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Testing: Update postgres sequences #9304

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merged 2 commits into from
Dec 10, 2019
Merged

Testing: Update postgres sequences #9304

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Testing: Update postgres sequences
zeripath Dec 9, 2019
3ca50d7
Merge branch 'master' into fix-postgres-sequences
lunny Dec 10, 2019
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32 changes: 32 additions & 0 deletions models/test_fixtures.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,5 +35,37 @@ func LoadFixtures() error {
if err != nil {
fmt.Printf("LoadFixtures failed after retries: %v\n", err)
}
// Now if we're running postgres we need to tell it to update the sequences
if x.Dialect().DriverName() == "postgres" {
results, err := x.QueryString(`SELECT 'SELECT SETVAL(' ||
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Building the statement in SQL gives me some creeps... I'd rather build the statement in go, but I guess it's not much of a change since there are literals involved that can't be passed as parameters anyway (and hey! this is the test instance).

quote_literal(quote_ident(PGT.schemaname) || '.' || quote_ident(S.relname)) ||
', COALESCE(MAX(' ||quote_ident(C.attname)|| '), 1) ) FROM ' ||
quote_ident(PGT.schemaname)|| '.'||quote_ident(T.relname)|| ';'
FROM pg_class AS S,
pg_depend AS D,
pg_class AS T,
pg_attribute AS C,
pg_tables AS PGT
WHERE S.relkind = 'S'
AND S.oid = D.objid
AND D.refobjid = T.oid
AND D.refobjid = C.attrelid
AND D.refobjsubid = C.attnum
AND T.relname = PGT.tablename
ORDER BY S.relname;`)
if err != nil {
fmt.Printf("Failed to generate sequence update: %v\n", err)
return err
}
for _, r := range results {
for _, value := range r {
_, err = x.Exec(value)
if err != nil {
fmt.Printf("Failed to update sequence: %s Error: %v\n", value, err)
return err
}
}
}
}
return err
}