remove ccirrelo/supervisor, update

everything seems to work even though sirupsen is upper case?

:cyfap:

vendor/github.com/mattn/go-sqlite3/README.md

@@ -65,7 +65,7 @@ FAQ
 
 * Want to get time.Time with current locale
 
-    Use `loc=auto` in SQLite3 filename schema like `file:foo.db?loc=auto`.
+    Use `_loc=auto` in SQLite3 filename schema like `file:foo.db?_loc=auto`.
 
 * Can I use this in multiple routines concurrently?
 

vendor/github.com/mattn/go-sqlite3/callback.go

@@ -53,6 +53,12 @@ func doneTrampoline(ctx *C.sqlite3_context) {
 	ai.Done(ctx)
 }
 
+//export compareTrampoline
+func compareTrampoline(handlePtr uintptr, la C.int, a *C.char, lb C.int, b *C.char) C.int {
+	cmp := lookupHandle(handlePtr).(func(string, string) int)
+	return C.int(cmp(C.GoStringN(a, la), C.GoStringN(b, lb)))
+}
+
 //export commitHookTrampoline
 func commitHookTrampoline(handle uintptr) int {
 	callback := lookupHandle(handle).(func() int)

vendor/github.com/mattn/go-sqlite3/sqlite3.go

@@ -100,6 +100,8 @@ int _sqlite3_create_function(
 }
 
 void callbackTrampoline(sqlite3_context*, int, sqlite3_value**);
+
+int compareTrampoline(void*, int, char*, int, char*);
 int commitHookTrampoline(void*);
 void rollbackHookTrampoline(void*);
 void updateHookTrampoline(void*, int, char*, char*, sqlite3_int64);
@@ -182,6 +184,7 @@ type SQLiteTx struct {
 
 // SQLiteStmt implement sql.Stmt.
 type SQLiteStmt struct {
+	mu     sync.Mutex
 	c      *SQLiteConn
 	s      *C.sqlite3_stmt
 	t      string
@@ -325,6 +328,29 @@ func (tx *SQLiteTx) Rollback() error {
 	return err
 }
 
+// RegisterCollation makes a Go function available as a collation.
+//
+// cmp receives two UTF-8 strings, a and b. The result should be 0 if
+// a==b, -1 if a < b, and +1 if a > b.
+//
+// cmp must always return the same result given the same
+// inputs. Additionally, it must have the following properties for all
+// strings A, B and C: if A==B then B==A; if A==B and B==C then A==C;
+// if A<B then B>A; if A<B and B<C then A<C.
+//
+// If cmp does not obey these constraints, sqlite3's behavior is
+// undefined when the collation is used.
+func (c *SQLiteConn) RegisterCollation(name string, cmp func(string, string) int) error {
+	handle := newHandle(c, cmp)
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+	rv := C.sqlite3_create_collation(c.db, cname, C.SQLITE_UTF8, unsafe.Pointer(handle), (*[0]byte)(unsafe.Pointer(C.compareTrampoline)))
+	if rv != C.SQLITE_OK {
+		return c.lastError()
+	}
+	return nil
+}
+
 // RegisterCommitHook sets the commit hook for a connection.
 //
 // If the callback returns non-zero the transaction will become a rollback.
@@ -803,6 +829,8 @@ func (c *SQLiteConn) prepare(ctx context.Context, query string) (driver.Stmt, er
 
 // Close the statement.
 func (s *SQLiteStmt) Close() error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
 	if s.closed {
 		return nil
 	}
@@ -811,6 +839,7 @@ func (s *SQLiteStmt) Close() error {
 		return errors.New("sqlite statement with already closed database connection")
 	}
 	rv := C.sqlite3_finalize(s.s)
+	s.s = nil
 	if rv != C.SQLITE_OK {
 		return s.c.lastError()
 	}
@@ -867,10 +896,11 @@ func (s *SQLiteStmt) bind(args []namedValue) error {
 		case float64:
 			rv = C.sqlite3_bind_double(s.s, n, C.double(v))
 		case []byte:
-			if len(v) == 0 {
+			ln := len(v)
+			if ln == 0 {
 				v = placeHolder
 			}
-			rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(&v[0]), C.int(len(v)))
+			rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(&v[0]), C.int(ln))
 		case time.Time:
 			b := []byte(v.Format(SQLiteTimestampFormats[0]))
 			rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(len(b)))
@@ -978,7 +1008,9 @@ func (s *SQLiteStmt) exec(ctx context.Context, args []namedValue) (driver.Result
 
