// AUTOGENERATED BY gopkg.in/spacemonkeygo/dbx.v1 // DO NOT EDIT. package irreparabledb import ( "bytes" "context" "database/sql" "errors" "fmt" "reflect" "regexp" "strconv" "strings" "sync" "time" "unicode" "github.com/lib/pq" "github.com/mattn/go-sqlite3" ) // Prevent conditional imports from causing build failures var _ = strconv.Itoa var _ = strings.LastIndex var _ = fmt.Sprint var _ sync.Mutex var ( WrapErr = func(err *Error) error { return err } Logger func(format string, args ...interface{}) errTooManyRows = errors.New("too many rows") errUnsupportedDriver = errors.New("unsupported driver") errEmptyUpdate = errors.New("empty update") ) func logError(format string, args ...interface{}) { if Logger != nil { Logger(format, args...) } } type ErrorCode int const ( ErrorCode_Unknown ErrorCode = iota ErrorCode_UnsupportedDriver ErrorCode_NoRows ErrorCode_TxDone ErrorCode_TooManyRows ErrorCode_ConstraintViolation ErrorCode_EmptyUpdate ) type Error struct { Err error Code ErrorCode Driver string Constraint string QuerySuffix string } func (e *Error) Error() string { return e.Err.Error() } func wrapErr(e *Error) error { if WrapErr == nil { return e } return WrapErr(e) } func makeErr(err error) error { if err == nil { return nil } e := &Error{Err: err} switch err { case sql.ErrNoRows: e.Code = ErrorCode_NoRows case sql.ErrTxDone: e.Code = ErrorCode_TxDone } return wrapErr(e) } func unsupportedDriver(driver string) error { return wrapErr(&Error{ Err: errUnsupportedDriver, Code: ErrorCode_UnsupportedDriver, Driver: driver, }) } func emptyUpdate() error { return wrapErr(&Error{ Err: errEmptyUpdate, Code: ErrorCode_EmptyUpdate, }) } func tooManyRows(query_suffix string) error { return wrapErr(&Error{ Err: errTooManyRows, Code: ErrorCode_TooManyRows, QuerySuffix: query_suffix, }) } func constraintViolation(err error, constraint string) error { return wrapErr(&Error{ Err: err, Code: ErrorCode_ConstraintViolation, Constraint: constraint, }) } type driver interface { Exec(query string, args ...interface{}) (sql.Result, error) Query(query string, args ...interface{}) (*sql.Rows, error) QueryRow(query string, args ...interface{}) *sql.Row } var ( notAPointer = errors.New("destination not a pointer") lossyConversion = errors.New("lossy conversion") ) type DB struct { *sql.DB dbMethods Hooks struct { Now func() time.Time } } func Open(driver, source string) (db *DB, err error) { var sql_db *sql.DB switch driver { case "postgres": sql_db, err = openpostgres(source) case "sqlite3": sql_db, err = opensqlite3(source) default: return nil, unsupportedDriver(driver) } if err != nil { return nil, makeErr(err) } defer func(sql_db *sql.DB) { if err != nil { sql_db.Close() } }(sql_db) if err := sql_db.Ping(); err != nil { return nil, makeErr(err) } db = &DB{ DB: sql_db, } db.Hooks.Now = time.Now switch driver { case "postgres": db.dbMethods = newpostgres(db) case "sqlite3": db.dbMethods = newsqlite3(db) default: return nil, unsupportedDriver(driver) } return db, nil } func (obj *DB) Close() (err error) { return obj.makeErr(obj.DB.Close()) } func (obj *DB) Open(ctx context.Context) (*Tx, error) { tx, err := obj.DB.Begin() if err != nil { return nil, obj.makeErr(err) } return &Tx{ Tx: tx, txMethods: obj.wrapTx(tx), }, nil } func (obj *DB) NewRx() *Rx { return &Rx{db: obj} } func DeleteAll(ctx context.Context, db *DB) (int64, error) { tx, err := db.Open(ctx) if err != nil { return 0, err } defer func() { if err == nil { err = db.makeErr(tx.Commit()) return } if err_rollback := tx.Rollback(); err_rollback != nil { logError("delete-all: rollback failed: %v", db.makeErr(err_rollback)) } }() return tx.deleteAll(ctx) } type Tx struct { Tx *sql.Tx txMethods } type dialectTx struct { tx *sql.Tx } func (tx *dialectTx) Commit() (err error) { return makeErr(tx.tx.Commit()) } func (tx *dialectTx) Rollback() (err error) { return makeErr(tx.tx.Rollback()) } type postgresImpl struct { db *DB dialect __sqlbundle_postgres driver