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Add code to allow user-defined searches of r-tree tables. Still largely untested.

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FossilOrigin-Name: 782ca3b716ee1ecb0dfb5ab6f21dfd73d41758e4
This commit is contained in:
dan
2010-08-28 18:58:00 +00:00
parent 7b19facf56
commit 9508daa929
10 changed files with 434 additions and 57 deletions
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6
src/main.c
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@@ -1075,13 +1075,17 @@ int sqlite3_create_function_v2(
sqlite3_mutex_enter(db->mutex);
if( xDestroy ){
pArg = (FuncDestructor *)sqlite3DbMallocZero(db, sizeof(FuncDestructor));
if( !pArg ) goto out;
if( !pArg ){
xDestroy(p);
goto out;
}
pArg->xDestroy = xDestroy;
pArg->pUserData = p;
}
rc = sqlite3CreateFunc(db, zFunc, nArg, enc, p, xFunc, xStep, xFinal, pArg);
if( pArg && pArg->nRef==0 ){
assert( rc!=SQLITE_OK );
xDestroy(p);
sqlite3DbFree(db, pArg);
}