8791 typedef struct FKey FKey;  typedef
11027 struct FKey {  struct
11029   FKey *pNextFrom;  /* Next FKey with the same in pFrom. Next parent of pFrom */  argument
11031   FKey *pNextTo;    /* Next with the same zTo. Next child of zTo. */  argument
11032   FKey *pPrevTo;    /* Previous with the same zTo */  argument
11033   int nCol;         /* Number of columns in this key */
11035   u8 isDeferred;       /* True if constraint checking is deferred till COMMIT */
11036   u8 aAction[2];        /* ON DELETE and ON UPDATE actions, respectively */
11037   Trigger *apTrigger[2];/* Triggers for aAction[] actions */
11038   struct sColMap {      /* Mapping of columns in pFrom to columns in zTo */
11041   } aCol[1];            /* One entry for each of nCol columns */