driver } func (obj *postgresImpl) Rebind(s string) string { return obj.dialect.Rebind(s) } func (obj *postgresImpl) logStmt(stmt string, args ...interface{}) { postgresLogStmt(stmt, args...) } func (obj *postgresImpl) makeErr(err error) error { constraint, ok := obj.isConstraintError(err) if ok { return constraintViolation(err, constraint) } return makeErr(err) } type postgresDB struct { db *DB *postgresImpl } func newpostgres(db *DB) *postgresDB { return &postgresDB{ db: db, postgresImpl: &postgresImpl{ db: db, driver: db.DB, }, } } func (obj *postgresDB) Schema() string { return `CREATE TABLE irreparabledbs ( segmentpath bytea NOT NULL, segmentdetail bytea NOT NULL, pieces_lost_count bigint NOT NULL, seg_damaged_unix_sec bigint NOT NULL, repair_attempt_count bigint NOT NULL, PRIMARY KEY ( segmentpath ) );` } func (obj *postgresDB) wrapTx(tx *sql.Tx) txMethods { return &postgresTx{ dialectTx: dialectTx{tx: tx}, postgresImpl: &postgresImpl{ db: obj.db, driver: tx, }, } } type postgresTx struct { dialectTx *postgresImpl } func postgresLogStmt(stmt string, args ...interface{}) { // TODO: render placeholders if Logger != nil { out := fmt.Sprintf("stmt: %s\nargs: %v\n", stmt, pretty(args)) Logger(out) } } type sqlite3Impl struct { db *DB dialect __sqlbundle_sqlite3 driver driver } func (obj *sqlite3Impl) Rebind(s string) string { return obj.dialect.Rebind(s) } func (obj *sqlite3Impl) logStmt(stmt string, args ...interface{}) { sqlite3LogStmt(stmt, args...) } func (obj *sqlite3Impl) makeErr(err error) error { constraint, ok := obj.isConstraintError(err) if ok { return constraintViolation(err, constraint) } return makeErr(err) } type sqlite3DB struct { db *DB *sqlite3Impl } func newsqlite3(db *DB) *sqlite3DB { return &sqlite3DB{ db: db, sqlite3Impl: &sqlite3Impl{ db: db, driver: db.DB, }, } } func (obj *sqlite3DB) Schema() string { return `CREATE TABLE irreparabledbs ( segmentpath BLOB NOT NULL, segmentdetail BLOB NOT NULL, pieces_lost_count INTEGER NOT NULL, seg_damaged_unix_sec INTEGER NOT NULL, repair_attempt_count INTEGER NOT NULL, PRIMARY KEY ( segmentpath ) );` } func (obj *sqlite3DB) wrapTx(tx *sql.Tx) txMethods { return &sqlite3Tx{ dialectTx: dialectTx{tx: tx}, sqlite3Impl: &sqlite3Impl{ db: obj.db, driver: tx, }, } } type sqlite3Tx struct { dialectTx *sqlite3Impl } func sqlite3LogStmt(stmt string, args ...interface{}) { // TODO: render placeholders if Logger != nil { out := fmt.Sprintf("stmt: %s\nargs: %v\n", stmt, pretty(args)) Logger(out) } } type pretty []interface{} func (p pretty) Format(f fmt.State, c rune) { fmt.Fprint(f, "[") nextval: for i, val := range p { if i > 0 { fmt.Fprint(f, ", ") } rv := reflect.ValueOf(val) if rv.Kind() == reflect.Ptr { if rv.IsNil() { fmt.Fprint(f, "NULL") continue } val = rv.Elem().Interface() } switch v := val.(type) { case string: fmt.Fprintf(f, "%q", v) case time.Time: fmt.Fprintf(f, "%s", v.Format(time.RFC3339Nano)) case []byte: for _, b := range v { if !unicode.IsPrint(rune(b)) { fmt.Fprintf(f, "%#x", v) continue nextval } } fmt.Fprintf(f, "%q", v) default: fmt.Fprintf(f, "%v", v) } } fmt.Fprint(f, "]") } type Irreparabledb struct { Segmentpath []byte Segmentdetail []byte PiecesLostCount int64 SegDamagedUnixSec int64 RepairAttemptCount int64 } func (Irreparabledb) _Table() string { return "irreparabledbs" } type Irreparabledb_Update_Fields struct { Segmentdetail Irreparabledb_Segmentdetail_Field PiecesLostCount Irreparabledb_PiecesLostCount_Field SegDamagedUnixSec Irreparabledb_SegDamagedUnixSec_Field RepairAttemptCount Irreparabledb_RepairAttemptCount_Field } type Irreparabledb_Segmentpath_Field struct { _set bool _value []byte } func Irreparabledb_Segmentpath(v []byte) Irreparabledb_Segmentpath_Field { return Irreparabledb_Segmentpath_Field{_set: true, _value: v} } func (f Irreparabledb_Segmentpath_Field) value() interface{} { if !f._set { return nil } return f._value } func (Irreparabledb_Segmentpath_Field) _Column() string { return "segmentpath" } type Irreparabledb_Segmentdetail_Field struct { _set bool _value []byte } func Irreparabledb_Segmentdetail(v []byte) Irreparabledb_Segmentdetail_Field { return Irreparabledb_Segmentdetail_Field{_set: true, _value: v} } func (f Irreparabledb_Segmentdetail_Field) value() interface{} { if !f._set { return nil } return f._value } func (Irreparabledb_Segmentdetail_Field) _Column() string { return "segmentdetail" } type Irreparabledb_PiecesLostCount_Field struct { _set bool _value int64 } func Irreparabledb_PiecesLostCount(v int64) Irreparabledb_PiecesLostCount_Field { return Irreparabledb_PiecesLostCount_Field{_set: true, _value: v} } func (f Irreparabledb_PiecesLostCount_Field) value() interface{} { if !f._set { return nil } return f._value } func (Irreparabledb_PiecesLostCount_Field) _Column() string { return "pieces_lost_count" } type Irreparabledb_SegDamagedUnixSec_Field struct { _set bool _value int64 } func Irreparabledb_SegDamagedUnixSec(v int64) Irreparabledb_SegDamagedUnixSec_Field { return Irreparabledb_SegDamagedUnixSec_Field{_set: true, _value: v} } func (f Irreparabledb_SegDamagedUnixSec_Field) value() interface{} { if !f._set { return nil } return f._value } func (Irreparabledb_SegDamagedUnixSec_Field) _Column() string { return "seg_damaged_unix_sec" } type Irreparabledb_RepairAttemptCount_Field struct { _set bool _value int64 } func Irreparabledb_RepairAttemptCount(v int64) Irreparabledb_RepairAttemptCount_Field { return Irreparabledb_RepairAttemptCount_Field{_set: true, _value: v} } func (f Irreparabledb_RepairAttemptCount_Field) value() interface{} { if !f._set { return nil } return f._value } func (Irreparabledb_RepairAttemptCount_Field) _Column() string { return "repair_attempt_count" } func toUTC(t time.Time) time.Time { return t.UTC() } func toDate(t time.Time) time.Time { // keep up the minute portion so that translations between timezones will // continue to reflect properly. return t.Truncate(time.Minute) } // // runtime support for building sql statements // type __sqlbundle_SQL interface { Render() string private() } type __sqlbundle_Dialect interface { Rebind(sql string) string } type __sqlbundle_RenderOp int const ( __sqlbundle_NoFlatten __sqlbundle_RenderOp = iota __sqlbundle_NoTerminate ) func __sqlbundle_Render(dialect __sqlbundle_Dialect, sql __sqlbundle_SQL, ops ...__sqlbundle_RenderOp) string { out := sql.Render() flatten := true terminate := true for _, op := range ops { switch op { case __sqlbundle_NoFlatten: flatten = false case __sqlbundle_NoTerminate: terminate = false } } if flatten { out = __sqlbundle_flattenSQL(out) } if terminate { out += ";" } return dialect.Rebind(out) } var __sqlbundle_reSpace = regexp.MustCompile(`\s+`) func __sqlbundle_flattenSQL(s string) string { return strings.TrimSpace(__sqlbundle_reSpace.ReplaceAllString(s, " ")) } // this type is specially named to match up with the name returned by the // dialect impl in the sql package. type __sqlbundle_postgres struct{} func (p __sqlbundle_postgres) Rebind(sql string) string { out := make([]byte, 0, len(sql)+10) j := 1 for i := 0; i < len(sql); i++ { ch := sql[i] if ch != '?' { out = append(out, ch) continue } out = append(out, '$') out = append(out, strconv.Itoa(j)...) j++ } return string(out) } // this type is specially named to match up with the name returned by the // dialect impl in the sql package. type __sqlbundle_sqlite3 struct{} func (s __sqlbundle_sqlite3) Rebind(sql string) string { return sql } type __sqlbundle_Literal string func (__sqlbundle_Literal) private() {} func (l __sqlbundle_Literal) Render() string { return string(l) } type __sqlbundle_Literals struct { Join string SQLs []__sqlbundle_SQL } func (__sqlbundle_Literals) private() {} func (l __sqlbundle_Literals) Render() string { var out bytes.Buffer first := true for _, sql := range l.SQLs { if sql == nil { continue } if !first { out.WriteString(l.Join) } first = false out.WriteString(sql.Render()) } return