ALTER TEXT SEARCH CONFIGURATION 功能描述 注意事项 语法格式 参数说明 示例 相关链接 ALTER TEXT SEARCH CONFIGURATION 功能描述 更改文本搜索配置的定义。用户可以将映射从字串类型调整为字典，或者改变配置的名称或者所有者，或者修改搜索配置的配置参数。 ADD MAPPING ...

Cross-cluster search Authentication flow Permissions Sample roles.yml configuration Sample role in OpenSearch Dashboards Walkthrough Cross-cluster search Cross-cluster sear...

Configuration Testing Parser Testing Dictionary Testing This topic introduces the Greenplum Database functions you can use to test and debug a search configuration or the indiv...

Manipulating Documents Manipulating Queries Rewriting Queries Gathering Document Statistics Greenplum Database has additional functions and operators you can use to manipulate...

What is a Document? Basic Text Matching Configurations Comparing Greenplum Database Text Search with Tanzu Greenplum Text This topic provides an overview of Greenplum Database...

Synopsis Description Parameters Notes Compatibility See Also Defines a new text search configuration. Synopsis CREATE TEXT SEARCH CONFIGURATION <name> ( PARSER =...

Synopsis Description Parameters Examples Compatibility See Also Removes a text search configuration. Synopsis DROP TEXT SEARCH CONFIGURATION [ IF EXISTS ] <name> [ ...

Description Synopsis Description Parameters Compatibility See Also Description Defines a new text search template. Synopsis CREATE TEXT SEARCH TEMPLATE <name> ( ...

Synopsis Description Parameters Notes Compatibility See Also Defines a new text search configuration. Synopsis CREATE TEXT SEARCH CONFIGURATION <name> ( PARSER =...

Greenplum Database provides data types, functions, operators, index types, and configurations for querying natural language documents. About Full Text Search This topic provide...