 // Close the rows.
 func (rc *SQLiteRows) Close() error {
+	rc.s.mu.Lock()
 	if rc.s.closed || rc.closed {
+		rc.s.mu.Unlock()
 		return nil
 	}
 	rc.closed = true
@@ -986,18 +1018,23 @@ func (rc *SQLiteRows) Close() error {
 		close(rc.done)
 	}
 	if rc.cls {
+		rc.s.mu.Unlock()
 		return rc.s.Close()
 	}
 	rv := C.sqlite3_reset(rc.s.s)
 	if rv != C.SQLITE_OK {
+		rc.s.mu.Unlock()
 		return rc.s.c.lastError()
 	}
+	rc.s.mu.Unlock()
 	return nil
 }
 
 // Columns return column names.
 func (rc *SQLiteRows) Columns() []string {
-	if rc.nc != len(rc.cols) {
+	rc.s.mu.Lock()
+	defer rc.s.mu.Unlock()
+	if rc.s.s != nil && rc.nc != len(rc.cols) {
 		rc.cols = make([]string, rc.nc)
 		for i := 0; i < rc.nc; i++ {
 			rc.cols[i] = C.GoString(C.sqlite3_column_name(rc.s.s, C.int(i)))
@@ -1006,9 +1043,8 @@ func (rc *SQLiteRows) Columns() []string {
 	return rc.cols
 }
 
-// DeclTypes return column types.
-func (rc *SQLiteRows) DeclTypes() []string {
-	if rc.decltype == nil {
+func (rc *SQLiteRows) declTypes() []string {
+	if rc.s.s != nil && rc.decltype == nil {
 		rc.decltype = make([]string, rc.nc)
 		for i := 0; i < rc.nc; i++ {
 			rc.decltype[i] = strings.ToLower(C.GoString(C.sqlite3_column_decltype(rc.s.s, C.int(i))))
@@ -1017,8 +1053,20 @@ func (rc *SQLiteRows) DeclTypes() []string {
 	return rc.decltype
 }
 
+// DeclTypes return column types.
+func (rc *SQLiteRows) DeclTypes() []string {
+	rc.s.mu.Lock()
+	defer rc.s.mu.Unlock()
+	return rc.declTypes()
+}
+
 // Next move cursor to next.
 func (rc *SQLiteRows) Next(dest []driver.Value) error {
+	if rc.s.closed {
+		return io.EOF
+	}
+	rc.s.mu.Lock()
+	defer rc.s.mu.Unlock()
 	rv := C.sqlite3_step(rc.s.s)
 	if rv == C.SQLITE_DONE {
 		return io.EOF
@@ -1031,7 +1079,7 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
 		return nil
 	}
 
-	rc.DeclTypes()
+	rc.declTypes()
 
 	for i := range dest {
 		switch C.sqlite3_column_type(rc.s.s, C.int(i)) {

vendor/github.com/mattn/go-sqlite3/sqlite3_go18_test.go

@@ -8,9 +8,13 @@
 package sqlite3
 
 import (
+	"context"
 	"database/sql"
+	"fmt"
+	"math/rand"
 	"os"
 	"testing"
+	"time"
 )
 
