Source code for pyflink.table.module

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from pyflink.java_gateway import get_gateway

__all__ = ['HiveModule', 'Module', 'ModuleEntry']


[docs]class Module(object): """ Modules define a set of metadata, including functions, user defined types, operators, rules, etc. Metadata from modules are regarded as built-in or system metadata that users can take advantages of. .. versionadded:: 1.12.0 """ def __init__(self, j_module): self._j_module = j_module
[docs]class HiveModule(Module): """ Module to provide Hive built-in metadata. .. versionadded:: 1.12.0 """ def __init__(self, hive_version: str = None): gateway = get_gateway() if hive_version is None: j_hive_module = gateway.jvm.org.apache.flink.table.module.hive.HiveModule() else: j_hive_module = gateway.jvm.org.apache.flink.table.module.hive.HiveModule(hive_version) super(HiveModule, self).__init__(j_hive_module)
[docs]class ModuleEntry(object): """ A POJO to represent a module's name and use status. """ def __init__(self, name: str, used: bool, j_module_entry=None): if j_module_entry is None: gateway = get_gateway() self._j_module_entry = gateway.jvm.org.apache.flink.table.module.ModuleEntry(name, used) else: self._j_module_entry = j_module_entry
[docs] def name(self) -> str: return self._j_module_entry.name()
[docs] def used(self) -> bool: return self._j_module_entry.used()
def __repr__(self): return self._j_module_entry.toString() def __eq__(self, other): return isinstance(other, self.__class__) and self._j_module_entry == other._j_module_entry def __hash__(self): return self._j_module_entry.hashCode() def __ne__(self, other): return not self.__eq__(other) def __lt__(self, other): return not self.__eq__(other)