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Fix issues with migrations not getting executed (#2628)

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* Fix issues with migrations not getting executed

* Check actual postgres error

* Return error if it's not "column does not exist"
This commit is contained in:
Till 2022-08-08 10:18:57 +02:00 committed by GitHub
parent 10a151cb55
commit 03ddd98f5e
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 38 additions and 9 deletions
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15
keyserver/storage/postgres/key_changes_table.go
View file

@ -18,6 +18,8 @@ import (
"context"
"database/sql"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/postgres/deltas"
@ -64,7 +66,8 @@ func NewPostgresKeyChangesTable(db *sql.DB) (tables.KeyChanges, error) {
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column partition was removed from the table
err = db.QueryRow("SELECT partition FROM keyserver_key_changes LIMIT 1;").Scan()
var count int
err = db.QueryRow("SELECT partition FROM keyserver_key_changes LIMIT 1;").Scan(&count)
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
@ -72,6 +75,16 @@ func NewPostgresKeyChangesTable(db *sql.DB) (tables.KeyChanges, error) {
Up: deltas.UpRefactorKeyChanges,
})
return s, m.Up(context.Background())
} else {
switch e := err.(type) {
case *pq.Error:
// ignore undefined_column (42703) errors, as this is expected at this point
if e.Code != "42703" {
return nil, err
}
default:
return nil, err
}
}
return s, nil
}

3
keyserver/storage/sqlite3/key_changes_table.go
View file

@ -61,7 +61,8 @@ func NewSqliteKeyChangesTable(db *sql.DB) (tables.KeyChanges, error) {
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column partition was removed from the table
err = db.QueryRow("SELECT partition FROM keyserver_key_changes LIMIT 1;").Scan()
var count int
err = db.QueryRow("SELECT partition FROM keyserver_key_changes LIMIT 1;").Scan(&count)
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{

19
roomserver/storage/postgres/storage.go
View file

@ -19,8 +19,10 @@ import (
"database/sql"
"fmt"
"github.com/lib/pq"
// Import the postgres database driver.
_ "github.com/lib/pq"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
@ -53,21 +55,32 @@ func Open(base *base.BaseDendrite, dbProperties *config.DatabaseOptions, cache c
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column event_nid was removed from the table
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan()
var eventNID int
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan(&eventNID)
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: state blocks refactor",
Up: deltas.UpStateBlocksRefactor,
})
if err := m.Up(base.Context()); err != nil {
if err = m.Up(base.Context()); err != nil {
return nil, err
}
} else {
switch e := err.(type) {
case *pq.Error:
// ignore undefined_column (42703) errors, as this is expected at this point
if e.Code != "42703" {
return nil, err
}
default:
return nil, err
}
}
// Then prepare the statements. Now that the migrations have run, any columns referred
// to in the database code should now exist.
if err := d.prepare(db, writer, cache); err != nil {
if err = d.prepare(db, writer, cache); err != nil {
return nil, err
}

10
roomserver/storage/sqlite3/storage.go
View file

@ -20,6 +20,8 @@ import (
"database/sql"
"fmt"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
@ -27,7 +29,6 @@ import (
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib"
)
// A Database is used to store room events and stream offsets.
@ -63,21 +64,22 @@ func Open(base *base.BaseDendrite, dbProperties *config.DatabaseOptions, cache c
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column event_nid was removed from the table
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan()
var eventNID int
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan(&eventNID)
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: state blocks refactor",
Up: deltas.UpStateBlocksRefactor,
})
if err := m.Up(base.Context()); err != nil {
if err = m.Up(base.Context()); err != nil {
return nil, err
}
}
// Then prepare the statements. Now that the migrations have run, any columns referred
// to in the database code should now exist.
if err := d.prepare(db, writer, cache); err != nil {
if err = d.prepare(db, writer, cache); err != nil {
return nil, err
}