 func TestNamedParams(t *testing.T) {
@@ -48,3 +52,91 @@ func TestNamedParams(t *testing.T) {
 		t.Error("Failed to db.QueryRow: not matched results")
 	}
 }
+
+var (
+	testTableStatements = []string{
+		`DROP TABLE IF EXISTS test_table`,
+		`
+CREATE TABLE IF NOT EXISTS test_table (
+	key1      VARCHAR(64) PRIMARY KEY,
+	key_id    VARCHAR(64) NOT NULL,
+	key2      VARCHAR(64) NOT NULL,
+	key3      VARCHAR(64) NOT NULL,
+	key4      VARCHAR(64) NOT NULL,
+	key5      VARCHAR(64) NOT NULL,
+	key6      VARCHAR(64) NOT NULL,
+	data      BLOB        NOT NULL
+);`,
+	}
+	letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+)
+
+func randStringBytes(n int) string {
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letterBytes[rand.Intn(len(letterBytes))]
+	}
+	return string(b)
+}
+
+func initDatabase(t *testing.T, db *sql.DB, rowCount int64) {
+	t.Logf("Executing db initializing statements")
+	for _, query := range testTableStatements {
+		_, err := db.Exec(query)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+	for i := int64(0); i < rowCount; i++ {
+		query := `INSERT INTO test_table
+			(key1, key_id, key2, key3, key4, key5, key6, data)
+			VALUES
+			(?, ?, ?, ?, ?, ?, ?, ?);`
+		args := []interface{}{
+			randStringBytes(50),
+			fmt.Sprint(i),
+			randStringBytes(50),
+			randStringBytes(50),
+			randStringBytes(50),
+			randStringBytes(50),
+			randStringBytes(50),
+			randStringBytes(50),
+			randStringBytes(2048),
+		}
+		_, err := db.Exec(query, args...)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
+func TestShortTimeout(t *testing.T) {
+	db, err := sql.Open("sqlite3", "file::memory:?mode=memory&cache=shared")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	initDatabase(t, db, 10000)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Microsecond)
+	defer cancel()
+	query := `SELECT key1, key_id, key2, key3, key4, key5, key6, data
+		FROM test_table
+		ORDER BY key2 ASC`
+	rows, err := db.QueryContext(ctx, query)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var key1, keyid, key2, key3, key4, key5, key6 string
+		var data []byte
+		err = rows.Scan(&key1, &keyid, &key2, &key3, &key4, &key5, &key6, &data)
+		if err != nil {
+			break
+		}
+	}
+	if context.DeadlineExceeded != ctx.Err() {
+		t.Fatal(ctx.Err())
+	}
+}

vendor/github.com/mattn/go-sqlite3/sqlite3_libsqlite3.go

@@ -10,5 +10,6 @@ package sqlite3
 #cgo CFLAGS: -DUSE_LIBSQLITE3
 #cgo linux LDFLAGS: -lsqlite3
 #cgo darwin LDFLAGS: -L/usr/local/opt/sqlite/lib -lsqlite3
+#cgo solaris LDFLAGS: -lsqlite3
 */
 import "C"

vendor/github.com/mattn/go-sqlite3/sqlite3_other.go

@@ -9,5 +9,6 @@ package sqlite3
 /*
 #cgo CFLAGS: -I.
 #cgo linux LDFLAGS: -ldl
+#cgo solaris LDFLAGS: -lc
 */
 import "C"

vendor/github.com/mattn/go-sqlite3/sqlite3_test.go

@@ -6,6 +6,7 @@
 package sqlite3
 
 import (
+	"bytes"
 	"database/sql"
 	"database/sql/driver"
 	"errors"
@@ -1231,6 +1232,127 @@ func TestFunctionRegistration(t *testing.T) {
 	}
 }
 
+func rot13(r rune) rune {
+	switch {
+	case r >= 'A' && r <= 'Z':
+		return 'A' + (r-'A'+13)%26
+	case r >= 'a' && r <= 'z':
+		return 'a' + (r-'a'+13)%26
+	}
+	return r
+}
+
+func TestCollationRegistration(t *testing.T) {
+	collateRot13 := func(a, b string) int {
+		ra, rb := strings.Map(rot13, a), strings.Map(rot13, b)
+		return strings.Compare(ra, rb)
+	}
+	collateRot13Reverse := func(a, b string) int {
+		return collateRot13(b, a)
+	}
+
+	sql.Register("sqlite3_CollationRegistration", &SQLiteDriver{
+		ConnectHook: func(conn *SQLiteConn) error {
+			if err := conn.RegisterCollation("rot13", collateRot13); err != nil {
+				return err
+			}
+			if err := conn.RegisterCollation("rot13reverse", collateRot13Reverse); err != nil {
+				return err
+			}
+			return nil
+		},
+	})
+
+	db, err := sql.Open("sqlite3_CollationRegistration", ":memory:")
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	populate := []string{
+		`CREATE TABLE test (s TEXT)`,
+		`INSERT INTO test VALUES ("aaaa")`,
+		`INSERT INTO test VALUES ("ffff")`,
+		`INSERT INTO test VALUES ("qqqq")`,
+		`INSERT INTO test VALUES ("tttt")`,
+		`INSERT INTO test VALUES ("zzzz")`,
+	}
+	for _, stmt := range populate {
+		if _, err := db.Exec(stmt); err != nil {
+			t.Fatal("Failed to populate test DB:", err)
+		}
+	}
+
+	ops := []struct {
+		query string
+		want  []string
+	}{
+		{
+			"SELECT * FROM test ORDER BY s COLLATE rot13 ASC",
+			[]string{
+				"qqqq",
+				"tttt",
+				"zzzz",
+				"aaaa",
+				"ffff",
+			},
+		},
+		{
+			"SELECT * FROM test ORDER BY s COLLATE rot13 DESC",
+			[]string{
+				"ffff",
+				"aaaa",
+				"zzzz",
+				"tttt",
+				"qqqq",
+			},
+		},
+		{
+			"SELECT * FROM test ORDER BY s COLLATE rot13reverse ASC",
+			[]string{
+				"ffff",
+				"aaaa",
+				"zzzz",
+				"tttt",
+				"qqqq",
+			},
+		},
+		{
+			"SELECT * FROM test ORDER BY s COLLATE rot13reverse DESC",
+			[]string{
+				"qqqq",
+				"tttt",
+				"zzzz",
+				"aaaa",
+				"ffff",
+			},
+		},
+	}
+
+	for _, op := range ops {
+		rows, err := db.Query(op.query)
+		if err != nil {
+			t.Fatalf("Query %q failed: %s", op.query, err)
+		}
+		got := []string{}
+		defer rows.Close()
+		for rows.Next() {
+			var s string
+			if err = rows.Scan(&s); err != nil {
+				t.Fatalf("Reading row for %q: %s", op.query, err)
+			}
+			got = append(got, s)
+		}
+		if err = rows.Err(); err != nil {
+			t.Fatalf("Reading rows for %q: %s", op.query, err)
+		}
+
+		if !reflect.DeepEqual(got, op.want) {
+			t.Fatalf("Unexpected output from %q\ngot:\n%s\n\nwant:\n%s", op.query, strings.Join(got, "\n"), strings.Join(op.want, "\n"))
+		}
+	}
+}
+
 func TestDeclTypes(t *testing.T) {
 
