Postgresql 中文操作指南
DROP TEXT SEARCH DICTIONARY
DROP TEXT SEARCH DICTIONARY - 删除文本搜索字典
DROP TEXT SEARCH DICTIONARY — remove a text search dictionary
Description
DROP TEXT SEARCH DICTIONARY 删除现有的文本搜索字典。要执行此命令,您必须是字典的所有者。
DROP TEXT SEARCH DICTIONARY drops an existing text search dictionary. To execute this command you must be the owner of the dictionary.
Parameters
-
IF EXISTS
-
Do not throw an error if the text search dictionary does not exist. A notice is issued in this case.
-
-
name
-
The name (optionally schema-qualified) of an existing text search dictionary.
-
-
CASCADE
-
Automatically drop objects that depend on the text search dictionary, and in turn all objects that depend on those objects (see Section 5.14).
-
-
RESTRICT
-
Refuse to drop the text search dictionary if any objects depend on it. This is the default.
-
Examples
删除文本搜索词典 english :
Remove the text search dictionary english:
DROP TEXT SEARCH DICTIONARY english;
如果字典中存在任何现有的文本搜索配置,此命令将不会成功。添加 CASCADE 以删除此类配置以及字典。
This command will not succeed if there are any existing text search configurations that use the dictionary. Add CASCADE to drop such configurations along with the dictionary.