Various statistical views over the value distributions of the indexes, so that the planner can estimate how useful (selective) the index should be.
sqlite_stat1 just gives an average (number of records in the index, and average number of records per value), and if enabled sqlite_stat4 stores histogram data.
Various statistical views over the value distributions of the indexes, so that the planner can estimate how useful (selective) the index should be.
sqlite_stat1 just gives an average (number of records in the index, and average number of records per value), and if enabled sqlite_stat4 stores histogram data.