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

Example 26 with UnqualifiedColumnReferenceExp

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

the class QueryFilterNodeTest method shouldExtractKeyValueAndWindowBoundsFromExpressionWithGTWindowStartText.

@Test
public void shouldExtractKeyValueAndWindowBoundsFromExpressionWithGTWindowStartText() {
    // Given:
    final Expression keyExp = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(1));
    final Expression windowStart = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("WINDOWSTART")), new StringLiteral("2020-01-01"));
    final Expression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, keyExp, windowStart);
    QueryFilterNode filterNode = new QueryFilterNode(NODE_ID, source, expression, metaStore, ksqlConfig, true, plannerOptions);
    // When:
    final List<LookupConstraint> keys = filterNode.getLookupConstraints();
    // Then:
    assertThat(filterNode.isWindowed(), is(true));
    assertThat(keys.size(), is(1));
    final KeyConstraint keyConstraint = (KeyConstraint) keys.get(0);
    assertThat(keyConstraint.getKey(), is(GenericKey.genericKey(1)));
    assertThat(keyConstraint.getWindowBounds(), is(Optional.of(new WindowBounds(new WindowRange(null, null, Range.downTo(Instant.ofEpochMilli(1577836800_000L), BoundType.OPEN)), new WindowRange()))));
}

Example 27 with UnqualifiedColumnReferenceExp

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

the class QueryFilterNodeTest method shouldThrowOnGTAndGTEComparisonsForSameBound.

@Test
public void shouldThrowOnGTAndGTEComparisonsForSameBound() {
    // Given:
    final Expression keyExp = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(1));
    final Expression windowStart = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("WINDOWSTART")), new IntegerLiteral(2));
    final Expression windowEnd = new ComparisonExpression(Type.GREATER_THAN_OR_EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("WINDOWSTART")), new IntegerLiteral(3));
    final Expression expressionA = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, keyExp, windowStart);
    final Expression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, expressionA, windowEnd);
    // When:
    final KsqlException e = assertThrows(KsqlException.class, () -> new QueryFilterNode(NODE_ID, source, expression, metaStore, ksqlConfig, true, plannerOptions));
    // Then:
    assertThat(e.getMessage(), containsString("Duplicate `WINDOWSTART` bounds on: GREATER_THAN"));
}

Example 28 with UnqualifiedColumnReferenceExp

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

the class QueryFilterNodeTest method shouldThrowOnUsageOfWindowBoundOnNonwindowedTable.

@Test
public void shouldThrowOnUsageOfWindowBoundOnNonwindowedTable() {
    // Given:
    final Expression keyExp = new ComparisonExpression(Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new IntegerLiteral(1));
    final Expression windowStart = new ComparisonExpression(Type.EQUAL, 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, false, plannerOptions));
    // Then:
    assertThat(e.getMessage(), containsString("Cannot use WINDOWSTART/WINDOWEND on non-windowed source."));
}

Example 29 with UnqualifiedColumnReferenceExp

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

the class QueryFilterNodeTest method shouldRangeScanFromStringRangeComparison.

@Test
public void shouldRangeScanFromStringRangeComparison() {
    // Given:
    when(source.getSchema()).thenReturn(STRING_SCHEMA);
    final Expression expression = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("K")), new StringLiteral("1"));
    // Then:
    expectRangeScan(expression, false);
}

Example 30 with UnqualifiedColumnReferenceExp

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

the class QueryFilterNodeTest method shouldSupportMultiRangeExpressionsUsingTableScan.

@Test
public void shouldSupportMultiRangeExpressionsUsingTableScan() {
    // Given:
    when(source.getSchema()).thenReturn(MULTI_KEY_SCHEMA);
    final Expression expression1 = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("K1")), new IntegerLiteral(1));
    final Expression expression2 = new ComparisonExpression(Type.GREATER_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("K2")), new IntegerLiteral(2));
    final Expression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, expression1, expression2);
    expectTableScan(expression, false);
}