Examples with MappingColumnsTable com.hazelcast.jet.sql.impl.connector.infoschema.MappingColumnsTable used on opensource projects

Example 1 with MappingColumnsTable

use of com.hazelcast.jet.sql.impl.connector.infoschema.MappingColumnsTable in project hazelcast by hazelcast.

the class TableResolverImpl method getTables.

@Nonnull
@Override
public List<Table> getTables() {
    Collection<Object> objects = tableStorage.allObjects();
    List<Table> tables = new ArrayList<>(objects.size() + 3);
    for (Object o : objects) {
        if (o instanceof Mapping) {
            tables.add(toTable((Mapping) o));
        } else if (o instanceof View) {
            tables.add(toTable((View) o));
        } else {
            throw new RuntimeException("Unexpected: " + o);
        }
    }
    Collection<Mapping> mappings = objects.stream().filter(o -> o instanceof Mapping).map(m -> (Mapping) m).collect(Collectors.toList());
    Collection<View> views = objects.stream().filter(o -> o instanceof View).map(v -> (View) v).collect(Collectors.toList());
    tables.add(new TablesTable(CATALOG, SCHEMA_NAME_INFORMATION_SCHEMA, SCHEMA_NAME_PUBLIC, mappings, views));
    tables.add(new MappingsTable(CATALOG, SCHEMA_NAME_INFORMATION_SCHEMA, SCHEMA_NAME_PUBLIC, mappings));
    tables.add(new MappingColumnsTable(CATALOG, SCHEMA_NAME_INFORMATION_SCHEMA, SCHEMA_NAME_PUBLIC, mappings, views));
    tables.add(new ViewsTable(CATALOG, SCHEMA_NAME_INFORMATION_SCHEMA, SCHEMA_NAME_PUBLIC, views));
    return tables;
}