manual.texi A few more full-text mods. (a36bb38b) · Commits · Software / OSDI20 Artifacts / mariadb

Docs/manual.texi

+14 −14

Original line number	Diff line number	Diff line
		@@ -770,7 +770,7 @@ the @code{BDB} transactional table handler interface in
		tested as the other table types.

		@item @code{FULLTEXT} -- Beta
		Full text search works but is not yet widely used.
		Full-text search works but is not yet widely used.
		Important enhancements are being implemented for @code{MySQL} 4.0.

		@item @code{MyODBC 2.50} (uses ODBC SDK 2.5) -- Gamma
		@@ -4886,7 +4886,7 @@ reads. This is very useful when you are archiving things.
		@xref{myisampack}.

		@item
		MySQL Server has internal support for fulltext search. @xref{Fulltext Search}.
		MySQL Server has internal support for full-text search. @xref{Fulltext Search}.

		@item
		You can access many databases from the same connection (depending of course
		@@ -18020,7 +18020,7 @@ If you have lots of memory, you should increase the size of
		@item -n or --sort-recover
		Force @code{myisamchk} to use sorting to resolve the keys even if the
		temporary files should be very big. This will not have any effect if you have
		fulltext keys in the table.
		full-text keys in the table.

		@item --character-sets-dir=...
		Directory where character sets are stored.
		@@ -36076,7 +36076,7 @@ Empty set (0.00 sec)
		@end example

		The search for the word @code{MySQL} produces no results in the above
		example, because that word is present in more than half of rows. As such,
		example, because that word is present in more than half the rows. As such,
		it is effectively treated as a stopword (that is, a word with zero semantic
		value). This is the most desirable behavior -- a natural language query
		should not return every second row from a 1GB table.
		@@ -36232,7 +36232,7 @@ threshold.

		@item
		Sometimes the search engine maintainer would like to change the operators used
		for boolean fulltext searches. These are defined by the
		for boolean full-text searches. These are defined by the
		@code{ft_boolean_syntax} variable. @xref{SHOW VARIABLES}.
		Still, this variable is read-only, its value is set in
		@file{myisam/ft_static.c}.
		@@ -48762,9 +48762,9 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.

		@itemize @bullet
		@item
		Fixed bug with indexless boolean fulltext search.
		Fixed bug with indexless boolean full-text search.
		@item
		Fixed bug that sometimes appeared when fulltext search was used
		Fixed bug that sometimes appeared when full-text search was used
		with ``const'' tables.
		@item
		Fixed incorrect error value when doing a @code{SELECT} with an empty HEAP table.
		@@ -48777,7 +48777,7 @@ Fixed bug in @code{SELECT DISTINCT ... ORDER BY DESC} optimisation.
		@item
		Fixed bug in @code{... HAVING 'GROUP_FUNCTION'(xxx) IS [NOT] NULL}.
		@item
		Fixed bug in truncation operator for boolean fulltext search.
		Fixed bug in truncation operator for boolean full-text search.
		@item
		Allow numeric user id to @code{mysqld --user=#}.
		@item
		@@ -48834,9 +48834,9 @@ Fixed bug in @code{SELECT CONCAT(argument-list) ... GROUP BY 1}.
		@code{INSERT ... SELECT} did a full rollback in case of an error. Fixed
		so that we only roll back the last statement in the current transaction.
		@item
		Fixed bug with empty expression for boolean fulltext search.
		Fixed bug with empty expression for boolean full-text search.
		@item
		Fixed core dump bug in updating fulltext key from/to @code{NULL}.
		Fixed core dump bug in updating full-text key from/to @code{NULL}.
		@item
		ODBC compatibility: Added @code{BIT_LENGTH()}.
		@item
		@@ -48914,7 +48914,7 @@ Fixed bug in @code{DELETE ... WHERE ... MATCH ...}.
		Added support for @code{MATCH ... AGAINST(... IN BOOLEAN MODE)}.
		@strong{Note: you must rebuild your tables with
		@code{ALTER TABLE tablename TYPE=MyISAM} to be
		able to use boolean fulltext search}.
		able to use boolean full-text search}.
		@item
		@code{LOCATE()} and @code{INSTR()} are now case sensitive if either
		argument is a binary string.
		@@ -48928,7 +48928,7 @@ Changed @code{INSERT INTO ... SELECT} to stop on errors by default.
		@item
		Ignore @code{DATA DIRECTORY} and @code{INDEX DIRECTORY} directives on Windows.
		@item
		Added boolean fulltext search code. It should be considered early alpha.
		Added boolean full-text search code. It should be considered early alpha.
		@item
		Extended @code{MODIFY} and @code{CHANGE} in @code{ALTER TABLE} to accept
		the @code{AFTER} keyword.
		@@ -48990,7 +48990,7 @@ Speed up all internal list handling.
		@item
		Speed up @code{IS NULL}, @code{ISNULL()} and some other internal primitives.
		@item
		Full text index creation now is much faster.
		Full-text index creation now is much faster.
		@item
		Tree-like cache to speed up bulk inserts and
		@code{myisam_bulk_insert_tree_size} variable.
		@@ -50738,7 +50738,7 @@ More variables in @code{SHOW SLAVE STATUS} and @code{SHOW MASTER STATUS}.
		@item
		@code{SLAVE STOP} now will not return until the slave thread actually exits.
		@item
		Full text search via the @code{MATCH()} function and @code{FULLTEXT} index type
		Full-text search via the @code{MATCH()} function and @code{FULLTEXT} index type
		(for MyISAM files). This makes @code{FULLTEXT} a reserved word.
		@end itemize