Package net.hydromatic.optiq.jdbc

Examples of net.hydromatic.optiq.jdbc.OptiqSchema

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        throw new RuntimeException(
            "Cannot define materialization; parent schema '"
            + currentSchemaName()
            + "' is not a SemiMutableSchema");
      }
      OptiqSchema optiqSchema = OptiqSchema.from(schema);
      schema.add(jsonMaterialization.view,
          MaterializedViewTable.create(
              optiqSchema, jsonMaterialization.sql, null,
              jsonMaterialization.table));
    } catch (Exception e) {
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        throw new RuntimeException(
            "Cannot define lattice; parent schema '"
            + currentSchemaName()
            + "' is not a SemiMutableSchema");
      }
      OptiqSchema optiqSchema = OptiqSchema.from(schema);
      Lattice.Builder latticeBuilder =
          Lattice.builder(optiqSchema, jsonLattice.sql)
              .auto(jsonLattice.auto)
              .algorithm(jsonLattice.algorithm);
      if (jsonLattice.rowCountEstimate != null) {
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            "parse failed: " + e.getMessage(), e);
      }

      Hook.PARSE_TREE.run(new Object[] {sql, sqlNode});

      final OptiqSchema rootSchema = context.getRootSchema();
      final ChainedSqlOperatorTable opTab =
          new ChainedSqlOperatorTable(
              ImmutableList.of(SqlStdOperatorTable.instance(), catalogReader));
      final SqlValidator validator =
          new OptiqSqlValidator(opTab, catalogReader, typeFactory);
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  protected void populateMaterializations(Context context,
      RelOptPlanner planner, Prepare.Materialization materialization) {
    // REVIEW: initialize queryRel and tableRel inside MaterializationService,
    // not here?
    try {
      final OptiqSchema schema = materialization.materializedTable.schema;
      OptiqCatalogReader catalogReader =
          new OptiqCatalogReader(
              schema.root(),
              context.config().caseSensitive(),
              Util.skipLast(materialization.materializedTable.path()),
              context.getTypeFactory());
      final OptiqMaterializer materializer =
          new OptiqMaterializer(context, catalogReader, schema, planner);
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    if (config == null) {
      return null;
    }
    final MaterializationService service = MaterializationService.instance();
    boolean create = lattice.auto && config.createMaterializations();
    final OptiqSchema schema = starRelOptTable.unwrap(OptiqSchema.class);
    return service.defineTile(lattice, groupSet, measureList, schema, create);
  }
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    return getTableFrom(names, ImmutableList.<String>of());
  }

  private RelOptTableImpl getTableFrom(List<String> names,
      List<String> schemaNames) {
    OptiqSchema schema =
        getSchema(Iterables.concat(schemaNames, Util.skipLast(names)));
    if (schema == null) {
      return null;
    }
    final String name = Util.last(names);
    Pair<String, Table> pair = schema.getTable(name, caseSensitive);
    if (pair == null) {
      pair = schema.getTableBasedOnNullaryFunction(name, caseSensitive);
    }
    if (pair != null) {
      final Table table = pair.getValue();
      final String name2 = pair.getKey();
      return RelOptTableImpl.create(this, table.getRowType(typeFactory),
          schema.add(name2, table), null);
    }
    return null;
  }
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    final List<? extends List<String>> schemaNameList;
    if (names.size() > 1) {
      // If name is qualified, ignore path.
      schemaNameList = ImmutableList.of(ImmutableList.<String>of());
    } else {
      OptiqSchema schema = getSchema(defaultSchema);
      if (schema == null) {
        schemaNameList = ImmutableList.of();
      } else {
        schemaNameList = schema.getPath();
      }
    }
    for (List<String> schemaNames : schemaNameList) {
      OptiqSchema schema =
          getSchema(Iterables.concat(schemaNames, Util.skipLast(names)));
      if (schema != null) {
        final String name = Util.last(names);
        functions2.addAll(schema.getFunctions(name, true));
      }
    }
    return functions2;
  }
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    }
    return functions2;
  }

  private OptiqSchema getSchema(Iterable<String> schemaNames) {
    OptiqSchema schema = rootSchema;
    for (String schemaName : schemaNames) {
      schema = schema.getSubSchema(schemaName, caseSensitive);
      if (schema == null) {
        return null;
      }
    }
    return schema;
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  public RelDataType getNamedType(SqlIdentifier typeName) {
    return null;
  }

  public List<SqlMoniker> getAllSchemaObjectNames(List<String> names) {
    final OptiqSchema schema = getSchema(names);
    if (schema == null) {
      return ImmutableList.of();
    }
    final List<SqlMoniker> result = new ArrayList<SqlMoniker>();
    final Map<String, OptiqSchema> schemaMap = schema.getSubSchemaMap();

    for (String subSchema : schemaMap.keySet()) {
      result.add(
          new SqlMonikerImpl(schema.path(subSchema), SqlMonikerType.SCHEMA));
    }

    for (String table : schema.getTableNames()) {
      result.add(
          new SqlMonikerImpl(schema.path(table), SqlMonikerType.TABLE));
    }

    final NavigableSet<String> functions = schema.getFunctionNames();
    for (String function : functions) { // views are here as well
      result.add(
          new SqlMonikerImpl(schema.path(function), SqlMonikerType.FUNCTION));
    }
    return result;
  }
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Related Classes of net.hydromatic.optiq.jdbc.OptiqSchema

  • net.hydromatic.optiq.impl.StarTable
  • net.hydromatic.optiq.model.ModelHandler
  • net.hydromatic.optiq.prepare.OptiqCatalogReader
  • net.hydromatic.optiq.prepare.OptiqMaterializer
  • net.hydromatic.optiq.prepare.OptiqPrepareImpl
  • net.hydromatic.optiq.Table
  • org.eigenbase.relopt.RelOptLattice
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