本文整理汇总了Python中whoosh.writing.AsyncWriter.delete_by_query方法的典型用法代码示例。如果您正苦于以下问题：Python AsyncWriter.delete_by_query方法的具体用法？Python AsyncWriter.delete_by_query怎么用？Python AsyncWriter.delete_by_query使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类whoosh.writing.AsyncWriter的用法示例。
在下文中一共展示了AsyncWriter.delete_by_query方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: delete_documents
# 需要导入模块: from whoosh.writing import AsyncWriter [as 别名]
# 或者: from whoosh.writing.AsyncWriter import delete_by_query [as 别名]
def delete_documents(self, doc_set, paths):
"""Delete documents from the index."""
index = open_dir(self.index_path)
writer = AsyncWriter(index)
query = And([
Term('set', doc_set),
Or([Term('path', path) for path in paths])
])
writer.delete_by_query(query)
writer.commit()示例2: delPage
# 需要导入模块: from whoosh.writing import AsyncWriter [as 别名]
# 或者: from whoosh.writing.AsyncWriter import delete_by_query [as 别名]
def delPage(self, item):
index = item.childCount()
while index > 0:
index = index - 1
self.dirname = item.child(index).text(0)
self.delPage(item.child(index))
# remove attachment folder
attDir = self.itemToAttachmentDir(item)
for info in QtCore.QDir(attDir).entryInfoList():
QtCore.QDir().remove(info.absoluteFilePath())
QtCore.QDir().rmdir(attDir)
pagePath = self.itemToPage(item)
self.ix = open_dir(self.settings.indexdir)
query = QueryParser("path", self.ix.schema).parse(pagePath)
# writer = self.ix.writer()
writer = AsyncWriter(self.ix)
n = writer.delete_by_query(query)
# n = writer.delete_by_term('path', pagePath)
writer.commit()
# self.ix.close()
b = QtCore.QDir(self.notePath).remove(self.pageToFile(pagePath))
parent = item.parent()
parentPage = self.itemToPage(parent)
if parent is not None:
index = parent.indexOfChild(item)
parent.takeChild(index)
if parent.childCount() == 0: # if no child, dir not needed
QtCore.QDir(self.notePath).rmdir(parentPage)
else:
index = self.indexOfTopLevelItem(item)
self.takeTopLevelItem(index)
QtCore.QDir(self.notePath).rmdir(pagePath)