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

Example 6 with CreateArrayExpression

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

the class CoercionUtilTest method shouldNotCoerceArrayWithDifferentExpression.

@Test
public void shouldNotCoerceArrayWithDifferentExpression() {
    // Given:
    final ImmutableList<Expression> expressions = ImmutableList.of(new CreateArrayExpression(ImmutableList.of(new IntegerLiteral(10))), new CreateArrayExpression(ImmutableList.of(STRING_EXPRESSION)));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> CoercionUtil.coerceUserList(expressions, typeManager));
    // Then:
    assertThat(e.getMessage(), startsWith("operator does not exist: ARRAY<INTEGER> = ARRAY<STRING> (ARRAY[STR])"));
}

Example 7 with CreateArrayExpression

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

the class ExpressionTypeManagerTest method shouldThrowOnArrayAllNulls.

@Test
public void shouldThrowOnArrayAllNulls() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new NullLiteral()));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> expressionTypeManager.getExpressionSqlType(expression));
    // Then:
    assertThat(e.getMessage(), containsString("Cannot construct an array with all NULL elements"));
}

Example 8 with CreateArrayExpression

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

the class ExpressionTypeManagerTest method shouldEvaluateTypeForCreateArrayExpression.

@Test
public void shouldEvaluateTypeForCreateArrayExpression() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new UnqualifiedColumnReferenceExp(COL0)));
    // When:
    final SqlType type = expressionTypeManager.getExpressionSqlType(expression);
    // Then:
    assertThat(type, is(SqlTypes.array(SqlTypes.BIGINT)));
}

Example 9 with CreateArrayExpression

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

the class ExpressionTypeManagerTest method shouldThrowOnArrayMultipleTypes.

@Test
public void shouldThrowOnArrayMultipleTypes() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new UnqualifiedColumnReferenceExp(COL0), new StringLiteral("foo")));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> expressionTypeManager.getExpressionSqlType(expression));
    // Then:
    assertThat(e.getMessage(), containsString("invalid input syntax for type BIGINT: \"foo\"."));
}

Example 10 with CreateArrayExpression

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

the class ExpressionTypeManagerTest method shouldEvaluateTypeForCreateArrayExpressionWithNull.

@Test
public void shouldEvaluateTypeForCreateArrayExpressionWithNull() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new UnqualifiedColumnReferenceExp(COL0), new NullLiteral()));
    // When:
    final SqlType type = expressionTypeManager.getExpressionSqlType(expression);
    // Then:
    assertThat(type, is(SqlTypes.array(SqlTypes.BIGINT)));
}