compound_three_primary_keys

12 rows where pk1 = "b" and pk3 = "q"

descending

Link	pk1	pk2	pk3	content
b,a,q	b	a	q	b-a-q
b,b,q	b	b	q	b-b-q
b,c,q	b	c	q	b-c-q
b,d,q	b	d	q	b-d-q
b,e,q	b	e	q	b-e-q
b,f,q	b	f	q	b-f-q
b,g,q	b	g	q	b-g-q
b,h,q	b	h	q	b-h-q
b,i,q	b	i	q	b-i-q
b,j,q	b	j	q	b-j-q
b,k,q	b	k	q	b-k-q
b,l,q	b	l	q	b-l-q

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CREATE TABLE compound_three_primary_keys (
  pk1 varchar(30),
  pk2 varchar(30),
  pk3 varchar(30),
  content text,
  PRIMARY KEY (pk1, pk2, pk3)
);
CREATE INDEX idx_compound_three_primary_keys_content ON compound_three_primary_keys(content);