Examples with DescribeStreams io.confluent.ksql.parser.tree.DescribeStreams used on opensource projects

Example 1 with DescribeStreams

use of io.confluent.ksql.parser.tree.DescribeStreams in project ksql by confluentinc.

the class SqlFormatterTest method shouldFormatDescribeStreams.

@Test
public void shouldFormatDescribeStreams() {
    // Given:
    final DescribeStreams describeStreams = new DescribeStreams(Optional.empty(), false);
    // When:
    final String formatted = SqlFormatter.formatSql(describeStreams);
    // Then:
    assertThat(formatted, is("DESCRIBE STREAMS"));
}

Example 2 with DescribeStreams

use of io.confluent.ksql.parser.tree.DescribeStreams in project ksql by confluentinc.

the class KsqlParserTest method testDescribeStreams.

@Test
public void testDescribeStreams() {
    final String statementString = "DESCRIBE STREAMS;";
    final Statement statement = KsqlParserTestUtil.buildSingleAst(statementString, metaStore).getStatement();
    assertThat(statement, instanceOf(DescribeStreams.class));
    final DescribeStreams describeStreams = (DescribeStreams) statement;
    assertThat(describeStreams.getShowExtended(), is(false));
}

Example 3 with DescribeStreams

use of io.confluent.ksql.parser.tree.DescribeStreams in project ksql by confluentinc.

the class KsqlParserTest method testDescribeStreamsExtended.

@Test
public void testDescribeStreamsExtended() {
    final String statementString = "DESCRIBE STREAMS EXTENDED;";
    final Statement statement = KsqlParserTestUtil.buildSingleAst(statementString, metaStore).getStatement();
    assertThat(statement, instanceOf(DescribeStreams.class));
    final DescribeStreams describeStreams = (DescribeStreams) statement;
    assertThat(describeStreams.getShowExtended(), is(true));
}

Example 4 with DescribeStreams

use of io.confluent.ksql.parser.tree.DescribeStreams in project ksql by confluentinc.

the class ListSourceExecutor method describeStreams.

public static StatementExecutorResponse describeStreams(final ConfiguredStatement<DescribeStreams> statement, final SessionProperties sessionProperties, final KsqlExecutionContext executionContext, final ServiceContext serviceContext) {
    final List<KsqlStream<?>> ksqlStreams = getSpecificStreams(executionContext);
    final DescribeStreams describeStreams = statement.getStatement();
    return StatementExecutorResponse.handled(sourceDescriptionList(statement, sessionProperties, executionContext, serviceContext, ksqlStreams, describeStreams.getShowExtended()));
}