col1 — col32 Number of bits generated for each index column. Each parameter's name refers to the number of the index column that it controls. The default is 2 bits and the maximum is 4095. Parameters for index columns not actually used are ignored. This is an example of creating a bloom index: CREATE INDEX bloomidx ON tbloom USING bloom (i1,i2,i3) WITH (length=80, col1=2, col2=2, col3=4); The inde