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

Example 71 with Expression

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

the class ExpressionTreeRewriterTest method shouldRewriteSubscriptExpressionUsingPlugin.

@Test
public void shouldRewriteSubscriptExpressionUsingPlugin() {
    // Given:
    final Expression parsed = parseExpression("col4[1]");
    // When/Then:
    shouldRewriteUsingPlugin(parsed);
}

Example 72 with Expression

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

the class ExpressionTreeRewriterTest method shouldRewriteLikePredicateUsingPlugin.

@Test
public void shouldRewriteLikePredicateUsingPlugin() {
    // Given:
    final Expression parsed = parseExpression("col1 LIKE '%foo%'");
    // When/Then:
    shouldRewriteUsingPlugin(parsed);
}

Example 73 with Expression

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

the class ExpressionTreeRewriterTest method shouldRewriteFunctionCallUsingPlugin.

@Test
public void shouldRewriteFunctionCallUsingPlugin() {
    // Given:
    final Expression parsed = parseExpression("STRLEN('foo')");
    // When/Then:
    shouldRewriteUsingPlugin(parsed);
}

Example 74 with Expression

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

the class ExpressionTreeRewriterTest method shouldRewriteCreateArrayExpression.

@Test
public void shouldRewriteCreateArrayExpression() {
    // Given:
    final CreateArrayExpression parsed = parseExpression("ARRAY['foo', col4[1]]");
    final Expression firstVal = parsed.getValues().get(0);
    final Expression secondVal = parsed.getValues().get(1);
    when(processor.apply(firstVal, context)).thenReturn(expr1);
    when(processor.apply(secondVal, context)).thenReturn(expr2);
    // When:
    final Expression rewritten = expressionRewriter.rewrite(parsed, context);
    // Then:
    assertThat(rewritten, equalTo(new CreateArrayExpression(ImmutableList.of(expr1, expr2))));
}

Example 75 with Expression

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

the class ExpressionTreeRewriterTest method shouldRewriteLogicalBinaryExpressionUsingPlugin.

@Test
public void shouldRewriteLogicalBinaryExpressionUsingPlugin() {
    // Given:
    final Expression parsed = parseExpression("true OR false");
    // When/Then:
    shouldRewriteUsingPlugin(parsed);
}