mahlon/nim-ladybug
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Wrap ladybug v0.12.2.

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This commit is contained in:
Mahlon E. Smith 2025-11-15 16:38:21 -08:00
parent 363ba15be4
commit e2c64a0746
Signed by: mahlon
SSH key fingerprint: SHA256:dP84sRGKZRpOOiPD/+GuOq+SHSxEw9qi5BWLQobaHm0
7 changed files with 72 additions and 63 deletions
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7
History.md
View file

@ -1,5 +1,12 @@
# Release History for nim-ladybug
---
## v0.8.0 [2025-11-15] Mahlon E. Smith <mahlon@martini.nu>
Update to Ladybug v0.12.2. No practical changes, some internal
modifications to how the blob API functions.
---
## v0.7.0 [2025-11-04] Mahlon E. Smith <mahlon@martini.nu>

5
USAGE.md
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@ -45,6 +45,7 @@ October of 2025. Previous versions used a "Kuzu" namespace.
| Ladybug Library Version | Nim Ladybug Minimum Version |
| ----------------------- | --------------------------- |
| v0.12.0 | v0.7.0 |
| v0.12.2 | v0.8.0 |
You can use the `lbugVersionCompatible()` function (along with the
@ -569,8 +570,8 @@ for row in res:
### Blobs
Ladybug can store small chunks of opaque binary data. For these BLOB columns,
using `toBlob` will return the raw sequence of bytes.
Ladybug can store chunks of opaque binary data. For these BLOB columns, using
`toBlob` will return the raw sequence of bytes.
```nim
var q = conn.query """

2
ladybug.nimble
View file

@ -1,6 +1,6 @@
# vim: set et sta sw=4 ts=4 :
version = "0.7.0"
version = "0.8.0"
author = "Mahlon E. Smith"
description = "Ladybug is an embedded graph database built for query speed and scalability."
license = "BSD-3-Clause"

4
src/lbug.nim
View file

@ -7,10 +7,10 @@ when defined( futharkWrap ):
import futhark, os
importc:
outputPath currentSourcePath.parentDir / "lbug" / "0.12.0.nim"
outputPath currentSourcePath.parentDir / "lbug" / "0.12.2.nim"
"lbug.h"
else:
include "lbug/0.12.0.nim"
include "lbug/0.12.2.nim"
import
std/files,

106
src/lbug/0.12.0.nim → src/lbug/0.12.2.nim
View file

@ -40,7 +40,7 @@ else:
" already exists, not redeclaring")
type
struct_ArrowSchema_570425781 {.pure, inheritable, bycopy.} = object
format*: cstring ## Generated based on /usr/local/include/lbug.h:64:8
format*: cstring ## Generated based on /usr/include/lbug.h:64:8
name*: cstring
metadata*: cstring
flags*: int64
@ -50,7 +50,7 @@ type
release*: proc (a0: ptr struct_ArrowSchema_570425782): void {.cdecl.}
private_data*: pointer
struct_ArrowArray_570425783 {.pure, inheritable, bycopy.} = object
length*: int64 ## Generated based on /usr/local/include/lbug.h:80:8
length*: int64 ## Generated based on /usr/include/lbug.h:80:8
null_count*: int64
offset*: int64
n_buffers*: int64
@ -61,75 +61,75 @@ type
release*: proc (a0: ptr struct_ArrowArray_570425784): void {.cdecl.}
private_data*: pointer
struct_lbug_system_config_570425785 {.pure, inheritable, bycopy.} = object
buffer_pool_size*: uint64 ## Generated based on /usr/local/include/lbug.h:112:9
buffer_pool_size*: uint64 ## Generated based on /usr/include/lbug.h:112:9
max_num_threads*: uint64
enable_compression*: bool
read_only*: bool
max_db_size*: uint64
auto_checkpoint*: bool
