Examples of net.hydromatic.optiq.impl.java.AbstractQueryableTable

net.hydromatic.optiq.impl.java.AbstractQueryableTable
Abstract base class for implementing {@link net.hydromatic.optiq.Table}.

  }


  /** A function that generates a table that generates a sequence of
   * {@link net.hydromatic.optiq.test.JdbcTest.IntString} values. */
  public static QueryableTable generateStrings(final Integer count) {
    return new AbstractQueryableTable(IntString.class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.createJavaType(IntString.class);
      }


      public <T> Queryable<T> asQueryable(QueryProvider queryProvider,

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  /** A function that generates multiplication table of {@code ncol} columns x
   * {@code nrow} rows. */
  public static QueryableTable multiplicationTable(final int ncol,
      final int nrow, Integer offset) {
    final int offs = offset == null ? 0 : offset;
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        final RelDataTypeFactory.FieldInfoBuilder builder =
          typeFactory.builder();
        builder.add("row_name", typeFactory.createJavaType(String.class));
        final RelDataType int_ = typeFactory.createJavaType(int.class);

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  /**
   * A function that adds a number to the first column of input cursor
   */
  public static QueryableTable processCursor(final int offset,
    final Enumerable<Object[]> a) {
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.builder()
            .add("result", SqlTypeName.INTEGER)
            .build();
      }

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   * A function that sums the second column of first input cursor, second
   * column of first input and the given int.
   */
  public static QueryableTable processCursors(final int offset,
      final Enumerable<Object[]> a, final Enumerable<IntString> b) {
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.builder()
            .add("result", SqlTypeName.INTEGER)
            .build();
      }

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  private static QueryableTable oneThreePlus(String s) {
    Integer latest = Integer.parseInt(s.substring(1, s.length() - 1));
    List<Object> items = Arrays.<Object>asList(1, 3, latest);
    final Enumerable<Object> enumerable = Linq4j.asEnumerable(items);
    return new AbstractQueryableTable(Object[].class) {
      public Queryable<Object> asQueryable(
          QueryProvider queryProvider, SchemaPlus schema, String tableName) {
        return enumerable.asQueryable();
      }

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        array = new HrSchema().emps;
      } else {
        clazz = Department.class;
        array = new HrSchema().depts;
      }
      return new AbstractQueryableTable(clazz) {
        public RelDataType getRowType(RelDataTypeFactory typeFactory) {
          return ((JavaTypeFactory) typeFactory).createType(clazz);
        }


        public <T> Queryable<T> asQueryable(QueryProvider queryProvider,

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  }


  /** A function that generates a table that generates a sequence of
   * {@link net.hydromatic.optiq.test.JdbcTest.IntString} values. */
  public static QueryableTable generateStrings(final Integer count) {
    return new AbstractQueryableTable(IntString.class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.createJavaType(IntString.class);
      }


      public <T> Queryable<T> asQueryable(QueryProvider queryProvider,

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  /** A function that generates multiplication table of {@code ncol} columns x
   * {@code nrow} rows. */
  public static QueryableTable multiplicationTable(final int ncol,
      final int nrow, Integer offset) {
    final int offs = offset == null ? 0 : offset;
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        final RelDataTypeFactory.FieldInfoBuilder builder =
          typeFactory.builder();
        builder.add("row_name", typeFactory.createJavaType(String.class));
        final RelDataType int_ = typeFactory.createJavaType(int.class);

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  /**
   * A function that adds a number to the first column of input cursor
   */
  public static QueryableTable processCursor(final int offset,
    final Enumerable<Object[]> a) {
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.builder()
            .add("result", SqlTypeName.INTEGER)
            .build();
      }

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   * A function that sums the second column of first input cursor, second
   * column of first input and the given int.
   */
  public static QueryableTable processCursors(final int offset,
      final Enumerable<Object[]> a, final Enumerable<IntString> b) {
    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        return typeFactory.builder()
            .add("result", SqlTypeName.INTEGER)
            .build();
      }

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Related Classes of net.hydromatic.optiq.impl.java.AbstractQueryableTable

net.hydromatic.optiq.test.JdbcTest

net.hydromatic.optiq.test.JdbcTest$EmpDeptTableFactory

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