Examples with FilterExpression org.apache.drill.metastore.expressions.FilterExpression used on opensource projects

Example 6 with FilterExpression

use of org.apache.drill.metastore.expressions.FilterExpression in project drill by apache.

the class TestBasicTablesRequestsRequestMetadata method testRequestMetadataWithAndFilter.

@Test
public void testRequestMetadataWithAndFilter() {
    BasicTablesRequests.RequestMetadata requestMetadata = BasicTablesRequests.RequestMetadata.builder().location("/tmp/dir").column("col").build();
    FilterExpression expected = FilterExpression.and(FilterExpression.equal(MetastoreColumn.LOCATION, "/tmp/dir"), FilterExpression.equal(MetastoreColumn.COLUMN, "col"));
    assertEquals(expected.toString(), requestMetadata.filter().toString());
}

Example 7 with FilterExpression

use of org.apache.drill.metastore.expressions.FilterExpression in project drill by apache.

the class TestFilterTransformer method testToFilterNull.

@Test
public void testToFilterNull() {
    Expression expected = Expressions.alwaysTrue();
    Expression actual = transformer.transform((FilterExpression) null);
    assertEquals(expected.toString(), actual.toString());
}

Example 8 with FilterExpression

use of org.apache.drill.metastore.expressions.FilterExpression in project drill by apache.

the class TestFilterTransformer method testToFilterUnsupported.

@Test
public void testToFilterUnsupported() {
    thrown.expect(UnsupportedOperationException.class);
    transformer.transform(new FilterExpression() {

        @Override
        public Operator operator() {
            return null;
        }

        @Override
        public <T> T accept(Visitor<T> visitor) {
            return visitor.visit(this);
        }
    });
}

Example 9 with FilterExpression

use of org.apache.drill.metastore.expressions.FilterExpression in project drill by apache.

the class TestTablesOperationTransformer method testToDeleteOperationByFilter.

@Test
public void testToDeleteOperationByFilter() {
    FilterExpression filter = FilterExpression.and(FilterExpression.equal(MetastoreColumn.STORAGE_PLUGIN, "dfs"), FilterExpression.equal(MetastoreColumn.WORKSPACE, "tmp"));
    Expression expected = Expressions.and(Expressions.equal(MetastoreColumn.STORAGE_PLUGIN.columnName(), "dfs"), Expressions.equal(MetastoreColumn.WORKSPACE.columnName(), "tmp"));
    Delete operation = transformer.toDelete(filter);
    assertEquals(expected.toString(), operation.filter().toString());
}

Example 10 with FilterExpression

use of org.apache.drill.metastore.expressions.FilterExpression in project drill by apache.

the class TestBasicTablesRequestsRequestMetadata method testRequestMetadataOneFilter.

@Test
public void testRequestMetadataOneFilter() {
    BasicTablesRequests.RequestMetadata requestMetadata = BasicTablesRequests.RequestMetadata.builder().column("col").build();
    FilterExpression expected = FilterExpression.equal(MetastoreColumn.COLUMN, "col");
    assertEquals(expected.toString(), requestMetadata.filter().toString());
}