checkpoint_threshold*: uint64
lbug_system_config_570425787 = struct_lbug_system_config_570425786 ## Generated based on /usr/local/include/lbug.h:141:3
lbug_system_config_570425787 = struct_lbug_system_config_570425786 ## Generated based on /usr/include/lbug.h:141:3
struct_lbug_database_570425789 {.pure, inheritable, bycopy.} = object
internal_database*: pointer ## Generated based on /usr/local/include/lbug.h:146:9
lbug_database_570425791 = struct_lbug_database_570425790 ## Generated based on /usr/local/include/lbug.h:148:3
internal_database*: pointer ## Generated based on /usr/include/lbug.h:146:9
lbug_database_570425791 = struct_lbug_database_570425790 ## Generated based on /usr/include/lbug.h:148:3
struct_lbug_connection_570425793 {.pure, inheritable, bycopy.} = object
internal_connection*: pointer ## Generated based on /usr/local/include/lbug.h:155:9
lbug_connection_570425795 = struct_lbug_connection_570425794 ## Generated based on /usr/local/include/lbug.h:157:3
internal_connection*: pointer ## Generated based on /usr/include/lbug.h:155:9
lbug_connection_570425795 = struct_lbug_connection_570425794 ## Generated based on /usr/include/lbug.h:157:3
struct_lbug_prepared_statement_570425797 {.pure, inheritable, bycopy.} = object
internal_prepared_statement*: pointer ## Generated based on /usr/local/include/lbug.h:163:9
internal_prepared_statement*: pointer ## Generated based on /usr/include/lbug.h:163:9
internal_bound_values*: pointer
lbug_prepared_statement_570425799 = struct_lbug_prepared_statement_570425798 ## Generated based on /usr/local/include/lbug.h:166:3
lbug_prepared_statement_570425799 = struct_lbug_prepared_statement_570425798 ## Generated based on /usr/include/lbug.h:166:3
struct_lbug_query_result_570425801 {.pure, inheritable, bycopy.} = object
internal_query_result*: pointer ## Generated based on /usr/local/include/lbug.h:171:9
internal_query_result*: pointer ## Generated based on /usr/include/lbug.h:171:9
internal_is_owned_by_cpp*: bool
lbug_query_result_570425803 = struct_lbug_query_result_570425802 ## Generated based on /usr/local/include/lbug.h:174:3
lbug_query_result_570425803 = struct_lbug_query_result_570425802 ## Generated based on /usr/include/lbug.h:174:3
struct_lbug_flat_tuple_570425805 {.pure, inheritable, bycopy.} = object
internal_flat_tuple*: pointer ## Generated based on /usr/local/include/lbug.h:179:9
internal_flat_tuple*: pointer ## Generated based on /usr/include/lbug.h:179:9
internal_is_owned_by_cpp*: bool
lbug_flat_tuple_570425807 = struct_lbug_flat_tuple_570425806 ## Generated based on /usr/local/include/lbug.h:182:3
lbug_flat_tuple_570425807 = struct_lbug_flat_tuple_570425806 ## Generated based on /usr/include/lbug.h:182:3
struct_lbug_logical_type_570425809 {.pure, inheritable, bycopy.} = object
internal_data_type*: pointer ## Generated based on /usr/local/include/lbug.h:187:9
lbug_logical_type_570425811 = struct_lbug_logical_type_570425810 ## Generated based on /usr/local/include/lbug.h:189:3
internal_data_type*: pointer ## Generated based on /usr/include/lbug.h:187:9
lbug_logical_type_570425811 = struct_lbug_logical_type_570425810 ## Generated based on /usr/include/lbug.h:189:3
