Examples with RelDataType org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType used on opensource projects

Example 61 with RelDataType

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType in project calcite by apache.

the class SqlTypeFactoryTest method testLeastRestrictiveWithNull.

@Test
public void testLeastRestrictiveWithNull() {
    Fixture f = new Fixture();
    RelDataType leastRestrictive = f.typeFactory.leastRestrictive(Lists.newArrayList(f.sqlNull, f.sqlNull));
    assertThat(leastRestrictive.getSqlTypeName(), is(SqlTypeName.NULL));
    assertThat(leastRestrictive.isNullable(), is(true));
}

Example 62 with RelDataType

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType in project calcite by apache.

the class SqlTypeFactoryTest method testLeastRestrictiveWithAny.

@Test
public void testLeastRestrictiveWithAny() {
    Fixture f = new Fixture();
    RelDataType leastRestrictive = f.typeFactory.leastRestrictive(Lists.newArrayList(f.sqlBigInt, f.sqlAny));
    assertThat(leastRestrictive.getSqlTypeName(), is(SqlTypeName.ANY));
}

Example 63 with RelDataType

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType in project calcite by apache.

the class SqlCreateTable method execute.

public void execute(CalcitePrepare.Context context) {
    final List<String> path = context.getDefaultSchemaPath();
    CalciteSchema schema = context.getRootSchema();
    for (String p : path) {
        schema = schema.getSubSchema(p, true);
    }
    final JavaTypeFactory typeFactory = new JavaTypeFactoryImpl();
    final RelDataTypeFactory.Builder builder = typeFactory.builder();
    for (Pair<SqlIdentifier, SqlDataTypeSpec> pair : nameTypes()) {
        builder.add(pair.left.getSimple(), pair.right.deriveType(typeFactory, true));
    }
    final RelDataType rowType = builder.build();
    schema.add(name.getSimple(), new MutableArrayTable(name.getSimple(), RelDataTypeImpl.proto(rowType)));
}

Example 64 with RelDataType

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType in project calcite by apache.

the class JavaTypeFactoryExtImpl method createStructType.

/**
 * See <a href="http://stackoverflow.com/questions/16966629/what-is-the-difference-between-getfields-and-getdeclaredfields-in-java-reflectio">
 *   the difference between fields and declared fields</a>.
 */
@Override
public RelDataType createStructType(Class type) {
    final List<RelDataTypeField> list = new ArrayList<>();
    for (Field field : type.getDeclaredFields()) {
        if (!Modifier.isStatic(field.getModifiers())) {
            // FIXME: watch out for recursion
            final Type fieldType = field.getType();
            list.add(new RelDataTypeFieldImpl(field.getName(), list.size(), createType(fieldType)));
        }
    }
    return canonize(new JavaRecordType(list, type));
}

Example 65 with RelDataType

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType in project calcite by apache.

the class PhysTypeImpl method field.

public PhysType field(int ordinal) {
    final RelDataTypeField field = rowType.getFieldList().get(ordinal);
    final RelDataType type = field.getType();
    return PhysTypeImpl.of(typeFactory, toStruct(type), format, false);
}