1 files changed, 0 insertions, 161 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/large_objects.go b/vendor/github.com/jackc/pgx/v5/large_objects.go
deleted file mode 100644
index 9d21afdce..000000000
--- a/vendor/github.com/jackc/pgx/v5/large_objects.go
+++ /dev/null
@@ -1,161 +0,0 @@
-package pgx
-
-import (
-	"context"
-	"errors"
-	"io"
-
-	"github.com/jackc/pgx/v5/pgtype"
-)
-
-// The PostgreSQL wire protocol has a limit of 1 GB - 1 per message. See definition of
-// PQ_LARGE_MESSAGE_LIMIT in the PostgreSQL source code. To allow for the other data
-// in the message,maxLargeObjectMessageLength should be no larger than 1 GB - 1 KB.
-var maxLargeObjectMessageLength = 1024*1024*1024 - 1024
-
-// LargeObjects is a structure used to access the large objects API. It is only valid within the transaction where it
-// was created.
-//
-// For more details see: http://www.postgresql.org/docs/current/static/largeobjects.html
-type LargeObjects struct {
-	tx Tx
-}
-
-type LargeObjectMode int32
-
-const (
-	LargeObjectModeWrite LargeObjectMode = 0x20000
-	LargeObjectModeRead  LargeObjectMode = 0x40000
-)
-
-// Create creates a new large object. If oid is zero, the server assigns an unused OID.
-func (o *LargeObjects) Create(ctx context.Context, oid uint32) (uint32, error) {
-	err := o.tx.QueryRow(ctx, "select lo_create($1)", oid).Scan(&oid)
-	return oid, err
-}
-
-// Open opens an existing large object with the given mode. ctx will also be used for all operations on the opened large
-// object.
-func (o *LargeObjects) Open(ctx context.Context, oid uint32, mode LargeObjectMode) (*LargeObject, error) {
-	var fd int32
-	err := o.tx.QueryRow(ctx, "select lo_open($1, $2)", oid, mode).Scan(&fd)
-	if err != nil {
-		return nil, err
-	}
-	return &LargeObject{fd: fd, tx: o.tx, ctx: ctx}, nil
-}
-
-// Unlink removes a large object from the database.
-func (o *LargeObjects) Unlink(ctx context.Context, oid uint32) error {
-	var result int32
-	err := o.tx.QueryRow(ctx, "select lo_unlink($1)", oid).Scan(&result)
-	if err != nil {
-		return err
-	}
-
-	if result != 1 {
-		return errors.New("failed to remove large object")
-	}
-
-	return nil
-}
-
-// A LargeObject is a large object stored on the server. It is only valid within the transaction that it was initialized
-// in. It uses the context it was initialized with for all operations. It implements these interfaces:
-//
-//	io.Writer
-//	io.Reader
-//	io.Seeker
-//	io.Closer
-type LargeObject struct {
-	ctx context.Context
-	tx  Tx
-	fd  int32
-}
-
-// Write writes p to the large object and returns the number of bytes written and an error if not all of p was written.
-func (o *LargeObject) Write(p []byte) (int, error) {
-	nTotal := 0
-	for {
-		expected := len(p) - nTotal
-		if expected == 0 {
-			break
-		} else if expected > maxLargeObjectMessageLength {
-			expected = maxLargeObjectMessageLength
-		}
-
-		var n int
-		err := o.tx.QueryRow(o.ctx, "select lowrite($1, $2)", o.fd, p[nTotal:nTotal+expected]).Scan(&n)
-		if err != nil {
-			return nTotal, err
-		}
-
-		if n < 0 {
-			return nTotal, errors.New("failed to write to large object")
-		}
-
-		nTotal += n
-
-		if n < expected {
-			return nTotal, errors.New("short write to large object")
-		} else if n > expected {
-			return nTotal, errors.New("invalid write to large object")
-		}
-	}
-
-	return nTotal, nil
-}
-
-// Read reads up to len(p) bytes into p returning the number of bytes read.
-func (o *LargeObject) Read(p []byte) (int, error) {
-	nTotal := 0
-	for {
-		expected := len(p) - nTotal
-		if expected == 0 {
-			break
-		} else if expected > maxLargeObjectMessageLength {
-			expected = maxLargeObjectMessageLength
-		}
-
-		res := pgtype.PreallocBytes(p[nTotal:])
-		err := o.tx.QueryRow(o.ctx, "select loread($1, $2)", o.fd, expected).Scan(&res)
-		// We compute expected so that it always fits into p, so it should never happen
-		// that PreallocBytes's ScanBytes had to allocate a new slice.
-		nTotal += len(res)
-		if err != nil {
-			return nTotal, err
-		}
-
-		if len(res) < expected {
-			return nTotal, io.EOF
-		} else if len(res) > expected {
-			return nTotal, errors.New("invalid read of large object")
-		}
-	}
-
-	return nTotal, nil
-}
-
-// Seek moves the current location pointer to the new location specified by offset.
-func (o *LargeObject) Seek(offset int64, whence int) (n int64, err error) {
-	err = o.tx.QueryRow(o.ctx, "select lo_lseek64($1, $2, $3)", o.fd, offset, whence).Scan(&n)
-	return n, err
-}
-
-// Tell returns the current read or write location of the large object descriptor.
-func (o *LargeObject) Tell() (n int64, err error) {
-	err = o.tx.QueryRow(o.ctx, "select lo_tell64($1)", o.fd).Scan(&n)
-	return n, err
-}
-
-// Truncate the large object to size.
-func (o *LargeObject) Truncate(size int64) (err error) {
-	_, err = o.tx.Exec(o.ctx, "select lo_truncate64($1, $2)", o.fd, size)
-	return err
-}
-
-// Close the large object descriptor.
-func (o *LargeObject) Close() error {
-	_, err := o.tx.Exec(o.ctx, "select lo_close($1)", o.fd)
-	return err
-}