Package org.eigenbase.reltype

Examples of org.eigenbase.reltype.RelDataType

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          throw validator.newValidationError(isRows,
              RESOURCE.compoundOrderByProhibitsRange());
        }

        // get the type family for the sort key for Frame Boundary Val.
        RelDataType orderType =
            validator.deriveType(
                operandScope,
                orderList.get(0));
        orderTypeFam = orderType.getSqlTypeName().getFamily();
      } else {
        // requires an ORDER BY clause if frame is logical(RANGE)
        // We relax this requirement if the table appears to be
        // sorted already
        if (!isRows() && !SqlWindow.isTableSorted(scope)) {
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      }

      // if this is a range spec check and make sure the boundary type
      // and order by type are compatible
      if (orderTypeFam != null && !isRows) {
        RelDataType bndType = validator.deriveType(scope, boundVal);
        SqlTypeFamily bndTypeFam = bndType.getSqlTypeName().getFamily();
        switch (orderTypeFam) {
        case NUMERIC:
          if (SqlTypeFamily.NUMERIC != bndTypeFam) {
            throw validator.newValidationError(boundVal,
                RESOURCE.orderByRangeMismatch());
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      String viewSql, List<String> viewSchemaPath, String tableName) {
    final OptiqConnection connection =
        MetaImpl.connect(schema.root(), null);
    final MaterializationKey key = new MaterializationKey();
    Table materializedTable;
    RelDataType rowType = null;
    OptiqSchema.TableEntry tableEntry;
    if (tableName != null) {
      final Pair<String, Table> pair = schema.getTable(tableName, true);
      materializedTable = pair == null ? null : pair.right;
      if (materializedTable == null) {
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  @Override
  public boolean isValid(boolean fail) {
    // In the window specifications, an aggregate call such as
    // 'SUM(RexInputRef #10)' refers to expression #10 of inputProgram.
    // (Not its projections.)
    final RelDataType childRowType = getChild().getRowType();

    final int childFieldCount = childRowType.getFieldCount();
    final int inputSize = childFieldCount + constants.size();
    final List<RelDataType> inputTypes =
        new AbstractList<RelDataType>() {
          @Override
          public RelDataType get(int index) {
            return index < childFieldCount
                ? childRowType.getFieldList().get(index).getType()
                : constants.get(index - childFieldCount).getType();
          }

          @Override
          public int size() {
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  }

  private String compile(RexBuilder rexBuilder, List<RexNode> constExps,
      RexToLixTranslator.InputGetter getter) {
    final RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
    final RelDataType emptyRowType = typeFactory.builder().build();
    return compile(rexBuilder, constExps, getter, emptyRowType);
  }
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      Expression recFromCtxCasted =
          RexToLixTranslator.convert(recFromCtx, Object[].class);
      IndexExpression recordAccess = Expressions.arrayIndex(recFromCtxCasted,
          Expressions.constant(index));
      if (storageType == null) {
        final RelDataType fieldType =
            rowType.getFieldList().get(index).getType();
        storageType = ((JavaTypeFactory) typeFactory).getJavaClass(fieldType);
      }
      return RexToLixTranslator.convert(recordAccess, storageType);
    }
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  @Test public void testVariableExecution() throws Exception {
    check(new Action() {
      public void check(RexBuilder rexBuilder, RexExecutorImpl executor) {
        Object[] values = new Object[1];
        final DataContext testContext = new TestDataContext(values);
        final RelDataType varchar = rexBuilder.getTypeFactory().createSqlType(
            SqlTypeName.VARCHAR);
        final RelDataType integer = rexBuilder.getTypeFactory().createSqlType(
            SqlTypeName.INTEGER);
        // optiq is internally creating the creating the input ref via a
        // RexRangeRef
        // which eventually leads to a RexInputRef. So we are good.
        final RexInputRef input = rexBuilder.makeInputRef(varchar, 0);
        final RexNode lengthArg = rexBuilder.makeLiteral(3, integer, true);
        final RexNode substr =
            rexBuilder.makeCall(SqlStdOperatorTable.SUBSTRING, input,
                lengthArg);
        ImmutableList<RexNode> constExps = ImmutableList.of(substr);

        final RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
        final RelDataType rowType = typeFactory.builder()
            .add("someStr", varchar)
            .build();

        final RexExecutable exec = executor.getExecutable(rexBuilder,
            constExps, rowType);
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                            rexBuilder.makeFieldAccess(
                                rexBuilder.makeRangeReference(table),
                                "deptno", true),
                            rexBuilder.makeExactLiteral(BigDecimal.TEN)));
                final RelJsonWriter writer = new RelJsonWriter();
                final RelDataType intType =
                    cluster.getTypeFactory().createSqlType(SqlTypeName.INTEGER);
                final RelDataType bigIntType =
                    cluster.getTypeFactory().createSqlType(SqlTypeName.BIGINT);
                AggregateRel aggregate =
                    new AggregateRel(cluster, filter, BitSets.of(0),
                        ImmutableList.of(
                            new AggregateCall(SqlStdOperatorTable.COUNT,
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    public RelDataType getRowType(RelDataTypeFactory typeFactory) {
      int columnCount = columnNames.length;
      final List<Pair<String, RelDataType>> columnDesc =
          new ArrayList<Pair<String, RelDataType>>(columnCount);
      for (int i = 0; i < columnCount; i++) {
        final RelDataType colType = typeFactory
            .createJavaType(columnTypes[i]);
        columnDesc.add(Pair.of(columnNames[i], colType));
      }
      return typeFactory.createStructType(columnDesc);
    }
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  @Test public void testSplitFilter() {
    final RexLiteral i1 = rexBuilder.makeExactLiteral(BigDecimal.ONE);
    final RexLiteral i2 = rexBuilder.makeExactLiteral(BigDecimal.valueOf(2));
    final RexLiteral i3 = rexBuilder.makeExactLiteral(BigDecimal.valueOf(3));

    final RelDataType intType = typeFactory.createType(int.class);
    final RexInputRef x = rexBuilder.makeInputRef(intType, 0); // $0
    final RexInputRef y = rexBuilder.makeInputRef(intType, 1); // $1
    final RexInputRef z = rexBuilder.makeInputRef(intType, 2); // $2

    final RexNode x_eq_1 =
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Related Classes of org.eigenbase.reltype.RelDataType

  • cascading.lingual.optiq.CalcProjectUtil
  • cascading.lingual.optiq.CalcProjectUtilTest
  • cascading.lingual.optiq.CascadingAggregateRel
  • cascading.lingual.optiq.CascadingInsertValuesRule
  • cascading.lingual.optiq.CascadingSortRel
  • cascading.lingual.optiq.FieldTypeFactory
  • cascading.lingual.optiq.ProgramUtil
  • cascading.lingual.optiq.RelUtil
  • net.hydromatic.optiq.impl.clone.ArrayTableTest
  • net.hydromatic.optiq.impl.clone.ColumnLoader
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