Examples with Ctx catdata.Ctx used on opensource projects

Example 6 with Ctx

use of catdata.Ctx in project fql by CategoricalData.

the class InstExpImport method forTheory.

public static <Ty, En, Sym, Fk, Att, Gen> Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>> forTheory(Schema<Ty, En, Sym, Fk, Att> sch, Ctx<En, Collection<Gen>> ens0, Ctx<Ty, Collection<Null<?>>> tys0, Ctx<Gen, Ctx<Fk, Gen>> fks0, Ctx<Gen, Ctx<Att, Term<Ty, Void, Sym, Void, Void, Void, Null<?>>>> atts0, AqlOptions op) {
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>, Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>>> eqs0 = new HashSet<>();
    Collage<Ty, En, Sym, Fk, Att, Gen, Null<?>> col = new Collage<>(sch.collage());
    for (Gen gen : fks0.keySet()) {
        for (Fk fk : fks0.get(gen).keySet()) {
            eqs0.add(new Pair<>(Term.Fk(fk, Term.Gen(gen)), Term.Gen(fks0.get(gen).get(fk))));
            col.eqs.add(new Eq<>(new Ctx<>(), Term.Fk(fk, Term.Gen(gen)), Term.Gen(fks0.get(gen).get(fk))));
        }
    }
    for (Gen gen : atts0.keySet()) {
        for (Att att : atts0.get(gen).keySet()) {
            eqs0.add(new Pair<>(Term.Att(att, Term.Gen(gen)), atts0.get(gen).get(att).convert()));
            col.eqs.add(new Eq<>(new Ctx<>(), Term.Att(att, Term.Gen(gen)), atts0.get(gen).get(att).convert()));
        }
    }
    for (En en : ens0.keySet()) {
        for (Gen gen : ens0.get(en)) {
            col.gens.put(gen, en);
        }
    }
    for (Ty ty : tys0.keySet()) {
        for (Null<?> sk : tys0.get(ty)) {
            col.sks.put(sk, ty);
        }
    }
    InitialAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>, ID> initial = new InitialAlgebra<>(op, sch, col, new It(), (Gen x) -> x.toString(), (Null<?> x) -> x.toString());
    Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, ID, Chc<Null<?>, Pair<ID, Att>>> I = new LiteralInstance<>(sch, col.gens.map, col.sks.map, eqs0, initial.dp(), initial, (Boolean) op.getOrDefault(AqlOption.require_consistency), (Boolean) op.getOrDefault(AqlOption.allow_java_eqs_unsafe));
    @SuppressWarnings("unchecked") Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>> J = (Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>>) ((Object) I);
    return J;
}

Example 7 with Ctx

use of catdata.Ctx in project fql by CategoricalData.

the class InstExpJdbcAll method makeSchema.

public Schema<Ty, En, Sym, Fk, Att> makeSchema(AqlEnv env, SqlSchema info, AqlOptions ops) {
    boolean checkJava = !(Boolean) ops.getOrDefault(AqlOption.allow_java_eqs_unsafe);
    TypeSide<Ty, Sym> typeSide = new SqlTypeSide(ops);
    // typeSide.validate(true);
    Collage<Ty, En, Sym, Fk, Att, Void, Void> col0 = new Collage<>(typeSide.collage());
    Set<Triple<Pair<Var, En>, Term<Ty, En, Sym, Fk, Att, Void, Void>, Term<Ty, En, Sym, Fk, Att, Void, Void>>> eqs = new HashSet<>();
    for (SqlTable table : info.tables) {
        col0.ens.add(new En(table.name));
        for (SqlColumn c : table.columns) {
            if (col0.atts.containsKey(new Att(new En(table.name), c.name))) {
                throw new RuntimeException("Name collision: table " + c.table.name + " col " + c.name + " against table " + col0.atts.get(new Att(new En(table.name), c.name)).first + "\n\n.Possible solution: set option jdbc_import_col_seperator so as to avoid name collisions.");
            }
            col0.atts.put(new Att(new En(table.name), c.name), new Pair<>(new En(table.name), new Ty(sqlTypeToAqlType(c.type.name))));
        }
    }
    for (SqlForeignKey fk : info.fks) {
        col0.fks.put(new Fk(new En(fk.source.name), fk.toString()), new Pair<>(new En(fk.source.name), new En(fk.target.name)));
        Var v = new Var("x");
        for (SqlColumn tcol : fk.map.keySet()) {
            SqlColumn scol = fk.map.get(tcol);
            Att l = new Att(new En(scol.table.name), scol.name);
            Att r = new Att(new En(tcol.table.name), tcol.name);
            Term<Ty, En, Sym, Fk, Att, Void, Void> lhs = Term.Att(l, Term.Var(v));
            Term<Ty, En, Sym, Fk, Att, Void, Void> rhs = Term.Att(r, Term.Fk(new Fk(new En(fk.source.name), fk.toString()), Term.Var(v)));
            eqs.add(new Triple<>(new Pair<>(v, new En(fk.source.name)), lhs, rhs));
            col0.eqs.add(new Eq<>(new Ctx<>(new Pair<>(v, Chc.inRight(new En(fk.source.name)))), lhs, rhs));
        }
    }
    DP<Ty, En, Sym, Fk, Att, Void, Void> dp = AqlProver.create(new AqlOptions(options, col0, env.defaults), col0, typeSide.js);
    Schema<Ty, En, Sym, Fk, Att> sch = new Schema<>(typeSide, col0.ens, col0.atts.map, col0.fks.map, eqs, dp, checkJava);
    return sch;
}

