OP_Subtract      1687 ext/pdo_sqlite/sqlite/src/expr.c       assert( TK_MINUS==OP_Subtract );
OP_Subtract      1087 ext/pdo_sqlite/sqlite/src/vdbe.c case OP_Subtract:              /* same as TK_MINUS, no-push */
OP_Subtract      1106 ext/pdo_sqlite/sqlite/src/vdbe.c       case OP_Subtract:    b -= a;       break;
OP_Subtract      1130 ext/pdo_sqlite/sqlite/src/vdbe.c       case OP_Subtract:    b -= a;       break;
OP_Subtract      1017 ext/sqlite/libsqlite/src/expr.c     case TK_MINUS:    op = OP_Subtract; break;
OP_Subtract      1005 ext/sqlite/libsqlite/src/vdbe.c case OP_Subtract:
OP_Subtract      1022 ext/sqlite/libsqlite/src/vdbe.c       case OP_Subtract:    b -= a;       break;
OP_Subtract      1048 ext/sqlite/libsqlite/src/vdbe.c       case OP_Subtract:    b -= a;       break;