15752 typedef struct FuncDef FuncDef;  typedef
16930     FuncDef *pFunc;        /* Used when p4type is P4_FUNCDEF */
17311 SQLITE_PRIVATE int sqlite3VdbeAddFunctionCall(Parse*,int,int,int,int,const FuncDef*,int);
18004   FuncDef *a[SQLITE_FUNC_HASH_SZ];       /* Hash table for functions */
18338 struct FuncDef {  struct
18342   FuncDef *pNext;      /* Next function with same name */  argument
18349     FuncDef *pHash;      /* Next with a different name but the same hash */  argument
19276     FuncDef *pFunc;          /* The aggregate function implementation */
20940   FuncDef *pWFunc;        /* The function */
20971 SQLITE_PRIVATE void sqlite3WindowUpdate(Parse*, Window*, Window*, FuncDef*);
21295 SQLITE_PRIVATE void sqlite3ExprFunctionUsable(Parse*,const Expr*,const FuncDef*);
21565 SQLITE_PRIVATE FuncDef *sqlite3FunctionSearch(int,const char*);
21566 SQLITE_PRIVATE void sqlite3InsertBuiltinFuncs(FuncDef*,int);
21567 SQLITE_PRIVATE FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,u8,u8);
21990 SQLITE_PRIVATE FuncDef *sqlite3VtabOverloadFunction(sqlite3 *,FuncDef*, int nArg, Expr*);
23819     FuncDef *pDef;      /* Used only when flags==MEM_Agg */
23978   FuncDef *pFunc;         /* Pointer to function information */
24246 SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem*, FuncDef*);
24248 SQLITE_PRIVATE int sqlite3VdbeMemAggValue(Mem*, Mem*, FuncDef*);
26511   static FuncDef aDateTimeFuncs[] = {  in sqlite3RegisterDateTimeFunctions()
84329 SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem *pMem, FuncDef *pFunc){
84362 SQLITE_PRIVATE int sqlite3VdbeMemAggValue(Mem *pAccum, Mem *pOut, FuncDef *pFunc){
85346   FuncDef *pFunc = 0;             /* Function definition */
85914 static void freeEphemeralFunction(sqlite3 *db, FuncDef *pDef);
86339   const FuncDef *pFunc, /* The function to be invoked */
86349     freeEphemeralFunction(pParse->db, (FuncDef*)pFunc);
86353   pCtx->pFunc = (FuncDef*)pFunc;
87253 static void freeEphemeralFunction(sqlite3 *db, FuncDef *pDef){
87297       freeEphemeralFunction(db, (FuncDef*)p4);
87838       FuncDef *pDef = pOp->p4.pFunc;
87843       FuncDef *pDef = pOp->p4.pCtx->pFunc;
102750   FuncDef nullFunc;
109150       FuncDef *pDef;              /* Information about the function */
111613   const FuncDef *pDef    /* The function being invoked */
112743   FuncDef *pDef;     /* The function */
114917   FuncDef *pDef;
115441       FuncDef *pDef;         /* The function definition object */
116843     FuncDef *pDef;
120088   static FuncDef aAlterTableFuncs[] = {
120587 static const FuncDef statInitFuncdef = {
120881 static const FuncDef statPushFuncdef = {
121023 static const FuncDef statGetFuncdef = {
122464   FuncDef const *pFunc,/* FuncDef wrapper for detachFunc() or attachFunc() */
122536   static const FuncDef detach_func = {
122556   static const FuncDef attach_func = {
129097   FuncDef *p,     /* The function we are evaluating for match quality */
129138 SQLITE_PRIVATE FuncDef *sqlite3FunctionSearch(
129142   FuncDef *p;
129156   FuncDef *aDef,      /* List of global functions to be inserted */
129161     FuncDef *pOther;
129200 SQLITE_PRIVATE FuncDef *sqlite3FindFunction(
129207   FuncDef *p;         /* Iterator variable */
129208   FuncDef *pBest = 0; /* Best match found so far */
129219   p = (FuncDef*)sqlite3HashFind(&db->aFunc, zName);
129261     FuncDef *pOther;
129268     pOther = (FuncDef*)sqlite3HashInsert(&db->aFunc, pBest->zName, pBest);
132729   FuncDef *pDef;
132767   FuncDef *pDef;
133150   static FuncDef aBuiltinFunc[] = {
133311     FuncDef *p;
141002   FuncDef *p,            /* A particular function definition */
142117     FuncDef *p;
142127       p = (FuncDef*)sqliteHashData(j);
158706 SQLITE_PRIVATE FuncDef *sqlite3VtabOverloadFunction(
158708   FuncDef *pDef,  /* Function to possibly overload */
158717   FuncDef *pNew;
172765   static FuncDef aWindowFuncs[] = {
172817   FuncDef *pFunc                  /* Window function definition */
173583     FuncDef *p = pWin->pWFunc;
173823     FuncDef *pFunc = pWin->pWFunc;
174087       FuncDef *pFunc = pWin->pWFunc;
174159     FuncDef *pFunc = pWin->pWFunc;
174189     FuncDef *pFunc = pWin->pWFunc;
183825 static void functionDestroy(sqlite3 *db, FuncDef *p){
184052     FuncDef *pNext, *p;
184573   FuncDef *p;
213374   static FuncDef aJsonFunc[] = {