struct_lbug_value_570425813 {.pure, inheritable, bycopy.} = object
internal_value*: pointer ## Generated based on /usr/local/include/lbug.h:194:9
internal_value*: pointer ## Generated based on /usr/include/lbug.h:194:9
internal_is_owned_by_cpp*: bool
lbug_value_570425815 = struct_lbug_value_570425814 ## Generated based on /usr/local/include/lbug.h:197:3
lbug_value_570425815 = struct_lbug_value_570425814 ## Generated based on /usr/include/lbug.h:197:3
struct_lbug_internal_id_t_570425817 {.pure, inheritable, bycopy.} = object
table_id*: uint64 ## Generated based on /usr/local/include/lbug.h:202:9
table_id*: uint64 ## Generated based on /usr/include/lbug.h:202:9
offset*: uint64
lbug_internal_id_t_570425819 = struct_lbug_internal_id_t_570425818 ## Generated based on /usr/local/include/lbug.h:205:3
lbug_internal_id_t_570425819 = struct_lbug_internal_id_t_570425818 ## Generated based on /usr/include/lbug.h:205:3
struct_lbug_date_t_570425821 {.pure, inheritable, bycopy.} = object
days*: int32 ## Generated based on /usr/local/include/lbug.h:210:9
lbug_date_t_570425823 = struct_lbug_date_t_570425822 ## Generated based on /usr/local/include/lbug.h:213:3
days*: int32 ## Generated based on /usr/include/lbug.h:210:9
lbug_date_t_570425823 = struct_lbug_date_t_570425822 ## Generated based on /usr/include/lbug.h:213:3
struct_lbug_timestamp_ns_t_570425825 {.pure, inheritable, bycopy.} = object
value*: int64 ## Generated based on /usr/local/include/lbug.h:219:9
lbug_timestamp_ns_t_570425827 = struct_lbug_timestamp_ns_t_570425826 ## Generated based on /usr/local/include/lbug.h:222:3
value*: int64 ## Generated based on /usr/include/lbug.h:219:9
lbug_timestamp_ns_t_570425827 = struct_lbug_timestamp_ns_t_570425826 ## Generated based on /usr/include/lbug.h:222:3
struct_lbug_timestamp_ms_t_570425829 {.pure, inheritable, bycopy.} = object
value*: int64 ## Generated based on /usr/local/include/lbug.h:228:9
lbug_timestamp_ms_t_570425831 = struct_lbug_timestamp_ms_t_570425830 ## Generated based on /usr/local/include/lbug.h:231:3
value*: int64 ## Generated based on /usr/include/lbug.h:228:9
lbug_timestamp_ms_t_570425831 = struct_lbug_timestamp_ms_t_570425830 ## Generated based on /usr/include/lbug.h:231:3
struct_lbug_timestamp_sec_t_570425833 {.pure, inheritable, bycopy.} = object
value*: int64 ## Generated based on /usr/local/include/lbug.h:237:9
lbug_timestamp_sec_t_570425835 = struct_lbug_timestamp_sec_t_570425834 ## Generated based on /usr/local/include/lbug.h:240:3
value*: int64 ## Generated based on /usr/include/lbug.h:237:9
lbug_timestamp_sec_t_570425835 = struct_lbug_timestamp_sec_t_570425834 ## Generated based on /usr/include/lbug.h:240:3
struct_lbug_timestamp_tz_t_570425837 {.pure, inheritable, bycopy.} = object
value*: int64 ## Generated based on /usr/local/include/lbug.h:246:9
lbug_timestamp_tz_t_570425839 = struct_lbug_timestamp_tz_t_570425838 ## Generated based on /usr/local/include/lbug.h:249:3
value*: int64 ## Generated based on /usr/include/lbug.h:246:9
lbug_timestamp_tz_t_570425839 = struct_lbug_timestamp_tz_t_570425838 ## Generated based on /usr/include/lbug.h:249:3
struct_lbug_timestamp_t_570425841 {.pure, inheritable, bycopy.} = object
value*: int64 ## Generated based on /usr/local/include/lbug.h:255:9
