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Array extension.

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Nuno Cruces
2023-11-21 13:40:55 +00:00
parent 22d1ae0068
commit 97d4248176
8 changed files with 257 additions and 55 deletions
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31
vtab.go
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@@ -372,14 +372,14 @@ func vtabDisconnectCallback(ctx context.Context, mod api.Module, pVTab uint32) u
vtab := vtabGetHandle(ctx, mod, pVTab).(VTab)
err := vtab.Disconnect()
vtabDelHandle(ctx, mod, pVTab)
return errorCode(err, ERROR)
return vtabError(ctx, mod, 0, _PTR_ERROR, err)
}
func vtabDestroyCallback(ctx context.Context, mod api.Module, pVTab uint32) uint32 {
vtab := vtabGetHandle(ctx, mod, pVTab).(VTabDestroyer)
err := vtab.Destroy()
vtabDelHandle(ctx, mod, pVTab)
return errorCode(err, ERROR)
return vtabError(ctx, mod, 0, _PTR_ERROR, err)
}
func vtabBestIndexCallback(ctx context.Context, mod api.Module, pVTab, pIdxInfo uint32) uint32 {
@@ -435,7 +435,8 @@ func vtabIntegrityCallback(ctx context.Context, mod api.Module, pVTab, zSchema,
// xIntegrity should return OK - even if it finds problems in the content of the virtual table.
// https://sqlite.org/vtab.html#xintegrity
vtabError(ctx, mod, pzErr, _PTR_ERROR, err)
return errorCode(err, _OK)
_, code := errorCode(err, _OK)
return code
}
func vtabBeginCallback(ctx context.Context, mod api.Module, pVTab uint32) uint32 {
@@ -493,7 +494,7 @@ func cursorOpenCallback(ctx context.Context, mod api.Module, pVTab, ppCur uint32
func cursorCloseCallback(ctx context.Context, mod api.Module, pCur uint32) uint32 {
err := vtabDelHandle(ctx, mod, pCur)
return errorCode(err, ERROR)
return vtabError(ctx, mod, 0, _VTAB_ERROR, err)
}
func cursorFilterCallback(ctx context.Context, mod api.Module, pCur, idxNum, idxStr, argc, argv uint32) uint32 {
@@ -547,18 +548,18 @@ const (
)
func vtabError(ctx context.Context, mod api.Module, ptr, kind uint32, err error) uint32 {
if err == nil {
return _OK
msg, code := errorCode(err, ERROR)
if msg != "" && ptr != 0 {
switch kind {
case _VTAB_ERROR:
ptr = ptr + 8
case _CURSOR_ERROR:
ptr = util.ReadUint32(mod, ptr) + 8
}
db := ctx.Value(connKey{}).(*Conn)
util.WriteUint32(mod, ptr, db.newString(msg))
}
switch kind {
case _VTAB_ERROR:
ptr = ptr + 8
case _CURSOR_ERROR:
ptr = util.ReadUint32(mod, ptr) + 8
}
db := ctx.Value(connKey{}).(*Conn)
util.WriteUint32(mod, ptr, db.newString(err.Error()))
return errorCode(err, ERROR)
return code
}
func vtabGetHandle(ctx context.Context, mod api.Module, ptr uint32) any {