Postgres is 1000 rows per INSERT query
@Test
public void testWithLargeFile() throws Exception {
String query = "CREATE TABLE pg.public.test (id,first_name,last_name,email,gender,ip_address) AS " + "SELECT id,first_name,last_name,email,gender,ip_address FROM cp.`csv/large_csv.csvh`";
QuerySummary insertResults = queryBuilder().sql(query).run();
assertTrue(insertResults.succeeded());
query = "SELECT COUNT(*) FROM pg.public.test";
long rowCount = queryBuilder().sql(query).singletonLong();
assertEquals(6000, rowCount);
// Now drop the table
String dropQuery = "DROP TABLE pg.public.`test`";
QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
assertTrue(dropResults.succeeded());
}
use of org.apache.drill.test.QueryBuilder.QuerySummary in project drill by apache.
the class TestJdbcWriterWithPostgres method testBasicCTAS.
@Test
public void testBasicCTAS() throws Exception {
String query = "CREATE TABLE pg.`public`.`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 pg.`public`.`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 pg.`public`.`test_table`";
QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
assertTrue(dropResults.succeeded());
}
use of org.apache.drill.test.QueryBuilder.QuerySummary in project drill by apache.
the class TestJdbcWriterWithPostgres method testBasicCTASWithDataTypes.
@Test
public void testBasicCTASWithDataTypes() throws Exception {
String query = "CREATE TABLE pg.public.`data_types` AS " + "SELECT CAST(1 AS INTEGER) AS int_field," + "CAST(2 AS BIGINT) AS bigint_field," + "CAST(3.0 AS FLOAT) AS float4_field," + "CAST(4.0 AS DOUBLE) AS float8_field," + "'5.0' AS varchar_field," + "CAST('2021-01-01' AS DATE) as date_field," + "CAST('12:00:00' AS TIME) as time_field, " + "CAST('2015-12-30 22:55:55.23' AS TIMESTAMP) as timestamp_field, true AS boolean_field " + "FROM (VALUES(1))";
// 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 pg.`public`.`data_types`";
DirectRowSet results = queryBuilder().sql(testQuery).rowSet();
TupleMetadata expectedSchema = new SchemaBuilder().addNullable("int_field", MinorType.INT, 10).addNullable("bigint_field", MinorType.BIGINT, 19).addNullable("float4_field", MinorType.FLOAT8, 17, 17).addNullable("float8_field", MinorType.FLOAT8, 17, 17).addNullable("varchar_field", MinorType.VARCHAR, 38).addNullable("date_field", MinorType.DATE, 10).addNullable("time_field", MinorType.TIME, 10).addNullable("timestamp_field", MinorType.TIMESTAMP, 19).addNullable("boolean_field", MinorType.BIT).buildSchema();
RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema).addRow(1, 2L, 3.0, 4.0, "5.0", LocalDate.parse("2021-01-01"), LocalTime.parse("12:00"), 1451516155000L, true).build();
RowSetUtilities.verify(expected, results);
// Now drop the table
String dropQuery = "DROP TABLE pg.`public`.`data_types`";
QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
assertTrue(dropResults.succeeded());
}
use of org.apache.drill.test.QueryBuilder.QuerySummary in project drill by apache.
the class TestJdbcWriterWithPostgres method testBasicCTASWithSpacesInFieldNames.
@Test
public void testBasicCTASWithSpacesInFieldNames() throws Exception {
String query = "CREATE TABLE pg.public.`test table` (`My id`, `My 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 pg.public.`test table`";
DirectRowSet results = queryBuilder().sql(testQuery).rowSet();
TupleMetadata expectedSchema = new SchemaBuilder().add("My id", MinorType.BIGINT, DataMode.OPTIONAL).add("My 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 pg.public.`test table`";
QuerySummary dropResults = queryBuilder().sql(dropQuery).run();
assertTrue(dropResults.succeeded());
}
use of org.apache.drill.test.QueryBuilder.QuerySummary in project drill by apache.
the class TestJdbcWriterWithPostgres method testCTASWithDuplicateTable.
@Test
public void testCTASWithDuplicateTable() throws Exception {
String query = "CREATE TABLE pg.`public`.`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 pg.`public`.`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 [pg.public]").build();
RowSetUtilities.verify(expected, results);
}
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