lbug_timestamp_t_570425843 = struct_lbug_timestamp_t_570425842 ## Generated based on /usr/local/include/lbug.h:258:3
value*: int64 ## Generated based on /usr/include/lbug.h:255:9
lbug_timestamp_t_570425843 = struct_lbug_timestamp_t_570425842 ## Generated based on /usr/include/lbug.h:258:3
struct_lbug_interval_t_570425845 {.pure, inheritable, bycopy.} = object
months*: int32 ## Generated based on /usr/local/include/lbug.h:263:9
months*: int32 ## Generated based on /usr/include/lbug.h:263:9
days*: int32
micros*: int64
lbug_interval_t_570425847 = struct_lbug_interval_t_570425846 ## Generated based on /usr/local/include/lbug.h:267:3
lbug_interval_t_570425847 = struct_lbug_interval_t_570425846 ## Generated based on /usr/include/lbug.h:267:3
struct_lbug_query_summary_570425849 {.pure, inheritable, bycopy.} = object
internal_query_summary*: pointer ## Generated based on /usr/local/include/lbug.h:273:9
lbug_query_summary_570425851 = struct_lbug_query_summary_570425850 ## Generated based on /usr/local/include/lbug.h:275:3
internal_query_summary*: pointer ## Generated based on /usr/include/lbug.h:273:9
lbug_query_summary_570425851 = struct_lbug_query_summary_570425850 ## Generated based on /usr/include/lbug.h:275:3
struct_lbug_int128_t_570425853 {.pure, inheritable, bycopy.} = object
low*: uint64 ## Generated based on /usr/local/include/lbug.h:277:9
low*: uint64 ## Generated based on /usr/include/lbug.h:277:9
high*: int64
lbug_int128_t_570425855 = struct_lbug_int128_t_570425854 ## Generated based on /usr/local/include/lbug.h:280:3
lbug_data_type_id_570425859 = enum_lbug_data_type_id_570425858 ## Generated based on /usr/local/include/lbug.h:325:3
lbug_state_570425863 = enum_lbug_state_570425862 ## Generated based on /usr/local/include/lbug.h:330:49
lbug_int128_t_570425855 = struct_lbug_int128_t_570425854 ## Generated based on /usr/include/lbug.h:280:3
lbug_data_type_id_570425859 = enum_lbug_data_type_id_570425858 ## Generated based on /usr/include/lbug.h:325:3
lbug_state_570425863 = enum_lbug_state_570425862 ## Generated based on /usr/include/lbug.h:330:49
struct_tm_570425865 {.pure, inheritable, bycopy.} = object
tm_sec*: cint ## Generated based on /usr/include/bits/types/struct_tm.h:7:8
tm_min*: cint
@ -803,26 +803,26 @@ else:
when not declared(LBUG_API):
when LBUG_HELPER_DLL_IMPORT is typedesc:
type
LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/local/include/lbug.h:33:9
LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/include/lbug.h:33:9
else:
when LBUG_HELPER_DLL_IMPORT is static:
const
LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/local/include/lbug.h:33:9
LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/include/lbug.h:33:9
else:
let LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/local/include/lbug.h:33:9
let LBUG_API* = LBUG_HELPER_DLL_IMPORT ## Generated based on /usr/include/lbug.h:33:9
else:
static :
hint("Declaration of " & "LBUG_API" & " already exists, not redeclaring")
when not declared(LBUG_DEPRECATED):
when LBUG_HELPER_DEPRECATED is typedesc:
type
LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/local/include/lbug.h:40:9
LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/include/lbug.h:40:9
