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added find by prefix

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This commit is contained in:
Annika Hannig
2022-01-13 16:16:11 +01:00
parent 2cf3ad6b59
commit 96ee2a76aa
1 changed files with 23 additions and 11 deletions
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34
pkg/store/backends/postgres/routes_backend.go
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@ -143,14 +143,35 @@ func (b *RoutesBackend) FindByNeighbors(
}
listQry := strings.Join(vars, ",")
qry := `
SELECT route
FROM routes
SELECT route FROM routes
WHERE neighbor_id IN (` + listQry + `)`
rows, err := b.pool.Query(ctx, qry, neighborIDs...)
if err != nil {
return nil, err
}
return fetchRoutes(rows)
}
// FindByPrefix will return the prefixes matching a pattern
func (b *RoutesBackend) FindByPrefix(
ctx context.Context,
prefix string,
) (api.LookupRoutes, error) {
// We are searching route.Network
qry := `
SELECT route FROM routes
WHERE network ILIKE $1
`
rows, err := b.pool.Query(ctx, qry, prefix+"%")
if err != nil {
return nil, err
}
return fetchRoutes(rows)
}
// Private fetchRoutes will load the queried result set
func fetchRoutes(rows pgx.Rows) (api.LookupRoutes, error) {
cmd := rows.CommandTag()
results := make(api.LookupRoutes, 0, cmd.RowsAffected())
for rows.Next() {
@ -162,12 +183,3 @@ func (b *RoutesBackend) FindByNeighbors(
}
return results, nil
}
// FindByPrefix will return the prefixes matching a pattern
func (b *RoutesBackend) FindByPrefix(
ctx context.Context,
prefix string,
) (api.LookupRoutes, error) {
// We are searching route.Network
return nil, nil
}