Cieric/SpacetimeDB-Zig
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This commit is contained in:
ookami125 2025-04-06 13:11:13 -04:00
parent d144069dbe
commit 16fb3848a1
4 changed files with 259 additions and 62 deletions
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21
src/spacetime/types.zig
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@ -346,39 +346,28 @@ pub fn Iter(struct_type: type) type {
last_ret: SpacetimeValue = .OK,
pub fn next(self: *@This()) spacetime.ReducerError!?*struct_type {
std.log.debug("line: {} (handle: {})", .{358, self.handle});
var buffer_len: usize = undefined;
//while(true)
//{
var ret: spacetime.SpacetimeValue = self.last_ret;
if(self.contents == null or self.contents.?.len == 0) {
std.log.debug("line: {} (contents: {any})", .{364, self.contents});
if(self.handle._inner == spacetime.RowIter.INVALID._inner) {
std.log.debug("line: {}", .{366});
self.contents = null;
return null;
}
std.log.debug("line: {}", .{371});
buffer_len = self.buffer.len;
std.log.debug("line: {}", .{374});
ret = try spacetime.retMap(spacetime.row_iter_bsatn_advance(self.handle, @constCast(@ptrCast(&self.buffer)), &buffer_len));
std.log.debug("ret: {}", .{ret});
std.log.debug("self.buffer[0..buffer_len]: {any} {any} {any}", .{(&self.buffer).ptr, self.buffer.len, buffer_len});
self.contents = self.buffer[0..buffer_len];
std.log.debug("line: {}", .{379});
if(ret == .EXHAUSTED) {
std.log.debug("line: {}", .{382});
self.handle = spacetime.RowIter.INVALID;
}
std.log.debug("line: {}", .{385});
self.last_ret = ret;
}
if(self.contents == null or self.contents.?.len == 0) {
return null;
}
std.log.debug("{}", .{struct_type});
return StructDeserializer(struct_type)(self.allocator, &(self.contents.?));
//}
}
pub fn one_or_null(self: *@This()) ?*struct_type {
@ -428,7 +417,7 @@ pub fn Column2ORM(comptime table_name: []const u8, comptime column_name: [:0]con
allocator: std.mem.Allocator,
pub fn filter(self: @This(), val: wrapped_type) !Iter(struct_type) {
const temp_name: []const u8 = table_name ++ "_" ++ column_name ++ "_idx_btree";
const temp_name: []const u8 = comptime table_name ++ "_" ++ column_name ++ "_idx_btree";
var id = spacetime.IndexId{ ._inner = std.math.maxInt(u32)};
const err = try spacetime.retMap(spacetime.index_id_from_name(temp_name.ptr, temp_name.len, &id));
std.log.debug("index_id_from_name({}): {x}", .{err, id._inner});