database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00
Code Activity

Add new sessions API sqlite3changegroup_add_change().

Browse Source 
FossilOrigin-Name: 73647db1ddfdaf40cbf18f1e47c10b4a906489f6d34d7667f0f2ff532f1eb37c
This commit is contained in:
dan
2024-05-04 21:10:24 +00:00
parent c52c00f670
commit 5b80dbe6b3
5 changed files with 253 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
ext/session/test_session.c
View File

@ -1585,6 +1585,71 @@ static int SQLITE_TCLAPI test_sqlite3changegroup(
return TCL_OK;
}
typedef struct TestChangeIter TestChangeIter;
struct TestChangeIter {
sqlite3_changeset_iter *pIter;
};
static int SQLITE_TCLAPI test_iter_cmd(
void * clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
return TCL_OK;
}
/*
** Tclcmd: sqlite3changeset_start ?-invert? CHANGESET
*/
static int SQLITE_TCLAPI test_sqlite3changeset_start(
void * clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
int isInvert = 0;
void *pChangeset = 0; /* Buffer containing changeset */
int nChangeset = 0; /* Size of buffer aChangeset in bytes */
TestChangeIter *pNew = 0;
sqlite3_changeset_iter *pIter = 0;
int flags = 0;
int rc = SQLITE_OK;
static int iCmd = 1;
char zCmd[64];
if( objc==3 ){
int n = 0;
const char *z = Tcl_GetStringFromObj(objv[1], &n);
isInvert = (n>=2 && sqlite3_strnicmp(z, "-invert", n)==0);
}
if( objc!=2 && (objc!=3 || !isInvert) ){
Tcl_WrongNumArgs(interp, 1, objv, "?-invert? CHANGESET");
return TCL_ERROR;
}
flags = isInvert ? SQLITE_CHANGESETSTART_INVERT : 0;
pChangeset = (void *)Tcl_GetByteArrayFromObj(objv[objc-1], &nChangeset);
rc = sqlite3changeset_start_v2(&pIter, nChangeset, pChangeset, flags);
if( rc!=SQLITE_OK ){
char *zErr = sqlite3_mprintf(
"error in sqlite3changeset_start_v2() - %d", rc
);
Tcl_AppendResult(interp, zErr, (char*)0);
return TCL_ERROR;
}
pNew = (TestChangeIter*)ckalloc(sizeof(TestChangeIter));
pNew->pIter = pIter;
sprintf(zCmd, "csiter%d", iCmd++);
Tcl_CreateObjCommand(interp, zCmd, test_iter_cmd, (void*)pNew, 0);
Tcl_SetObjResult(interp, Tcl_NewStringObj(zCmd, -1));
return TCL_OK;
}
int TestSession_Init(Tcl_Interp *interp){
struct Cmd {
const char *zCmd;
@ -1592,6 +1657,7 @@ int TestSession_Init(Tcl_Interp *interp){
} aCmd[] = {
{ "sqlite3session", test_sqlite3session },
{ "sqlite3changegroup", test_sqlite3changegroup },
{ "sqlite3changeset_start", test_sqlite3changeset_start },
{ "sqlite3session_foreach", test_sqlite3session_foreach },
{ "sqlite3changeset_invert", test_sqlite3changeset_invert },
{ "sqlite3changeset_concat", test_sqlite3changeset_concat },