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//golangcitest:args -Erowserrcheck
package testdata
import (
"database/sql"
"fmt"
"math/rand"
)
func RowsErrNotChecked(db *sql.DB) {
rows, _ := db.Query("select id from tb") // want "rows.Err must be checked"
for rows.Next() {
}
}
func issue943(db *sql.DB) {
var rows *sql.Rows
var err error
if rand.Float64() < 0.5 {
rows, err = db.Query("select 1")
} else {
rows, err = db.Query("select 2")
}
if err != nil {
panic(err)
}
defer rows.Close()
for rows.Next() {
fmt.Println("new rows")
}
if err := rows.Err(); err != nil {
panic(err)
}
}
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