榜单
服务器优惠
AI论文
-
ALTER TEXT SEARCH DICTIONARY
Synopsis Description Parameters Examples Compatibility See Also Changes the definition of a text search dictionary. Synopsis ALTER TEXT SEARCH DICTIONARY <name> ( ... -
DROP TEXT SEARCH DICTIONARY
Synopsis Description Parameters Examples Compatibility See Also Removes a text search dictionary. Synopsis DROP TEXT SEARCH DICTIONARY [ IF EXISTS ] <name> [ CASCA... -
DROP TEXT SEARCH CONFIGURATION
Synopsis Description Parameters Examples Compatibility See Also Removes a text search configuration. Synopsis DROP TEXT SEARCH CONFIGURATION [ IF EXISTS ] <name> [ ... -
Full-Text Search
Full-text search Match Syntax Example 1: Search the message field for the text “this is a test”: Example 2: Search the message field with the operator parameter: Example 3: S... -
Full-text queries
Full-text query types and options Query types Match Multi-match Match Boolean prefix Match phrase Match phrase prefix Query string Simple query string Match all Advanced f... -
CREATE TEXT SEARCH PARSER
Description Synopsis Description Parameters Compatibility See Also Description Defines a new text search parser. Synopsis CREATE TEXT SEARCH PARSER name ( START =... -
Testing and Debugging Text Search
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... -
Additional Text Search Features
Manipulating Documents Manipulating Queries Rewriting Queries Gathering Document Statistics Greenplum Database has additional functions and operators you can use to manipulate... -
Searching Text in Database Tables
Searching a Table Creating Indexes This topic shows how to use text search operators to search database tables and how to create indexes to speed up text searches. The examples... -
Full-Text Search
Full-text search Match Syntax Example 1: Search the message field for the text “this is a test”: Example 2: Search the message field with the operator parameter: Example 3: S...