I would like to ask the location in Wechat's official account api. Does it start to locate when it is called, or will it send the data that has already been located?

if you start positioning only when it is called, should you make a timing to locate it every 1 second?

Mar.11,2021

location only when called

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b33d5f-2beab.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b33d5f-2beab.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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