bConstraint      11496 ext/sqlite3/libsqlite/sqlite3.c   u8 bConstraint;           /* True if constraints are supported */
bConstraint      77203 ext/sqlite3/libsqlite/sqlite3.c     if( (rc&0xff)==SQLITE_CONSTRAINT && pOp->p4.pVtab->bConstraint ){
bConstraint      115683 ext/sqlite3/libsqlite/sqlite3.c         p->pVTable->bConstraint = (u8)va_arg(ap, int);