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

Example 91 with ComparisonExpression

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

the class QueryFilterNodeTest method shouldExtractConstraintWithNonKeyCol_tableScan.

@SuppressWarnings("unchecked")
@Test
public void shouldExtractConstraintWithNonKeyCol_tableScan() {
    // Given:
    when(plannerOptions.getTableScansEnabled()).thenReturn(true);
    final Expression expression = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("COL0")), new StringLiteral("abc"));
    // Then:
    expectTableScan(expression, false);
}

Example 92 with ComparisonExpression

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

the class QueryFilterNodeTest method shouldThrowOnInvalidTypeComparisonForWindowBound.

@Test
public void shouldThrowOnInvalidTypeComparisonForWindowBound() {
    // Given:
    final Expression keyExp = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(1));
    final Expression windowStart = new ComparisonExpression(Type.IS_DISTINCT_FROM, new UnqualifiedColumnReferenceExp(ColumnName.of("WINDOWEND")), new IntegerLiteral(2));
    final Expression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, keyExp, windowStart);
    // When:
    final KsqlException e = assertThrows(KsqlException.class, () -> new QueryFilterNode(NODE_ID, source, expression, metaStore, ksqlConfig, true, plannerOptions));
    // Then:
    assertThat(e.getMessage(), containsString("Unsupported `WINDOWEND` bounds: IS_DISTINCT_FROM."));
}

Example 93 with ComparisonExpression

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

the class QueryFilterNodeTest method shouldReturnKeyConstraintInt.

@Test
public void shouldReturnKeyConstraintInt() {
    // Given:
    when(plannerOptions.getTableScansEnabled()).thenReturn(true);
    final Expression keyExp1 = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(1));
    final Expression keyExp2 = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(3));
    final Expression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, keyExp1, keyExp2);
    QueryFilterNode filterNode = new QueryFilterNode(NODE_ID, source, expression, metaStore, ksqlConfig, false, plannerOptions);
    // When:
    final List<LookupConstraint> keys = filterNode.getLookupConstraints();
    // Then:
    assertThat(keys.size(), is(1));
    assertThat(keys.get(0), instanceOf(KeyConstraint.class));
    final KeyConstraint keyConstraint = (KeyConstraint) keys.get(0);
    assertThat(keyConstraint.getKey(), is(GenericKey.genericKey(3)));
    assertThat(keyConstraint.getOperator(), is(KeyConstraint.ConstraintOperator.EQUAL));
}

Example 94 with ComparisonExpression

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

the class QueryFilterNodeTest method shouldExtractConstraintForSpecialCol_tableScan.

@Test
public void shouldExtractConstraintForSpecialCol_tableScan() {
    // Given:
    when(plannerOptions.getTableScansEnabled()).thenReturn(true);
    when(source.getSchema()).thenReturn(INPUT_SCHEMA);
    final Expression expression = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("WINDOWSTART")), new IntegerLiteral(1234));
    // Then:
    expectTableScan(expression, true);
}

Example 95 with ComparisonExpression

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

the class QueryFilterNodeTest method shouldReturnKeyConstraintStringGreater.

@Test
public void shouldReturnKeyConstraintStringGreater() {
    // Given:
    final LogicalSchema schema = LogicalSchema.builder().keyColumn(ColumnName.of("K1"), SqlTypes.STRING).valueColumn(ColumnName.of("C1"), SqlTypes.INTEGER).build();
    when(source.getSchema()).thenReturn(schema);
    final Expression expression = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("K1")), new StringLiteral("v1"));
    QueryFilterNode filterNode = new QueryFilterNode(NODE_ID, source, expression, metaStore, ksqlConfig, false, plannerOptions);
    // When:
    final List<LookupConstraint> keys = filterNode.getLookupConstraints();
    // Then:
    assertThat(keys.size(), is(1));
    assertThat(keys.get(0), instanceOf(KeyConstraint.class));
    final KeyConstraint keyConstraint = (KeyConstraint) keys.get(0);
    assertThat(keyConstraint.getKey(), is(GenericKey.genericKey("v1")));
    assertThat(keyConstraint.getOperator(), is(KeyConstraint.ConstraintOperator.GREATER_THAN));
}