1 files changed, 0 insertions, 388 deletions
diff --git a/vendor/github.com/go-pg/pg/v10/tx.go b/vendor/github.com/go-pg/pg/v10/tx.go
deleted file mode 100644
index db444ff65..000000000
--- a/vendor/github.com/go-pg/pg/v10/tx.go
+++ /dev/null
@@ -1,388 +0,0 @@
-package pg
-
-import (
-	"context"
-	"errors"
-	"io"
-	"sync"
-	"sync/atomic"
-
-	"github.com/go-pg/pg/v10/internal"
-	"github.com/go-pg/pg/v10/internal/pool"
-	"github.com/go-pg/pg/v10/orm"
-)
-
-// ErrTxDone is returned by any operation that is performed on a transaction
-// that has already been committed or rolled back.
-var ErrTxDone = errors.New("pg: transaction has already been committed or rolled back")
-
-// Tx is an in-progress database transaction. It is safe for concurrent use
-// by multiple goroutines.
-//
-// A transaction must end with a call to Commit or Rollback.
-//
-// After a call to Commit or Rollback, all operations on the transaction fail
-// with ErrTxDone.
-//
-// The statements prepared for a transaction by calling the transaction's
-// Prepare or Stmt methods are closed by the call to Commit or Rollback.
-type Tx struct {
-	db  *baseDB
-	ctx context.Context
-
-	stmtsMu sync.Mutex
-	stmts   []*Stmt
-
-	_closed int32
-}
-
-var _ orm.DB = (*Tx)(nil)
-
-// Context returns the context.Context of the transaction.
-func (tx *Tx) Context() context.Context {
-	return tx.ctx
-}
-
-// Begin starts a transaction. Most callers should use RunInTransaction instead.
-func (db *baseDB) Begin() (*Tx, error) {
-	return db.BeginContext(db.db.Context())
-}
-
-func (db *baseDB) BeginContext(ctx context.Context) (*Tx, error) {
-	tx := &Tx{
-		db:  db.withPool(pool.NewStickyConnPool(db.pool)),
-		ctx: ctx,
-	}
-
-	err := tx.begin(ctx)
-	if err != nil {
-		tx.close()
-		return nil, err
-	}
-
-	return tx, nil
-}
-
-// RunInTransaction runs a function in a transaction. If function
-// returns an error transaction is rolled back, otherwise transaction
-// is committed.
-func (db *baseDB) RunInTransaction(ctx context.Context, fn func(*Tx) error) error {
-	tx, err := db.BeginContext(ctx)
-	if err != nil {
-		return err
-	}
-	return tx.RunInTransaction(ctx, fn)
-}
-
-// Begin returns current transaction. It does not start new transaction.
-func (tx *Tx) Begin() (*Tx, error) {
-	return tx, nil
-}
-
-// RunInTransaction runs a function in the transaction. If function
-// returns an error transaction is rolled back, otherwise transaction
-// is committed.
-func (tx *Tx) RunInTransaction(ctx context.Context, fn func(*Tx) error) error {
-	defer func() {
-		if err := recover(); err != nil {
-			if err := tx.RollbackContext(ctx); err != nil {
-				internal.Logger.Printf(ctx, "tx.Rollback panicked: %s", err)
-			}
-			panic(err)
-		}
-	}()
-
-	if err := fn(tx); err != nil {
-		if err := tx.RollbackContext(ctx); err != nil {
-			internal.Logger.Printf(ctx, "tx.Rollback failed: %s", err)
-		}
-		return err
-	}
-	return tx.CommitContext(ctx)
-}
-
-func (tx *Tx) withConn(c context.Context, fn func(context.Context, *pool.Conn) error) error {
-	err := tx.db.withConn(c, fn)
-	if tx.closed() && err == pool.ErrClosed {
-		return ErrTxDone
-	}
-	return err
-}
-
-// Stmt returns a transaction-specific prepared statement
-// from an existing statement.
-func (tx *Tx) Stmt(stmt *Stmt) *Stmt {
-	stmt, err := tx.Prepare(stmt.q)
-	if err != nil {
-		return &Stmt{stickyErr: err}
-	}
-	return stmt
-}
-
-// Prepare creates a prepared statement for use within a transaction.
-//
-// The returned statement operates within the transaction and can no longer
-// be used once the transaction has been committed or rolled back.
