diff options
Diffstat (limited to 'vendor/github.com/uptrace/bun/migrate/migration.go')
| -rw-r--r-- | vendor/github.com/uptrace/bun/migrate/migration.go | 118 |
1 files changed, 61 insertions, 57 deletions
diff --git a/vendor/github.com/uptrace/bun/migrate/migration.go b/vendor/github.com/uptrace/bun/migrate/migration.go index a581098a3..6f395b7b4 100644 --- a/vendor/github.com/uptrace/bun/migrate/migration.go +++ b/vendor/github.com/uptrace/bun/migrate/migration.go @@ -5,6 +5,7 @@ import ( "bytes" "context" "fmt" + "io" "io/fs" "sort" "strings" @@ -38,83 +39,86 @@ type MigrationFunc func(ctx context.Context, db *bun.DB) error func NewSQLMigrationFunc(fsys fs.FS, name string) MigrationFunc { return func(ctx context.Context, db *bun.DB) error { - isTx := strings.HasSuffix(name, ".tx.up.sql") || strings.HasSuffix(name, ".tx.down.sql") - f, err := fsys.Open(name) if err != nil { return err } - scanner := bufio.NewScanner(f) - var queries []string + isTx := strings.HasSuffix(name, ".tx.up.sql") || strings.HasSuffix(name, ".tx.down.sql") + return Exec(ctx, db, f, isTx) + } +} - var query []byte - for scanner.Scan() { - b := scanner.Bytes() +// Exec reads and executes the SQL migration in the f. +func Exec(ctx context.Context, db *bun.DB, f io.Reader, isTx bool) error { + scanner := bufio.NewScanner(f) + var queries []string - const prefix = "--bun:" - if bytes.HasPrefix(b, []byte(prefix)) { - b = b[len(prefix):] - if bytes.Equal(b, []byte("split")) { - queries = append(queries, string(query)) - query = query[:0] - continue - } - return fmt.Errorf("bun: unknown directive: %q", b) - } + var query []byte + for scanner.Scan() { + b := scanner.Bytes() - query = append(query, b...) - query = append(query, '\n') + const prefix = "--bun:" + if bytes.HasPrefix(b, []byte(prefix)) { + b = b[len(prefix):] + if bytes.Equal(b, []byte("split")) { + queries = append(queries, string(query)) + query = query[:0] + continue + } + return fmt.Errorf("bun: unknown directive: %q", b) } - if len(query) > 0 { - queries = append(queries, string(query)) + query = append(query, b...) + query = append(query, '\n') + } + + if len(query) > 0 { + queries = append(queries, string(query)) + } + if err := scanner.Err(); err != nil { + return err + } + + var idb bun.IConn + + if isTx { + tx, err := db.BeginTx(ctx, nil) + if err != nil { + return err } - if err := scanner.Err(); err != nil { + idb = tx + } else { + conn, err := db.Conn(ctx) + if err != nil { return err } + idb = conn + } - var idb bun.IConn + var retErr error - if isTx { - tx, err := db.BeginTx(ctx, nil) - if err != nil { - return err - } - idb = tx - } else { - conn, err := db.Conn(ctx) - if err != nil { - return err - } - idb = conn + defer func() { + if tx, ok := idb.(bun.Tx); ok { + retErr = tx.Commit() + return } - var retErr error - - defer func() { - if tx, ok := idb.(bun.Tx); ok { - retErr = tx.Commit() - return - } - - if conn, ok := idb.(bun.Conn); ok { - retErr = conn.Close() - return - } + if conn, ok := idb.(bun.Conn); ok { + retErr = conn.Close() + return + } - panic("not reached") - }() + panic("not reached") + }() - for _, q := range queries { - _, err = idb.ExecContext(ctx, q) - if err != nil { - return err - } + for _, q := range queries { + if _, err := idb.ExecContext(ctx, q); err != nil { + return err } - - return retErr } + + return retErr } const goTemplate = `package %s @@ -167,7 +171,7 @@ func (ms MigrationSlice) String() string { if i > 0 { sb.WriteString(", ") } - sb.WriteString(ms[i].Name) + sb.WriteString(ms[i].String()) } return sb.String() |
