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Backup database if a migration is needed (#415)

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* Confirm before migrating database

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>
This commit is contained in:
bnkai
2020-03-22 23:07:15 +02:00
committed by GitHub
parent abf2b49803
commit acb7260824
80 changed files with 15372 additions and 18295 deletions
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28
vendor/github.com/mattn/go-sqlite3/callback.go generated vendored
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@@ -1,4 +1,4 @@
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
// Copyright (C) 2019 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
@@ -83,8 +83,22 @@ func authorizerTrampoline(handle uintptr, op int, arg1 *C.char, arg2 *C.char, ar
return callback(op, C.GoString(arg1), C.GoString(arg2), C.GoString(arg3))
}
// Use handles to avoid passing Go pointers to C.
//export preUpdateHookTrampoline
func preUpdateHookTrampoline(handle uintptr, dbHandle uintptr, op int, db *C.char, table *C.char, oldrowid int64, newrowid int64) {
hval := lookupHandleVal(handle)
data := SQLitePreUpdateData{
Conn: hval.db,
Op: op,
DatabaseName: C.GoString(db),
TableName: C.GoString(table),
OldRowID: oldrowid,
NewRowID: newrowid,
}
callback := hval.val.(func(SQLitePreUpdateData))
callback(data)
}
// Use handles to avoid passing Go pointers to C.
type handleVal struct {
db *SQLiteConn
val interface{}
@@ -103,7 +117,7 @@ func newHandle(db *SQLiteConn, v interface{}) uintptr {
return i
}
func lookupHandle(handle uintptr) interface{} {
func lookupHandleVal(handle uintptr) handleVal {
handleLock.Lock()
defer handleLock.Unlock()
r, ok := handleVals[handle]
@@ -114,7 +128,11 @@ func lookupHandle(handle uintptr) interface{} {
panic("invalid handle")
}
}
return r.val
return r
}
func lookupHandle(handle uintptr) interface{} {
return lookupHandleVal(handle).val
}
func deleteHandles(db *SQLiteConn) {
@@ -368,7 +386,7 @@ func callbackRet(typ reflect.Type) (callbackRetConverter, error) {
func callbackError(ctx *C.sqlite3_context, err error) {
cstr := C.CString(err.Error())
defer C.free(unsafe.Pointer(cstr))
C.sqlite3_result_error(ctx, cstr, -1)
C.sqlite3_result_error(ctx, cstr, C.int(-1))
}
// Test support code. Tests are not allowed to import "C", so we can't