github.com/google/syzkaller@v0.0.0-20251211124644-a066d2bc4b02/syz-cluster/pkg/db/migrations/1_initialize.down.sql (about) 1 -- Delete constraints first as these may create ciruclar dependencies. 2 ALTER TABLE Patches DROP CONSTRAINT FK_SeriesPatches; 3 ALTER TABLE Builds DROP CONSTRAINT FK_Series; 4 ALTER TABLE Sessions DROP CONSTRAINT FK_SeriesSessions; 5 ALTER TABLE Series DROP CONSTRAINT FK_SeriesLatestSession; 6 ALTER TABLE SessionTests DROP CONSTRAINT FK_SessionResults; 7 ALTER TABLE SessionTests DROP CONSTRAINT FK_BaseBuild; 8 ALTER TABLE SessionTests DROP CONSTRAINT FK_PatchedBuild; 9 ALTER TABLE Findings DROP CONSTRAINT FK_SessionCrashes; 10 ALTER TABLE Findings DROP CONSTRAINT FK_TestCrashes; 11 ALTER TABLE SessionReports DROP CONSTRAINT FK_SessionReports; 12 ALTER TABLE ReportReplies DROP CONSTRAINT FK_ReplyReportID; 13 14 -- Spanner does not let drop tables without first deleting the indices. 15 DROP INDEX SeriesByPublishedAt; 16 DROP INDEX SeriesByExtID; 17 DROP INDEX PatchesBySeriesAndSeq; 18 DROP INDEX LastSuccessfulBuild; 19 DROP INDEX SessionsByFinishedAt; 20 DROP INDEX NoDupFindings; 21 DROP INDEX NoDupSessionReports; 22 DROP INDEX SessionReportsByStatus; 23 24 DROP TABLE ReportReplies; 25 DROP TABLE Findings; 26 DROP TABLE SessionTests; 27 DROP TABLE SessionReports; 28 DROP TABLE Patches; 29 DROP TABLE Builds; 30 DROP TABLE Sessions; 31 DROP TABLE Series;