postgres-switch-for-tests #255

Merged
lash merged 15 commits from postgres-switch-for-tests into master 2025-01-10 12:07:07 +01:00
2 changed files with 43 additions and 21 deletions
Showing only changes of commit b50a51df9b - Show all commits

View File

@ -15,6 +15,7 @@ const (
type ConnData struct {
typ int
str string
domain string
}
func (cd *ConnData) DbType() int {
@ -25,23 +26,38 @@ func (cd *ConnData) String() string {
return cd.str
}
func probePostgres(s string) (string, bool) {
v, err := url.Parse(s)
if err != nil {
return "", false
}
if v.Scheme != "postgres" {
return "", false
}
return s, true
func (cd *ConnData) Domain() string {
return cd.domain
}
func probeGdbm(s string) (string, bool) {
func (cd *ConnData) Path() string {
v, _ := url.Parse(cd.str)
v.RawQuery = ""
return v.String()
}
func probePostgres(s string) (string, string, bool) {
domain := "public"
v, err := url.Parse(s)
if err != nil {
return "", "", false
}
if v.Scheme != "postgres" {
return "", "", false
}
vv := v.Query()
if vv.Has("search_path") {
domain = vv.Get("search_path")
}
return s, domain, true
}
func probeGdbm(s string) (string, string, bool) {
if !path.IsAbs(s) {
return "", false
return "", "", false
}
s = path.Clean(s)
return s, true
return s, "", true
}
func ToConnData(connStr string) (ConnData, error) {
@ -51,14 +67,15 @@ func ToConnData(connStr string) (ConnData, error) {
return o, nil
}
v, ok := probePostgres(connStr)
v, domain, ok := probePostgres(connStr)
if ok {
o.typ = DBTYPE_POSTGRES
o.str = v
o.domain = domain
return o, nil
}
v, ok = probeGdbm(connStr)
v, _, ok = probeGdbm(connStr)
if ok {
o.typ = DBTYPE_GDBM
o.str = v

View File

@ -55,7 +55,12 @@ func (ms *MenuStorageService) getOrCreateDb(ctx context.Context, existingDb db.D
connStr := ms.conn.String()
dbTyp := ms.conn.DbType()
if dbTyp == DBTYPE_POSTGRES {
newDb = postgres.NewPgDb()
// TODO: move to vise
err = ensureSchemaExists(ctx, ms.conn)
if err != nil {
return nil, err
}
newDb = postgres.NewPgDb().WithSchema(ms.conn.Domain())
} else if dbTyp == DBTYPE_GDBM {
err = ms.ensureDbDir()
if err != nil {
@ -66,7 +71,7 @@ func (ms *MenuStorageService) getOrCreateDb(ctx context.Context, existingDb db.D
} else {
return nil, fmt.Errorf("unsupported connection string: '%s'\n", ms.conn.String())
}
logg.DebugCtxf(ctx, "connecting to db", "conn", connStr)
logg.DebugCtxf(ctx, "connecting to db", "conn", connStr, "conndata", ms.conn)
err = newDb.Connect(ctx, connStr)
if err != nil {
return nil, err
@ -98,15 +103,15 @@ func (ms *MenuStorageService) WithGettext(path string, lns []lang.Language) *Men
}
// ensureSchemaExists creates a new schema if it does not exist
func ensureSchemaExists(ctx context.Context, connStr, schema string) error {
conn, err := pgxpool.New(ctx, connStr)
func ensureSchemaExists(ctx context.Context, conn ConnData) error {
h, err := pgxpool.New(ctx, conn.Path())
if err != nil {
lash marked this conversation as resolved
Review

If we are using connection string, then this needs to be url parsed to get the query string in order to determine the schema.

If we are using connection string, then this needs to be url parsed to get the query string in order to determine the schema.
return fmt.Errorf("failed to connect to the database: %w", err)
}
defer conn.Close()
defer h.Close()
query := fmt.Sprintf("CREATE SCHEMA IF NOT EXISTS %s", schema)
_, err = conn.Exec(ctx, query)
query := fmt.Sprintf("CREATE SCHEMA IF NOT EXISTS %s", conn.Domain())
_, err = h.Exec(ctx, query)
if err != nil {
return fmt.Errorf("failed to create schema: %w", err)
}