The "fast" server makes a much more accurate estimation of the number of rows to expect (4 rows are returning, 1 was estimated). The "slow" server estimates 1151 rows. Try running ANALYZE on the slow one
The "fast" server makes a much more accurate estimation of the number of rows to expect (4 rows are returning, 1 was estimated). The "slow" server estimates 1151 rows. Try running ANALYZE on the slow one