access/gin/README describes the Gin interface, but it hasn't been updated since the change to extractQuery interface to allow "no query can match" return value.
Since that interface documentation has been copied to the manual, gin.sgml, section 52.2, which is up to date, how about we just remove it from the README? -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match