Examples with QualifiedColumnReferenceExp io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp used on opensource projects

Example 6 with QualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp in project ksql by confluentinc.

the class ProjectionTest method shouldNotMatchUnqualifiedColumnToQualifiedSingleColumn.

@Test
public void shouldNotMatchUnqualifiedColumnToQualifiedSingleColumn() {
    // Given:
    final Projection projection = Projection.of(ImmutableList.of(new SingleColumn(new UnqualifiedColumnReferenceExp(COL0), Optional.empty())));
    // Then:
    assertThat(projection.containsExpression(new QualifiedColumnReferenceExp(A, COL0)), is(false));
}

Example 7 with QualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionFormatterTest method shouldFormatQualifiedColumnReference.

@Test
public void shouldFormatQualifiedColumnReference() {
    final QualifiedColumnReferenceExp ref = new QualifiedColumnReferenceExp(SourceName.of("foo"), ColumnName.of("bar"));
    assertThat(ExpressionFormatter.formatExpression(ref), equalTo("foo.bar"));
}

Example 8 with QualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp in project ksql by confluentinc.

the class SqlToJavaVisitorTest method shouldThrowOnQualifiedColumnReference.

@Test
public void shouldThrowOnQualifiedColumnReference() {
    // Given:
    final Expression expression = new QualifiedColumnReferenceExp(of("foo"), ColumnName.of("bar"));
    // When:
    assertThrows(UnsupportedOperationException.class, () -> sqlToJavaVisitor.process(expression));
}

Example 9 with QualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp in project ksql by confluentinc.

the class ColumnReferenceValidatorTest method shouldGetSourceForUnqualifiedColumnRef.

@Test
public void shouldGetSourceForUnqualifiedColumnRef() {
    // Given:
    final ColumnName column = ColumnName.of("qualified");
    final Expression expression = new QualifiedColumnReferenceExp(SourceName.of("fully"), column);
    when(sourceSchemas.sourcesWithField(any(), any())).thenReturn(sourceNames("something"));
    // When:
    analyzer.analyzeExpression(expression, CLAUSE_TYPE);
    // Then:
    verify(sourceSchemas).sourcesWithField(Optional.of(SourceName.of("fully")), column);
}

Example 10 with QualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.QualifiedColumnReferenceExp in project ksql by confluentinc.

the class ColumnReferenceValidatorTest method shouldGetSourceForQualifiedColumnRef.

@Test
public void shouldGetSourceForQualifiedColumnRef() {
    // Given:
    final QualifiedColumnReferenceExp expression = new QualifiedColumnReferenceExp(SourceName.of("something"), ColumnName.of("else"));
    when(sourceSchemas.sourcesWithField(any(), any())).thenReturn(ImmutableSet.of(SourceName.of("something")));
    // When:
    final Set<SourceName> columnRefs = analyzer.analyzeExpression(expression, CLAUSE_TYPE);
    // Then:
    verify(sourceSchemas).sourcesWithField(Optional.of(expression.getQualifier()), expression.getColumnName());
    assertThat(Iterables.getOnlyElement(columnRefs), is(SourceName.of("something")));
}