out.String() } type __sqlbundle_Condition struct { // set at compile/embed time Name string Left string Equal bool Right string // set at runtime Null bool } func (*__sqlbundle_Condition) private() {} func (c *__sqlbundle_Condition) Render() string { switch { case c.Equal && c.Null: return c.Left + " is null" case c.Equal && !c.Null: return c.Left + " = " + c.Right case !c.Equal && c.Null: return c.Left + " is not null" case !c.Equal && !c.Null: return c.Left + " != " + c.Right default: panic("unhandled case") } } type __sqlbundle_Hole struct { // set at compiile/embed time Name string // set at runtime SQL __sqlbundle_SQL } func (*__sqlbundle_Hole) private() {} func (h *__sqlbundle_Hole) Render() string { return h.SQL.Render() } // // end runtime support for building sql statements // func (obj *postgresImpl) Create_Irreparabledb(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, irreparabledb_segmentdetail Irreparabledb_Segmentdetail_Field, irreparabledb_pieces_lost_count Irreparabledb_PiecesLostCount_Field, irreparabledb_seg_damaged_unix_sec Irreparabledb_SegDamagedUnixSec_Field, irreparabledb_repair_attempt_count Irreparabledb_RepairAttemptCount_Field) ( irreparabledb *Irreparabledb, err error) { __segmentpath_val := irreparabledb_segmentpath.value() __segmentdetail_val := irreparabledb_segmentdetail.value() __pieces_lost_count_val := irreparabledb_pieces_lost_count.value() __seg_damaged_unix_sec_val := irreparabledb_seg_damaged_unix_sec.value() __repair_attempt_count_val := irreparabledb_repair_attempt_count.value() var __embed_stmt = __sqlbundle_Literal("INSERT INTO irreparabledbs ( segmentpath, segmentdetail, pieces_lost_count, seg_damaged_unix_sec, repair_attempt_count ) VALUES ( ?, ?, ?, ?, ? ) RETURNING irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count") var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __segmentpath_val, __segmentdetail_val, __pieces_lost_count_val, __seg_damaged_unix_sec_val, __repair_attempt_count_val) irreparabledb = &Irreparabledb{} err = obj.driver.QueryRow(__stmt, __segmentpath_val, __segmentdetail_val, __pieces_lost_count_val, __seg_damaged_unix_sec_val, __repair_attempt_count_val).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (obj *postgresImpl) Get_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( irreparabledb *Irreparabledb, err error) { var __embed_stmt = __sqlbundle_Literal("SELECT irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count FROM irreparabledbs WHERE irreparabledbs.segmentpath = ?") var __values []interface{} __values = append(__values, irreparabledb_segmentpath.value()) var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) irreparabledb = &Irreparabledb{} err = obj.driver.QueryRow(__stmt, __values...).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (obj *postgresImpl) Update_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, update Irreparabledb_Update_Fields) ( irreparabledb *Irreparabledb, err error) { var __sets = &__sqlbundle_Hole{} var __embed_stmt = __sqlbundle_Literals{Join: "", SQLs: []__sqlbundle_SQL{__sqlbundle_Literal("UPDATE irreparabledbs SET "), __sets, __sqlbundle_Literal(" WHERE irreparabledbs.segmentpath = ? RETURNING irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count")}} __sets_sql := __sqlbundle_Literals{Join: ", "} var __values []interface{} var __args []interface{} if update.Segmentdetail._set { __values = append(__values, update.Segmentdetail.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("segmentdetail = ?")) } if update.PiecesLostCount._set { __values = append(__values, update.PiecesLostCount.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("pieces_lost_count = ?")) } if update.SegDamagedUnixSec._set { __values = append(__values, update.SegDamagedUnixSec.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("seg_damaged_unix_sec = ?")) } if update.RepairAttemptCount._set { __values = append(__values, update.RepairAttemptCount.