Examples with SingleStatementContext io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext used on opensource projects

Example 41 with SingleStatementContext

use of io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext in project ksql by confluentinc.

the class AstBuilderTest method shouldSupportExplicitEmitChangesForCsas.

@Test
public void shouldSupportExplicitEmitChangesForCsas() {
    // Given:
    final SingleStatementContext stmt = givenQuery("CREATE STREAM X AS SELECT * FROM TEST1 EMIT CHANGES;");
    // When:
    final Query result = ((QueryContainer) builder.buildStatement(stmt)).getQuery();
    // Then:
    assertThat("Should be push", result.isPullQuery(), is(false));
    assertThat(result.getRefinement().get().getOutputRefinement(), is(OutputRefinement.CHANGES));
}

Example 42 with SingleStatementContext

use of io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext in project ksql by confluentinc.

the class AstBuilderTest method shouldCreateSourceTable.

@Test
public void shouldCreateSourceTable() {
    // Given:
    final SingleStatementContext stmt = givenQuery("CREATE SOURCE TABLE X WITH (kafka_topic='X');");
    // When:
    final CreateTable result = (CreateTable) builder.buildStatement(stmt);
    // Then:
    assertThat(result.isSource(), is(true));
}

Example 43 with SingleStatementContext

use of io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext in project ksql by confluentinc.

the class AstBuilderTest method shouldCreateNormalTable.

@Test
public void shouldCreateNormalTable() {
    // Given:
    final SingleStatementContext stmt = givenQuery("CREATE TABLE X WITH (kafka_topic='X');");
    // When:
    final CreateTable result = (CreateTable) builder.buildStatement(stmt);
    // Then:
    assertThat(result.isSource(), is(false));
}

Example 44 with SingleStatementContext

use of io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext in project ksql by confluentinc.

the class AstBuilderTest method shouldHandleMultipleAliasedJoinDataSources.

@Test
public void shouldHandleMultipleAliasedJoinDataSources() {
    // Given:
    final SingleStatementContext stmt = givenQuery("SELECT * FROM TEST1 t1 " + "JOIN TEST2 t2 ON t1.col1 = t2.col1 " + "JOIN TEST3 t3 ON t1.col1 = t3.col1;");
    // When:
    final Query result = (Query) builder.buildStatement(stmt);
    // Then:
    assertThat(result.getFrom(), is(instanceOf(Join.class)));
    assertThat((Join) result.getFrom(), hasLeft(new AliasedRelation(TEST1, SourceName.of("T1"))));
    assertThat((Join) result.getFrom(), hasRights(new AliasedRelation(TEST2, SourceName.of("T2")), new AliasedRelation(TEST3, SourceName.of("T3"))));
}

Example 45 with SingleStatementContext

use of io.confluent.ksql.parser.SqlBaseParser.SingleStatementContext in project ksql by confluentinc.

the class AstBuilderTest method shouldHandleQualifiedSelect.

@Test
public void shouldHandleQualifiedSelect() {
    // Given:
    final SingleStatementContext stmt = givenQuery("SELECT TEST1.COL0 FROM TEST1;");
    // When:
    final Query result = (Query) builder.buildStatement(stmt);
    // Then:
    assertThat(result.getSelect(), is(new Select(ImmutableList.of(new SingleColumn(column(TEST1_NAME, "COL0"), Optional.empty())))));
}