小编EmR*_*228的帖子

如何提高此搜索查询的速度？

此搜索带来基于时间、标题和文本的新闻。每个项目都有自己的因素。

SELECT * , MATCH (`title`) AGAINST ('tax in work') * 1.65 AS `titlescore` , 
(

    (

       CASE
          WHEN time >=1432173380 THEN 21
          WHEN time >=1432162580 THEN 18
          WHEN time >=1432097780 THEN 15
          WHEN time >=1431903380 THEN 11
          WHEN time >=1431320180 THEN 7
          ELSE 0
       END
    ) * 1.75 ) AS `timescore` ,

    MATCH (`text`) AGAINST ('tax in work') * 0.65 AS `textscore`

    FROM `news`
    HAVING `titlescore` + `timescore` + `textscore` >= 35
    ORDER BY `titlescore` + `timescore` + …

在 mysql 数据文件夹中，未知文件是这样创建的：

这是 my.ini 的内容：

[client]
host= .
port= 3306
socket= "MySQL"

[mysql]
no-auto-rehash


[mysqld]

max_allowed_packet = 800M
thread_concurrency = 8
skip-external-locking
port=3306
basedir="c:/zpanel/bin/mysql/"
datadir="e:/hafez/bin/mysql/mysql5.5.24/data/"
character-set-server=utf8
default-storage-engine=MYISAM
max_connections=200
query_cache_size = 128M
table_cache=256
tmp_table_size=256M
thread_cache_size=8
myisam_max_sort_file_size=32G
myisam_sort_buffer_size=205M
key_buffer_size = 384M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
sort_buffer_size = 2M




innodb_fast_shutdown=0
innodb_additional_mem_pool_size = 16M
innodb_log_buffer_size = 8M
innodb_buffer_pool_size=1800MB
innodb_log_file_size = 256M
innodb_thread_concurrency = 16
innodb_lock_wait_timeout = 120
innodb_file_per_table 

innodb_doublewrite = 0
log-bin = 0
innodb_support_xa = 0
innodb_flush_log_at_trx_commit = 0


tmpdir= …