Implement sqlite3_db_status interface #462
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This PR is work-in-progress while I figure out test cases for each of the counters. But I thought I would get the benefits of the amazingly thorough CI as I build, so I'm opening this draft PR early with my first method:
cache_misses.This PR will add 13 instance methods to the Statement class:
lookaside_usedcache_usedschema_usedstmt_usedlookaside_hitslookaside_miss_sizelookaside_miss_fullcache_hitscache_missescache_writesdeferred_fkscache_used_sharedcache_spillsEach method corresponds to one of the counters available to the db_status interface.