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Towards SQL functions.

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Nuno Cruces
2023-06-28 17:32:55 +01:00
parent 738714bf32
commit 26b62c520d
13 changed files with 134 additions and 9 deletions
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1
sqlite3/.gitignore vendored
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@@ -1,3 +1,4 @@
ext/
sqlite3.c
sqlite3.h
sqlite3ext.h

6
sqlite3/download.sh
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@@ -8,10 +8,9 @@ unzip -d . sqlite-amalgamation-*.zip
mv sqlite-amalgamation-*/sqlite3* .
rm -rf sqlite-amalgamation-*
patch < vfs_find.patch
patch < open_memory.patch
patch < locking_mode.patch
cat *.patch | patch
mkdir -p ext/
cd ext/
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/decimal.c"
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/uint.c"
@@ -19,6 +18,7 @@ curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/uuid.c"
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/base64.c"
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/regexp.c"
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/series.c"
curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.42.0/ext/misc/anycollseq.c"
cd ~-
cd ../vfs/tests/mptest/testdata/

1
sqlite3/ext/.gitignore vendored
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@@ -1 +0,0 @@
*.c

36
sqlite3/func.c Normal file
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@@ -0,0 +1,36 @@
#include <string.h>
#include "sqlite3.h"
int go_compare(void *, int, const void *, int, const void *);
void go_func(sqlite3_context *, int, sqlite3_value **);
void go_step(sqlite3_context *, int, sqlite3_value **);
void go_final(sqlite3_context *);
void go_value(sqlite3_context *);
void go_inverse(sqlite3_context *, int, sqlite3_value **);
void go_destroy(void *);
int sqlite3_create_go_collation(sqlite3 *db, const char *zName, void *pApp) {
return sqlite3_create_collation_v2(db, zName, SQLITE_UTF8, pApp, go_compare,
go_destroy);
}
int sqlite3_create_go_function(sqlite3 *db, const char *zName, int nArg,
int flags, void *pApp) {
return sqlite3_create_function_v2(db, zName, nArg, SQLITE_UTF8 | flags, pApp,
go_func, NULL, NULL, go_destroy);
}
int sqlite3_create_go_window_function(sqlite3 *db, const char *zName, int nArg,
int flags, void *pApp) {
return sqlite3_create_window_function(db, zName, nArg, SQLITE_UTF8 | flags,
pApp, go_step, go_final, NULL, NULL,
go_destroy);
}
int sqlite3_create_go_aggregate_function(sqlite3 *db, const char *zName,
int nArg, int flags, void *pApp) {
return sqlite3_create_window_function(db, zName, nArg, SQLITE_UTF8 | flags,
pApp, go_step, go_final, go_value,
go_inverse, go_destroy);
}

2
sqlite3/main.c
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@@ -6,12 +6,14 @@
// VFS
#include "vfs.c"
// Extensions
#include "ext/anycollseq.c"
#include "ext/base64.c"
#include "ext/decimal.c"
#include "ext/regexp.c"
#include "ext/series.c"
#include "ext/uint.c"
#include "ext/uuid.c"
#include "func.c"
#include "time.c"
__attribute__((constructor)) void init() {