diff options
Diffstat (limited to 'src/database/sql/driver/driver.go')
| -rw-r--r-- | src/database/sql/driver/driver.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/database/sql/driver/driver.go b/src/database/sql/driver/driver.go index d0892e80fc..487870be63 100644 --- a/src/database/sql/driver/driver.go +++ b/src/database/sql/driver/driver.go @@ -515,6 +515,18 @@ type RowsColumnTypePrecisionScale interface { ColumnTypePrecisionScale(index int) (precision, scale int64, ok bool) } +// RowsColumnScanner may be implemented by [Rows]. It allows the driver to completely +// take responsibility for how values are scanned and replace the normal [database/sql]. +// scanning path. This allows drivers to directly support types that do not implement +// [database/sql.Scanner]. +type RowsColumnScanner interface { + Rows + + // ScanColumn copies the column in the current row into the value pointed at by + // dest. It returns [ErrSkip] to fall back to the normal [database/sql] scanning path. + ScanColumn(dest any, index int) error +} + // Tx is a transaction. type Tx interface { Commit() error |