801   int *aChange,                   /* Array indicating modified columns */  in fkChildIsModified()  argument
807     if( aChange[iChildKey]>=0 ) return 1;  in fkChildIsModified()
828   int *aChange,   in fkParentIsModified()  argument
836       if( aChange[iKey]>=0 || (iKey==pTab->iPKey && bChngRowid) ){  in fkParentIsModified()
892   int *aChange,                   /* Array indicating UPDATEd columns (or 0) */  in sqlite3FkCheck()  argument
922     if( aChange   in sqlite3FkCheck()
924      && fkChildIsModified(pTab, pFKey, aChange, bChngRowid)==0   in sqlite3FkCheck()
1021     if( aChange && fkParentIsModified(pTab, pFKey, aChange, bChngRowid)==0 ){  in sqlite3FkCheck()
1054         int eAction = pFKey->aAction[aChange!=0];  in sqlite3FkCheck()
1143   int *aChange,                   /* Non-NULL for UPDATE operations */  in sqlite3FkRequired()  argument
1149     if( !aChange ){  in sqlite3FkRequired()
1161         if( fkChildIsModified(pTab, p, aChange, chngRowid) ){  in sqlite3FkRequired()
1169         if( fkParentIsModified(pTab, p, aChange, chngRowid) ){  in sqlite3FkRequired()
1410   int *aChange,                   /* Array indicating UPDATEd columns (or 0) */  in sqlite3FkActions()  argument
1420       if( aChange==0 || fkParentIsModified(pTab, pFKey, aChange, bChngRowid) ){  in sqlite3FkActions()