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Avoid escaping times (#256)

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Nuno Cruces
2025-03-31 13:02:41 +01:00
committed by GitHub
parent 41dc46af7e
commit 1f5d8bf7df
8 changed files with 247 additions and 116 deletions
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11
driver/time.go
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@@ -1,12 +1,15 @@
package driver
import "time"
import (
"bytes"
"time"
)
// Convert a string in [time.RFC3339Nano] format into a [time.Time]
// if it roundtrips back to the same string.
// This way times can be persisted to, and recovered from, the database,
// but if a string is needed, [database/sql] will recover the same string.
func maybeTime(text string) (_ time.Time, _ bool) {
func maybeTime(text []byte) (_ time.Time, _ bool) {
// Weed out (some) values that can't possibly be
// [time.RFC3339Nano] timestamps.
if len(text) < len("2006-01-02T15:04:05Z") {
@@ -21,8 +24,8 @@ func maybeTime(text string) (_ time.Time, _ bool) {
// Slow path.
var buf [len(time.RFC3339Nano)]byte
date, err := time.Parse(time.RFC3339Nano, text)
if err == nil && text == string(date.AppendFormat(buf[:0], time.RFC3339Nano)) {
date, err := time.Parse(time.RFC3339Nano, string(text))
if err == nil && bytes.Equal(text, date.AppendFormat(buf[:0], time.RFC3339Nano)) {
return date, true
}
return