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("repair_attempt_count = ?")) } if len(__sets_sql.SQLs) == 0 { return nil, emptyUpdate() } __args = append(__args, irreparabledb_segmentpath.value()) __values = append(__values, __args...) __sets.SQL = __sets_sql var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) irreparabledb = &Irreparabledb{} err = obj.driver.QueryRow(__stmt, __values...).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err == sql.ErrNoRows { return nil, nil } if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (obj *postgresImpl) Delete_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( deleted bool, err error) { var __embed_stmt = __sqlbundle_Literal("DELETE FROM irreparabledbs WHERE irreparabledbs.segmentpath = ?") var __values []interface{} __values = append(__values, irreparabledb_segmentpath.value()) var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) __res, err := obj.driver.Exec(__stmt, __values...) if err != nil { return false, obj.makeErr(err) } __count, err := __res.RowsAffected() if err != nil { return false, obj.makeErr(err) } return __count > 0, nil } func (impl postgresImpl) isConstraintError(err error) ( constraint string, ok bool) { if e, ok := err.(*pq.Error); ok { if e.Code.Class() == "23" { return e.Constraint, true } } return "", false } func (obj *postgresImpl) deleteAll(ctx context.Context) (count int64, err error) { var __res sql.Result var __count int64 __res, err = obj.driver.Exec("DELETE FROM irreparabledbs;") if err != nil { return 0, obj.makeErr(err) } __count, err = __res.RowsAffected() if err != nil { return 0, obj.makeErr(err) } count += __count return count, nil } func (obj *sqlite3Impl) Create_Irreparabledb(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, irreparabledb_segmentdetail Irreparabledb_Segmentdetail_Field, irreparabledb_pieces_lost_count Irreparabledb_PiecesLostCount_Field, irreparabledb_seg_damaged_unix_sec Irreparabledb_SegDamagedUnixSec_Field, irreparabledb_repair_attempt_count Irreparabledb_RepairAttemptCount_Field) ( irreparabledb *Irreparabledb, err error) { __segmentpath_val := irreparabledb_segmentpath.value() __segmentdetail_val := irreparabledb_segmentdetail.value() __pieces_lost_count_val := irreparabledb_pieces_lost_count.value() __seg_damaged_unix_sec_val := irreparabledb_seg_damaged_unix_sec.value() __repair_attempt_count_val := irreparabledb_repair_attempt_count.value() var __embed_stmt = __sqlbundle_Literal("INSERT INTO irreparabledbs ( segmentpath, segmentdetail, pieces_lost_count, seg_damaged_unix_sec, repair_attempt_count ) VALUES ( ?, ?, ?, ?, ? )") var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __segmentpath_val, __segmentdetail_val, __pieces_lost_count_val, __seg_damaged_unix_sec_val, __repair_attempt_count_val) __res, err := obj.driver.Exec(__stmt, __segmentpath_val, __segmentdetail_val, __pieces_lost_count_val, __seg_damaged_unix_sec_val, __repair_attempt_count_val) if err != nil { return nil, obj.makeErr(err) } __pk, err := __res.LastInsertId() if err != nil { return nil, obj.makeErr(err) } return obj.getLastIrreparabledb(ctx, __pk) } func (obj *sqlite3Impl) Get_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( irreparabledb *Irreparabledb, err error) { var __embed_stmt = __sqlbundle_Literal("SELECT irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count FROM irreparabledbs WHERE irreparabledbs.segmentpath = ?") var __values []interface{} __values = append(__values, irreparabledb_segmentpath.value()) var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) irreparabledb = &Irreparabledb{} err = obj.driver.QueryRow(__stmt, __values...).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (obj *sqlite3Impl) Update_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, update Irreparabledb_Update_Fields) ( irreparabledb *Irreparabledb, err error) { var __sets = &__sqlbundle_Hole{} var __embed_stmt = __sqlbundle_Literals{Join: "", SQLs: []__sqlbundle_SQL{__sqlbundle_Literal("UPDATE irreparabledbs SET "), __sets, __sqlbundle_Literal(" WHERE irreparabledbs.segmentpath = ?")