TriggerStack
TriggerStack *pStack; /* The stack of current triggers */
TriggerStack *pTriggerStack = pParse->trigStack;
TriggerStack *pNext; /* Next trigger down on the trigger stack */
typedef struct TriggerStack TriggerStack;
TriggerStack *trigStack; /* Trigger actions being coded */
TriggerStack * ss;
TriggerStack * pTriggerStack;
if( fire_this && (pTriggerStack = sqliteMalloc(sizeof(TriggerStack)))!=0 ){