 	d := SQLiteDriver{}
@@ -1343,6 +1465,61 @@ func TestUpdateAndTransactionHooks(t *testing.T) {
 	}
 }
 
+func TestNilAndEmptyBytes(t *testing.T) {
+	db, err := sql.Open("sqlite3", ":memory:")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	actualNil := []byte("use this to use an actual nil not a reference to nil")
+	emptyBytes := []byte{}
+	for tsti, tst := range []struct {
+		name          string
+		columnType    string
+		insertBytes   []byte
+		expectedBytes []byte
+	}{
+		{"actual nil blob", "blob", actualNil, nil},
+		{"referenced nil blob", "blob", nil, nil},
+		{"empty blob", "blob", emptyBytes, emptyBytes},
+		{"actual nil text", "text", actualNil, nil},
+		{"referenced nil text", "text", nil, nil},
+		{"empty text", "text", emptyBytes, emptyBytes},
+	} {
+		if _, err = db.Exec(fmt.Sprintf("create table tbl%d (txt %s)", tsti, tst.columnType)); err != nil {
+			t.Fatal(tst.name, err)
+		}
+		if bytes.Equal(tst.insertBytes, actualNil) {
+			if _, err = db.Exec(fmt.Sprintf("insert into tbl%d (txt) values (?)", tsti), nil); err != nil {
+				t.Fatal(tst.name, err)
+			}
+		} else {
+			if _, err = db.Exec(fmt.Sprintf("insert into tbl%d (txt) values (?)", tsti), &tst.insertBytes); err != nil {
+				t.Fatal(tst.name, err)
+			}
+		}
+		rows, err := db.Query(fmt.Sprintf("select txt from tbl%d", tsti))
+		if err != nil {
+			t.Fatal(tst.name, err)
+		}
+		if !rows.Next() {
+			t.Fatal(tst.name, "no rows")
+		}
+		var scanBytes []byte
+		if err = rows.Scan(&scanBytes); err != nil {
+			t.Fatal(tst.name, err)
+		}
+		if err = rows.Err(); err != nil {
+			t.Fatal(tst.name, err)
+		}
+		if tst.expectedBytes == nil && scanBytes != nil {
+			t.Errorf("%s: %#v != %#v", tst.name, scanBytes, tst.expectedBytes)
+		} else if !bytes.Equal(scanBytes, tst.expectedBytes) {
+			t.Errorf("%s: %#v != %#v", tst.name, scanBytes, tst.expectedBytes)
+		}
+	}
+}
+
 var customFunctionOnce sync.Once
 
 func BenchmarkCustomFunctions(b *testing.B) {