}} __sets_sql := __sqlbundle_Literals{Join: ", "} var __values []interface{} var __args []interface{} if update.Segmentdetail._set { __values = append(__values, update.Segmentdetail.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("segmentdetail = ?")) } if update.PiecesLostCount._set { __values = append(__values, update.PiecesLostCount.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("pieces_lost_count = ?")) } if update.SegDamagedUnixSec._set { __values = append(__values, update.SegDamagedUnixSec.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("seg_damaged_unix_sec = ?")) } if update.RepairAttemptCount._set { __values = append(__values, update.RepairAttemptCount.value()) __sets_sql.SQLs = append(__sets_sql.SQLs, __sqlbundle_Literal("repair_attempt_count = ?")) } if len(__sets_sql.SQLs) == 0 { return nil, emptyUpdate() } __args = append(__args, irreparabledb_segmentpath.value()) __values = append(__values, __args...) __sets.SQL = __sets_sql var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) irreparabledb = &Irreparabledb{} _, err = obj.driver.Exec(__stmt, __values...) if err != nil { return nil, obj.makeErr(err) } var __embed_stmt_get = __sqlbundle_Literal("SELECT irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count FROM irreparabledbs WHERE irreparabledbs.segmentpath = ?") var __stmt_get = __sqlbundle_Render(obj.dialect, __embed_stmt_get) obj.logStmt("(IMPLIED) "+__stmt_get, __args...) err = obj.driver.QueryRow(__stmt_get, __args...).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err == sql.ErrNoRows { return nil, nil } if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (obj *sqlite3Impl) Delete_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( deleted bool, err error) { var __embed_stmt = __sqlbundle_Literal("DELETE FROM irreparabledbs WHERE irreparabledbs.segmentpath = ?") var __values []interface{} __values = append(__values, irreparabledb_segmentpath.value()) var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, __values...) __res, err := obj.driver.Exec(__stmt, __values...) if err != nil { return false, obj.makeErr(err) } __count, err := __res.RowsAffected() if err != nil { return false, obj.makeErr(err) } return __count > 0, nil } func (obj *sqlite3Impl) getLastIrreparabledb(ctx context.Context, pk int64) ( irreparabledb *Irreparabledb, err error) { var __embed_stmt = __sqlbundle_Literal("SELECT irreparabledbs.segmentpath, irreparabledbs.segmentdetail, irreparabledbs.pieces_lost_count, irreparabledbs.seg_damaged_unix_sec, irreparabledbs.repair_attempt_count FROM irreparabledbs WHERE _rowid_ = ?") var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt) obj.logStmt(__stmt, pk) irreparabledb = &Irreparabledb{} err = obj.driver.QueryRow(__stmt, pk).Scan(&irreparabledb.Segmentpath, &irreparabledb.Segmentdetail, &irreparabledb.PiecesLostCount, &irreparabledb.SegDamagedUnixSec, &irreparabledb.RepairAttemptCount) if err != nil { return nil, obj.makeErr(err) } return irreparabledb, nil } func (impl sqlite3Impl) isConstraintError(err error) ( constraint string, ok bool) { if e, ok := err.(sqlite3.Error); ok { if e.Code == sqlite3.ErrConstraint { msg := err.Error() colon := strings.LastIndex(msg, ":") if colon != -1 { return strings.TrimSpace(msg[colon:]), true } return "", true } } return "", false } func (obj *sqlite3Impl) deleteAll(ctx context.Context) (count int64, err error) { var __res sql.Result var __count int64 __res, err = obj.driver.Exec("DELETE FROM irreparabledbs;") if err != nil { return 0, obj.makeErr(err) } __count, err = __res.RowsAffected() if err != nil { return 0, obj.makeErr(err) } count += __count return count, nil } type Rx struct { db *DB tx *Tx } func (rx *Rx) UnsafeTx(ctx context.Context) (unsafe_tx *sql.Tx, err error) { tx, err := rx.getTx(ctx) if err != nil { return nil, err } return tx.Tx, nil } func (rx *Rx) getTx(ctx context.Context) (tx *Tx, err error) { if rx.tx == nil { if rx.tx, err = rx.db.Open(ctx); err != nil { return nil, err } } return rx.tx, nil } func (rx *Rx) Rebind(s string) string { return rx.db.Rebind(s) } func (rx *Rx) Commit() (err error) { if rx.tx != nil { err = rx.tx.Commit() rx.tx = nil } return err } func (rx *Rx) Rollback() (err error) { if rx.tx != nil { err = rx.tx.Rollback() rx.tx = nil } return err } func (rx *Rx) Create_Irreparabledb(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, irreparabledb_segmentdetail Irreparabledb_Segmentdetail_Field, irreparabledb_pieces_lost_count Irreparabledb_PiecesLostCount_Field, irreparabledb_seg_damaged_unix_sec Irreparabledb_SegDamagedUnixSec_Field, irreparabledb_repair_attempt_count Irreparabledb_RepairAttemptCount_Field) ( irreparabledb *Irreparabledb, err error) { var tx *Tx if tx, err = rx.getTx(ctx); err != nil { return } return tx.Create_Irreparabledb(ctx, irreparabledb_segmentpath, irreparabledb_segmentdetail, irreparabledb_pieces_lost_count, irreparabledb_seg_damaged_unix_sec, irreparabledb_repair_attempt_count) } func (rx *Rx) Delete_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( deleted bool, err error) { var tx *Tx if tx, err = rx.getTx(ctx); err != nil { return } return tx.Delete_Irreparabledb_By_Segmentpath(ctx, irreparabledb_segmentpath) } func (rx *Rx) Get_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( irreparabledb *Irreparabledb, err error) { var tx *Tx if tx, err = rx.getTx(ctx); err != nil { return } return tx.Get_Irreparabledb_By_Segmentpath(ctx, irreparabledb_segmentpath) } func (rx *Rx) Update_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, update Irreparabledb_Update_Fields) ( irreparabledb *Irreparabledb, err error) { var tx *Tx if tx, err = rx.getTx(ctx); err != nil { return } return tx.Update_Irreparabledb_By_Segmentpath(ctx, irreparabledb_segmentpath, update) } type Methods interface { Create_Irreparabledb(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, irreparabledb_segmentdetail Irreparabledb_Segmentdetail_Field, irreparabledb_pieces_lost_count Irreparabledb_PiecesLostCount_Field, irreparabledb_seg_damaged_unix_sec Irreparabledb_SegDamagedUnixSec_Field, irreparabledb_repair_attempt_count Irreparabledb_RepairAttemptCount_Field) ( irreparabledb *Irreparabledb, err error) Delete_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( deleted bool, err error) Get_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field) ( irreparabledb *Irreparabledb, err error) Update_Irreparabledb_By_Segmentpath(ctx context.Context, irreparabledb_segmentpath Irreparabledb_Segmentpath_Field, update Irreparabledb_Update_Fields) ( irreparabledb *Irreparabledb, err error) } type TxMethods interface { Methods Rebind(s string) string Commit() error Rollback() error } type txMethods interface { TxMethods deleteAll(ctx context.Context) (int64, error) makeErr(err error) error } type DBMethods interface { Methods Schema() string Rebind(sql string) string } type dbMethods interface { DBMethods wrapTx(tx *sql.Tx) txMethods makeErr(err error) error } func openpostgres(source string) (*sql.DB, error) { return sql.Open("postgres", source) } var sqlite3DriverName = "sqlite3_" + fmt.Sprint(time.Now().UnixNano()) func init() { sql.Register(sqlite3DriverName, &sqlite3.SQLiteDriver{ ConnectHook: sqlite3SetupConn, }) } // SQLite3JournalMode controls the journal_mode pragma for all new connections. // Since it is read without a mutex, it must be changed to the value you want // before any Open calls. var SQLite3JournalMode = "WAL" func sqlite3SetupConn(conn *sqlite3.SQLiteConn) (err error) { _, err = conn.Exec("PRAGMA foreign_keys = ON", nil) if err != nil { return makeErr(err) } _, err = conn.Exec("PRAGMA journal_mode = "+SQLite3JournalMode, nil) if err != nil { return makeErr(err) } return nil } func opensqlite3(source string) (*sql.DB, error) { return sql.Open(sqlite3DriverName, source) }