quickstart without db grok doesn't work

[faxm0dem]

It generates 0 patterns when database empty:

☠ rm sequence.sdb
☠ sequence analyzebyservice --all -k json --config sequence.toml -i examples/kernel.json -l /dev/stderr -n info -f txt -s grok -o /tmp/sequence.conf
{"id":100,"level":"info","msg":"Starting up: method called analyzebyservice","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":100,"level":"info","msg":"Read in 5000 records successfully, starting analysis..","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":303,"level":"error","msg":"Failed to select record(s) from patterns table, query: Where Serviceid = c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b, reason: models: failed to assign all query results to Pattern slice: bind failed to execute query: no such table: Patterns","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":100,"level":"info","msg":"Analysed in: 98.345077ms\n","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":303,"level":"error","msg":"Failed to select record(s) from patterns table, query: sum(cumulative_match_count), reason: bind failed to execute query: no such table: Patterns","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":303,"level":"error","msg":"Failed to select record(s) from patterns table, query: Where cumulative_match_count \u003e threshold, reason: models: failed to assign all query results to Pattern slice: bind failed to execute query: no such table: Patterns","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":100,"level":"info","msg":"Found 0 patterns for output","time":"2019-12-03T11:11:50+01:00","version":"beta"}
{"id":102,"level":"info","msg":"Output 0 patterns to file, the top 5 matched patterns are , time taken: 1.651817ms","output_patterns":0,"time":"2019-12-03T11:11:50+01:00","top_5":"","version":"beta"}
☠ cat /tmp/sequence.conf
filter {
}