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Fix a segfault caused by invoking a regular aggregate as a window-function.

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And some problems with count(*) when used as a window-function.

FossilOrigin-Name: 4f3c8a82fd1c5b14d84f2301e34cfc8d52fe4b3a60840c39e895c11f2da529d9
This commit is contained in:
dan
2018-07-02 12:07:32 +00:00
parent 9f607e9c23
commit 7262ca94cb
10 changed files with 387 additions and 238 deletions
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27
src/test_window.c
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@@ -302,6 +302,32 @@ static int SQLITE_TCLAPI test_create_sumint(
return TCL_OK;
}
static int SQLITE_TCLAPI test_override_sum(
void * clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
sqlite3 *db;
int rc;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 1, objv, "DB");
return TCL_ERROR;
}
if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
rc = sqlite3_create_function(db, "sum", -1, SQLITE_UTF8, 0,
0, sumintStep, sumintFinal
);
if( rc!=SQLITE_OK ){
Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3ErrName(rc), -1));
return TCL_ERROR;
}
return TCL_OK;
}
int Sqlitetest_window_Init(Tcl_Interp *interp){
static struct {
char *zName;
@@ -311,6 +337,7 @@ int Sqlitetest_window_Init(Tcl_Interp *interp){
{ "sqlite3_create_window_function", test_create_window, 0 },
{ "test_create_window_function_misuse", test_create_window_misuse, 0 },
{ "test_create_sumint", test_create_sumint, 0 },
{ "test_override_sum", test_override_sum, 0 },
};
int i;
for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){