I am trying to create a operator class for my index in postgres. But when creating extension i am getting a error " invalid function number 4, must be between 1 and 3". I dont know where this error is occured my operator class is
CREATE OPERATOR CLASS bool_ops DEFAULT
FOR TYPE bool USING lsm3 AS
OPERATOR 1 <,
OPERATOR 2 <=,
OPERATOR 3 =,
OPERATOR 4 >=,
OPERATOR 5 >,
FUNCTION 1 btboolcmp(bool,bool),
FUNCTION 4 btequalimage(oid);