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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
6 rows affected
node connections nodes_in_chain
a {a,b} null
b {a,b,c,d} null
c {b,c} null
d {b,d} null
e {e,f} null
f {e,f} null
node connections nodes_in_chain
a {a,b} {a,b,c,d}
b {a,b,c,d} {a,b,c,d}
c {b,c} {a,b,c,d}
d {b,d} {a,b,c,d}
e {e,f} {e,f}
f {e,f} {e,f}
1 rows affected
3 rows affected
src nodes_in_chain
a {a,b,c,d}
b {a,b,c,d}
c {a,b,c,d}
d {a,b,c,d}
e {e,f,g,h}
f {e,f,g,h}
g {e,f,g,h}
h {e,f,g,h}
node connections nodes_in_chain
a {a,b} {a,b,c,d}
b {a,b,c,d} {a,b,c,d}
c {b,c} {a,b,c,d}
d {b,d} {a,b,c,d}
e {e,f} {e,f,g}
f {e,f,g} {e,f,g}
g {f,g,h} {f,g,h}
h {g,h} {f,g,h}