Merge branch 'master' of https://github.com/mattn/go-sqlite3

README.md

@@ -16,6 +16,10 @@ This package can be installed with the go get command:
 
     go get github.com/mattn/go-sqlite3
     
+_go-sqlite3_ is *cgo* package.
+If you want to build your app using go-sqlite3, you need gcc.
+However, if you install _go-sqlite3_ with `go install github.com/mattn/go-sqlite`, you don't need gcc to build your app anymore.
+    
 Documentation
 -------------
 

sqlite3.go

@@ -99,6 +99,10 @@ import (
 // into the database. When parsing a string from a timestamp or
 // datetime column, the formats are tried in order.
 var SQLiteTimestampFormats = []string{
+	// By default, store timestamps with whatever timezone they come with.
+	// When parsed, they will be returned with the same timezone.
+	"2006-01-02 15:04:05.999999999-07:00",
+	"2006-01-02T15:04:05.999999999-07:00",
 	"2006-01-02 15:04:05.999999999",
 	"2006-01-02T15:04:05.999999999",
 	"2006-01-02 15:04:05",
@@ -106,7 +110,6 @@ var SQLiteTimestampFormats = []string{
 	"2006-01-02 15:04",
 	"2006-01-02T15:04",
 	"2006-01-02",
-	"2006-01-02 15:04:05-07:00",
 }
 
 func init() {
@@ -803,7 +806,7 @@ func (s *SQLiteStmt) bind(args []driver.Value) error {
 			}
 			rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(p), C.int(len(v)))
 		case time.Time:
-			b := []byte(v.UTC().Format(SQLiteTimestampFormats[0]))
+			b := []byte(v.Format(SQLiteTimestampFormats[0]))
 			rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(len(b)))
 		}
 		if rv != C.SQLITE_OK {
@@ -902,18 +905,15 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
 			val := int64(C.sqlite3_column_int64(rc.s.s, C.int(i)))
 			switch rc.decltype[i] {
 			case "timestamp", "datetime", "date":
-				unixTimestamp := strconv.FormatInt(val, 10)
 				var t time.Time
-				if len(unixTimestamp) == 13 {
+				// Assume a millisecond unix timestamp if it's 13 digits -- too
-					duration, err := time.ParseDuration(unixTimestamp + "ms")
+				// large to be a reasonable timestamp in seconds.
-					if err != nil {
+				if val > 1e12 || val < -1e12 {
-						return fmt.Errorf("error parsing %s value %d, %s", rc.decltype[i], val, err)
+					val *= int64(time.Millisecond) // convert ms to nsec
-					}
-					epoch := time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC)
-					t = epoch.Add(duration)
 				} else {
-					t = time.Unix(val, 0)
+					val *= int64(time.Second) // convert sec to nsec
 				}
+				t = time.Unix(0, val).UTC()
 				if rc.s.c.loc != nil {
 					t = t.In(rc.s.c.loc)
 				}

sqlite3_test.go

@@ -347,6 +347,8 @@ func TestBooleanRoundtrip(t *testing.T) {
 	}
 }
 
+func timezone(t time.Time) string { return t.Format("-07:00") }
+
 func TestTimestamp(t *testing.T) {
 	tempFilename := TempFilename(t)
 	db, err := sql.Open("sqlite3", tempFilename)
@@ -365,6 +367,7 @@ func TestTimestamp(t *testing.T) {
 	timestamp1 := time.Date(2012, time.April, 6, 22, 50, 0, 0, time.UTC)
 	timestamp2 := time.Date(2006, time.January, 2, 15, 4, 5, 123456789, time.UTC)
 	timestamp3 := time.Date(2012, time.November, 4, 0, 0, 0, 0, time.UTC)
+	tzTest := time.FixedZone("TEST", -9*3600-13*60)
 	tests := []struct {
 		value    interface{}
 		expected time.Time
@@ -372,9 +375,9 @@ func TestTimestamp(t *testing.T) {
 		{"nonsense", time.Time{}},
 		{"0000-00-00 00:00:00", time.Time{}},
 		{timestamp1, timestamp1},
-		{timestamp1.Unix(), timestamp1},
+		{timestamp2.Unix(), timestamp2.Truncate(time.Second)},
-		{timestamp1.UnixNano() / int64(time.Millisecond), timestamp1},
+		{timestamp2.UnixNano() / int64(time.Millisecond), timestamp2.Truncate(time.Millisecond)},
-		{timestamp1.In(time.FixedZone("TEST", -7*3600)), timestamp1},
+		{timestamp1.In(tzTest), timestamp1.In(tzTest)},
 		{timestamp1.Format("2006-01-02 15:04:05.000"), timestamp1},
 		{timestamp1.Format("2006-01-02T15:04:05.000"), timestamp1},
 		{timestamp1.Format("2006-01-02 15:04:05"), timestamp1},
@@ -382,6 +385,7 @@ func TestTimestamp(t *testing.T) {
 		{timestamp2, timestamp2},
 		{"2006-01-02 15:04:05.123456789", timestamp2},
 		{"2006-01-02T15:04:05.123456789", timestamp2},
+		{"2006-01-02T05:51:05.123456789-09:13", timestamp2.In(tzTest)},
 		{"2012-11-04", timestamp3},
 		{"2012-11-04 00:00", timestamp3},
 		{"2012-11-04 00:00:00", timestamp3},
@@ -389,6 +393,14 @@ func TestTimestamp(t *testing.T) {
 		{"2012-11-04T00:00", timestamp3},
 		{"2012-11-04T00:00:00", timestamp3},
 		{"2012-11-04T00:00:00.000", timestamp3},
+		{"2006-01-02T15:04:05.123456789Z", timestamp2},
+		{"2012-11-04Z", timestamp3},
+		{"2012-11-04 00:00Z", timestamp3},
+		{"2012-11-04 00:00:00Z", timestamp3},
+		{"2012-11-04 00:00:00.000Z", timestamp3},
+		{"2012-11-04T00:00Z", timestamp3},
+		{"2012-11-04T00:00:00Z", timestamp3},
+		{"2012-11-04T00:00:00.000Z", timestamp3},
 	}
 	for i := range tests {
 		_, err = db.Exec("INSERT INTO foo(id, ts, dt) VALUES(?, ?, ?)", i, tests[i].value, tests[i].value)
@@ -423,6 +435,14 @@ func TestTimestamp(t *testing.T) {
 		if !tests[id].expected.Equal(dt) {
 			t.Errorf("Datetime value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, dt)
 		}
+		if timezone(tests[id].expected) != timezone(ts) {
+			t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
+				timezone(tests[id].expected), timezone(ts))
+		}
+		if timezone(tests[id].expected) != timezone(dt) {
+			t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
+				timezone(tests[id].expected), timezone(dt))
+		}
 	}
 
 	if seen != len(tests) {