diff options
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/conn.go')
| -rw-r--r-- | vendor/github.com/jackc/pgx/v5/conn.go | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/conn.go b/vendor/github.com/jackc/pgx/v5/conn.go index 311721459..187b3dd57 100644 --- a/vendor/github.com/jackc/pgx/v5/conn.go +++ b/vendor/github.com/jackc/pgx/v5/conn.go @@ -3,6 +3,7 @@ package pgx import ( "context" "crypto/sha256" + "database/sql" "encoding/hex" "errors" "fmt" @@ -102,13 +103,31 @@ func (ident Identifier) Sanitize() string { var ( // ErrNoRows occurs when rows are expected but none are returned. - ErrNoRows = errors.New("no rows in result set") + ErrNoRows = newProxyErr(sql.ErrNoRows, "no rows in result set") // ErrTooManyRows occurs when more rows than expected are returned. ErrTooManyRows = errors.New("too many rows in result set") ) -var errDisabledStatementCache = fmt.Errorf("cannot use QueryExecModeCacheStatement with disabled statement cache") -var errDisabledDescriptionCache = fmt.Errorf("cannot use QueryExecModeCacheDescribe with disabled description cache") +func newProxyErr(background error, msg string) error { + return &proxyError{ + msg: msg, + background: background, + } +} + +type proxyError struct { + msg string + background error +} + +func (err *proxyError) Error() string { return err.msg } + +func (err *proxyError) Unwrap() error { return err.background } + +var ( + errDisabledStatementCache = fmt.Errorf("cannot use QueryExecModeCacheStatement with disabled statement cache") + errDisabledDescriptionCache = fmt.Errorf("cannot use QueryExecModeCacheDescribe with disabled description cache") +) // Connect establishes a connection with a PostgreSQL server with a connection string. See // pgconn.Connect for details. @@ -843,7 +862,6 @@ func (c *Conn) getStatementDescription( mode QueryExecMode, sql string, ) (sd *pgconn.StatementDescription, err error) { - switch mode { case QueryExecModeCacheStatement: if c.statementCache == nil { |