-//
-// To use an existing prepared statement on this transaction, see Tx.Stmt.
-func (tx *Tx) Prepare(q string) (*Stmt, error) {
-	tx.stmtsMu.Lock()
-	defer tx.stmtsMu.Unlock()
-
-	db := tx.db.withPool(pool.NewStickyConnPool(tx.db.pool))
-	stmt, err := prepareStmt(db, q)
-	if err != nil {
-		return nil, err
-	}
-	tx.stmts = append(tx.stmts, stmt)
-
-	return stmt, nil
-}
-
-// Exec is an alias for DB.Exec.
-func (tx *Tx) Exec(query interface{}, params ...interface{}) (Result, error) {
-	return tx.exec(tx.ctx, query, params...)
-}
-
-// ExecContext acts like Exec but additionally receives a context.
-func (tx *Tx) ExecContext(c context.Context, query interface{}, params ...interface{}) (Result, error) {
-	return tx.exec(c, query, params...)
-}
-
-func (tx *Tx) exec(ctx context.Context, query interface{}, params ...interface{}) (Result, error) {
-	wb := pool.GetWriteBuffer()
-	defer pool.PutWriteBuffer(wb)
-
-	if err := writeQueryMsg(wb, tx.db.fmter, query, params...); err != nil {
-		return nil, err
-	}
-
-	ctx, evt, err := tx.db.beforeQuery(ctx, tx, nil, query, params, wb.Query())
-	if err != nil {
-		return nil, err
-	}
-
-	var res Result
-	lastErr := tx.withConn(ctx, func(ctx context.Context, cn *pool.Conn) error {
-		res, err = tx.db.simpleQuery(ctx, cn, wb)
-		return err
-	})
-
-	if err := tx.db.afterQuery(ctx, evt, res, lastErr); err != nil {
-		return nil, err
-	}
-	return res, lastErr
-}
-
-// ExecOne is an alias for DB.ExecOne.
-func (tx *Tx) ExecOne(query interface{}, params ...interface{}) (Result, error) {
-	return tx.execOne(tx.ctx, query, params...)
-}
-
-// ExecOneContext acts like ExecOne but additionally receives a context.
-func (tx *Tx) ExecOneContext(c context.Context, query interface{}, params ...interface{}) (Result, error) {
-	return tx.execOne(c, query, params...)
-}
-
-func (tx *Tx) execOne(c context.Context, query interface{}, params ...interface{}) (Result, error) {
-	res, err := tx.ExecContext(c, query, params...)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := internal.AssertOneRow(res.RowsAffected()); err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-// Query is an alias for DB.Query.
-func (tx *Tx) Query(model interface{}, query interface{}, params ...interface{}) (Result, error) {
-	return tx.query(tx.ctx, model, query, params...)
-}
-
-// QueryContext acts like Query but additionally receives a context.
-func (tx *Tx) QueryContext(
-	c context.Context,
-	model interface{},
-	query interface{},
-	params ...interface{},
-) (Result, error) {
-	return tx.query(c, model, query, params...)
-}
-
-func (tx *Tx) query(
-	ctx context.Context,
-	model interface{},
-	query interface{},
-	params ...interface{},
-) (Result, error) {
-	wb := pool.GetWriteBuffer()
-	defer pool.PutWriteBuffer(wb)
-
-	if err := writeQueryMsg(wb, tx.db.fmter, query, params...); err != nil {
-		return nil, err
-	}
-
-	ctx, evt, err := tx.db.beforeQuery(ctx, tx, model, query, params, wb.Query())
-	if err != nil {
-		return nil, err
-	}
-
-	var res *result
-	lastErr := tx.withConn(ctx, func(ctx context.Context, cn *pool.Conn) error {
-		res, err = tx.db.simpleQueryData(ctx, cn, model, wb)
-		return err
-	})
-
-	if err := tx.db.afterQuery(ctx, evt, res, err); err != nil {
-		return nil, err
-	}
-	return res, lastErr
-}
-
-// QueryOne is an alias for DB.QueryOne.
-func (tx *Tx) QueryOne(model interface{}, query interface{}, params ...interface{}) (Result, error) {
-	return tx.queryOne(tx.ctx, model, query, params...)
