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Delete functions, modules, hooks.

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This commit is contained in:
Nuno Cruces
2024-09-30 13:11:04 +01:00
parent 8b6c2b28fb
commit 25fc5a606a
12 changed files with 93 additions and 13 deletions
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22
func.go
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@@ -44,9 +44,12 @@ func (c Conn) AnyCollationNeeded() error {
//
// https://sqlite.org/c3ref/create_collation.html
func (c *Conn) CreateCollation(name string, fn func(a, b []byte) int) error {
var funcPtr uint32
defer c.arena.mark()()
namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn)
if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
r := c.call("sqlite3_create_collation_go",
uint64(c.handle), uint64(namePtr), uint64(funcPtr))
return c.error(r)
@@ -56,9 +59,12 @@ func (c *Conn) CreateCollation(name string, fn func(a, b []byte) int) error {
//
// https://sqlite.org/c3ref/create_function.html
func (c *Conn) CreateFunction(name string, nArg int, flag FunctionFlag, fn ScalarFunction) error {
var funcPtr uint32
defer c.arena.mark()()
namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn)
if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
r := c.call("sqlite3_create_function_go",
uint64(c.handle), uint64(namePtr), uint64(nArg),
uint64(flag), uint64(funcPtr))
@@ -75,10 +81,13 @@ type ScalarFunction func(ctx Context, arg ...Value)
//
// https://sqlite.org/c3ref/create_function.html
func (c *Conn) CreateWindowFunction(name string, nArg int, flag FunctionFlag, fn func() AggregateFunction) error {
var funcPtr uint32
defer c.arena.mark()()
call := "sqlite3_create_aggregate_function_go"
namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn)
if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
call := "sqlite3_create_aggregate_function_go"
if _, ok := fn().(WindowFunction); ok {
call = "sqlite3_create_window_function_go"
}
@@ -188,11 +197,12 @@ func callbackAggregate(db *Conn, pAgg, pApp uint32) (AggregateFunction, uint32)
// We need to create the aggregate.
fn := util.GetHandle(db.ctx, pApp).(func() AggregateFunction)()
handle := util.AddHandle(db.ctx, fn)
if pAgg != 0 {
handle := util.AddHandle(db.ctx, fn)
util.WriteUint32(db.mod, pAgg, handle)
return fn, handle
}
return fn, handle
return fn, 0
}
func callbackArgs(db *Conn, arg []Value, pArg uint32) {