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database/sql: fix Rows.Columns() documentation

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Fixes #27202

Change-Id: I3e3bdb1c8d655deb6fdd374868fcac0621f8fa0c
This commit is contained in:
Alexey Palazhchenko 2018-09-03 19:19:28 +03:00
parent 5188c87c95
commit 64457e12ce
1 changed files with 1 additions and 2 deletions
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3
src/database/sql/sql.go
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@ -2735,8 +2735,7 @@ func (rs *Rows) Err() error {
}
// Columns returns the column names.
// Columns returns an error if the rows are closed, or if the rows
// are from QueryRow and there was a deferred error.
// Columns returns an error if the rows are closed.
func (rs *Rows) Columns() ([]string, error) {
rs.closemu.RLock()
defer rs.closemu.RUnlock()