-}
-
-// QueryOneContext acts like QueryOne but additionally receives a context.
-func (tx *Tx) QueryOneContext(
-	c context.Context,
-	model interface{},
-	query interface{},
-	params ...interface{},
-) (Result, error) {
-	return tx.queryOne(c, model, query, params...)
-}
-
-func (tx *Tx) queryOne(
-	c context.Context,
-	model interface{},
-	query interface{},
-	params ...interface{},
-) (Result, error) {
-	mod, err := orm.NewModel(model)
-	if err != nil {
-		return nil, err
-	}
-
-	res, err := tx.QueryContext(c, mod, query, params...)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := internal.AssertOneRow(res.RowsAffected()); err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-// Model is an alias for DB.Model.
-func (tx *Tx) Model(model ...interface{}) *Query {
-	return orm.NewQuery(tx, model...)
-}
-
-// ModelContext acts like Model but additionally receives a context.
-func (tx *Tx) ModelContext(c context.Context, model ...interface{}) *Query {
-	return orm.NewQueryContext(c, tx, model...)
-}
-
-// CopyFrom is an alias for DB.CopyFrom.
-func (tx *Tx) CopyFrom(r io.Reader, query interface{}, params ...interface{}) (res Result, err error) {
-	err = tx.withConn(tx.ctx, func(c context.Context, cn *pool.Conn) error {
-		res, err = tx.db.copyFrom(c, cn, r, query, params...)
-		return err
-	})
-	return res, err
-}
-
-// CopyTo is an alias for DB.CopyTo.
-func (tx *Tx) CopyTo(w io.Writer, query interface{}, params ...interface{}) (res Result, err error) {
-	err = tx.withConn(tx.ctx, func(c context.Context, cn *pool.Conn) error {
-		res, err = tx.db.copyTo(c, cn, w, query, params...)
-		return err
-	})
-	return res, err
-}
-
-// Formatter is an alias for DB.Formatter.
-func (tx *Tx) Formatter() orm.QueryFormatter {
-	return tx.db.Formatter()
-}
-
-func (tx *Tx) begin(ctx context.Context) error {
-	var lastErr error
-	for attempt := 0; attempt <= tx.db.opt.MaxRetries; attempt++ {
-		if attempt > 0 {
-			if err := internal.Sleep(ctx, tx.db.retryBackoff(attempt-1)); err != nil {
-				return err
-			}
-
-			err := tx.db.pool.(*pool.StickyConnPool).Reset(ctx)
-			if err != nil {
-				return err
-			}
-		}
-
-		_, lastErr = tx.ExecContext(ctx, "BEGIN")
-		if !tx.db.shouldRetry(lastErr) {
-			break
-		}
-	}
-	return lastErr
-}
-
-func (tx *Tx) Commit() error {
-	return tx.CommitContext(tx.ctx)
-}
-
-// Commit commits the transaction.
-func (tx *Tx) CommitContext(ctx context.Context) error {
-	_, err := tx.ExecContext(internal.UndoContext(ctx), "COMMIT")
-	tx.close()
-	return err
-}
-
-func (tx *Tx) Rollback() error {
-	return tx.RollbackContext(tx.ctx)
-}
-
-// Rollback aborts the transaction.
-func (tx *Tx) RollbackContext(ctx context.Context) error {
-	_, err := tx.ExecContext(internal.UndoContext(ctx), "ROLLBACK")
-	tx.close()
-	return err
-}
-
-func (tx *Tx) Close() error {
-	return tx.CloseContext(tx.ctx)
-}
-
-// Close calls Rollback if the tx has not already been committed or rolled back.
-func (tx *Tx) CloseContext(ctx context.Context) error {
-	if tx.closed() {
-		return nil
-	}
-	return tx.RollbackContext(ctx)
-}
-
-func (tx *Tx) close() {
-	if !atomic.CompareAndSwapInt32(&tx._closed, 0, 1) {
-		return
-	}
-
-	tx.stmtsMu.Lock()
-	defer tx.stmtsMu.Unlock()
-
-	for _, stmt := range tx.stmts {
-		_ = stmt.Close()
-	}
-	tx.stmts = nil
-
-	_ = tx.db.Close()
-}
-
-func (tx *Tx) closed() bool {
-	return atomic.LoadInt32(&tx._closed) == 1
-}