else:
when LBUG_HELPER_DEPRECATED is static:
const
LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/local/include/lbug.h:40:9
LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/include/lbug.h:40:9
else:
let LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/local/include/lbug.h:40:9
let LBUG_DEPRECATED* = LBUG_HELPER_DEPRECATED ## Generated based on /usr/include/lbug.h:40:9
else:
static :
hint("Declaration of " & "LBUG_DEPRECATED" &
@ -830,9 +830,9 @@ else:
when not declared(ARROW_FLAG_DICTIONARY_ORDERED):
when 1 is static:
const
ARROW_FLAG_DICTIONARY_ORDERED* = 1 ## Generated based on /usr/local/include/lbug.h:60:9
ARROW_FLAG_DICTIONARY_ORDERED* = 1 ## Generated based on /usr/include/lbug.h:60:9
else:
let ARROW_FLAG_DICTIONARY_ORDERED* = 1 ## Generated based on /usr/local/include/lbug.h:60:9
let ARROW_FLAG_DICTIONARY_ORDERED* = 1 ## Generated based on /usr/include/lbug.h:60:9
else:
static :
hint("Declaration of " & "ARROW_FLAG_DICTIONARY_ORDERED" &
@ -840,9 +840,9 @@ else:
when not declared(ARROW_FLAG_NULLABLE):
when 2 is static:
const
ARROW_FLAG_NULLABLE* = 2 ## Generated based on /usr/local/include/lbug.h:61:9
ARROW_FLAG_NULLABLE* = 2 ## Generated based on /usr/include/lbug.h:61:9
else:
let ARROW_FLAG_NULLABLE* = 2 ## Generated based on /usr/local/include/lbug.h:61:9
let ARROW_FLAG_NULLABLE* = 2 ## Generated based on /usr/include/lbug.h:61:9
else:
static :
hint("Declaration of " & "ARROW_FLAG_NULLABLE" &
@ -850,9 +850,9 @@ else:
when not declared(ARROW_FLAG_MAP_KEYS_SORTED):
when 4 is static:
const
ARROW_FLAG_MAP_KEYS_SORTED* = 4 ## Generated based on /usr/local/include/lbug.h:62:9
ARROW_FLAG_MAP_KEYS_SORTED* = 4 ## Generated based on /usr/include/lbug.h:62:9
else:
let ARROW_FLAG_MAP_KEYS_SORTED* = 4 ## Generated based on /usr/local/include/lbug.h:62:9
let ARROW_FLAG_MAP_KEYS_SORTED* = 4 ## Generated based on /usr/include/lbug.h:62:9
else:
static :
hint("Declaration of " & "ARROW_FLAG_MAP_KEYS_SORTED" &
@ -1859,7 +1859,7 @@ else:
" already exists, not redeclaring")
when not declared(lbug_value_get_blob):
proc lbug_value_get_blob*(value: ptr lbug_value_570425816;
out_result: ptr ptr uint8): lbug_state_570425864 {.
out_result: ptr ptr uint8; out_length: ptr uint64): lbug_state_570425864 {.
cdecl, importc: "lbug_value_get_blob".}
else:
static :

5
src/lbug/constants.nim
View file

@ -1,8 +1,7 @@
# vim: set et sta sw=4 ts=4 :
const LBUG_VERSION* = "0.7.0"
const LBUG_EXPECTED_LIBVERSION* = "0.12.0"
const BLOB_MAXSIZE = 4096
const LBUG_VERSION* = "0.8.0"
const LBUG_EXPECTED_LIBVERSION* = "0.12.2"
let LBUG_DEFAULT_CONFIG* = lbug_default_system_config()

6
src/lbug/value.nim
View file

@ -131,9 +131,10 @@ func toBlob*( value: LbugValue ): seq[ byte ] =
result = @[]
var data: ptr byte
assert( lbug_value_get_blob( addr value.handle, addr data ) == LbugSuccess )
var len: uint64
assert( lbug_value_get_blob( addr value.handle, addr data, addr len ) == LbugSuccess )
for idx in 0 .. BLOB_MAXSIZE:
for idx in 0 .. len-1:
var byte = cast[ptr byte](cast[uint](data) + idx.uint)[]
if byte == 0: break
result.add( byte )
@ -195,3 +196,4 @@ func `$`*( struct: LbugStructValue ): string =
result = $lbug_value_to_string( addr struct.value.handle )