Example 8 with Ctx

use of catdata.Ctx in project fql by CategoricalData.

the class InstExpJdbcAll method toInstance.

private Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>> toInstance(AqlEnv env, SqlInstance inst, SqlSchema info) {
    AqlOptions ops = new AqlOptions(options, null, env.defaults);
    Schema<Ty, En, Sym, Fk, Att> sch = makeSchema(env, info, ops);
    Ctx<En, Collection<Gen>> ens0 = new Ctx<>(Util.newSetsFor0(sch.ens));
    Ctx<Ty, Collection<Null<?>>> tys0 = new Ctx<>();
    Ctx<Gen, Ctx<Fk, Gen>> fks0 = new Ctx<>();
    Ctx<Gen, Ctx<Att, Term<Ty, Void, Sym, Void, Void, Void, Null<?>>>> atts0 = new Ctx<>();
    Ctx<Null<?>, Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>> extraRepr = new Ctx<>();
    for (Ty ty : sch.typeSide.tys) {
        tys0.put(ty, new HashSet<>());
    }
    boolean schemaOnly = (Boolean) ops.getOrDefault(AqlOption.schema_only);
    boolean nullOnErr = (Boolean) ops.getOrDefault(AqlOption.import_null_on_err_unsafe);
    boolean dontCheckClosure = (Boolean) ops.getOrDefault(AqlOption.import_dont_check_closure_unsafe);
    if (!schemaOnly) {
        int fr = 0;
        Map<SqlTable, Map<Map<SqlColumn, Optional<Object>>, Gen>> iso1 = new HashMap<>();
        for (SqlTable table : info.tables) {
            Set<Map<SqlColumn, Optional<Object>>> tuples = inst.get(table);
            Map<Map<SqlColumn, Optional<Object>>, Gen> i1 = new HashMap<>();
            SqlColumn thePk = null;
            if (table.pk.size() == 1) {
                thePk = Util.get0(table.pk);
            }
            for (Map<SqlColumn, Optional<Object>> tuple : tuples) {
                Gen i = new Gen("v" + (fr++));
                /* can't do this until Gen need not be unique
					if (thePk == null) {
						i = new Gen("v" + (fr++));
					} else {
						Optional<Object> x = tuple.get(thePk);
						if (!x.isPresent()) {
							throw new RuntimeException("Primary key col is null in " + tuple);
						}
						i = new Gen(x.get().toString()); //TODO aql
					}
					*/
                i1.put(tuple, i);
                // tuple.keySet().
                // i2.put(i, tuple);
                ens0.get(new En(table.name)).add(i);
                for (SqlColumn c : table.columns) {
                    if (!atts0.containsKey(i)) {
                        atts0.put(i, new Ctx<>());
                    }
                    Optional<Object> val = tuple.get(c);
                    Term<Ty, Void, Sym, Void, Void, Void, Null<?>> xxx = InstExpJdbc.objectToSk(sch, val.orElse(null), i, new Att(new En(table.name), c.name), tys0, extraRepr, false, nullOnErr);
                    atts0.get(i).put(new Att(new En(table.name), c.name), xxx);
                }
            }
            iso1.put(table, i1);
        // iso2.put(table, i2);
        }
        for (SqlForeignKey fk : info.fks) {
            for (Map<SqlColumn, Optional<Object>> in : inst.get(fk.source)) {
                Map<SqlColumn, Optional<Object>> out = inst.follow(in, fk);
                Gen tgen = iso1.get(fk.target).get(out);
                Gen sgen = iso1.get(fk.source).get(in);
                if (!fks0.containsKey(sgen)) {
                    fks0.put(sgen, new Ctx<>());
                }
                fks0.get(sgen).put(new Fk(new En(fk.source.name), fk.toString()), tgen);
            }
        }
    }
    ImportAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>> alg = new ImportAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>>(sch, ens0, tys0, fks0, atts0, Object::toString, Object::toString, dontCheckClosure);
    return new SaturatedInstance<>(alg, alg, (Boolean) ops.getOrDefault(AqlOption.require_consistency), (Boolean) ops.getOrDefault(AqlOption.allow_java_eqs_unsafe), true, extraRepr);
}

Example 9 with Ctx

use of catdata.Ctx in project fql by CategoricalData.

the class ColimitSchema method renameEntity.

public ColimitSchema<N> renameEntity(En src, En dst, boolean checkJava) {
    if (!schemaStr.ens.contains(src)) {
        throw new RuntimeException(src + " is not an entity in \n" + schemaStr);
    }
    if (schemaStr.ens.contains(dst)) {
        throw new RuntimeException(dst + " is already an entity in \n" + schemaStr);
    }
    Mapping<Ty, En, Sym, Fk, Att, En, Fk, Att> isoToUser = Mapping.id(schemaStr);
    Mapping<Ty, En, Sym, Fk, Att, En, Fk, Att> isoFromUser = Mapping.id(schemaStr);
    Function<Fk, Fk> updateFk = x -> {
        if (x.en.equals(src)) {
            return new Fk(dst, x.str);
        }
        return x;
    };
    Function<Fk, Fk> deUpdateFk = x -> {
        if (x.en.equals(dst)) {
            return new Fk(src, x.str);
        }
        return x;
    };
    Function<Att, Att> updateAtt = x -> {
        if (x.en.equals(src)) {
            return new Att(dst, x.str);
        }
        return x;
    };
    Function<Att, Att> deUpdateAtt = x -> {
        if (x.en.equals(dst)) {
            return new Att(src, x.str);
        }
        return x;
    };
    Set<En> ens = new HashSet<>(schemaStr.ens);
    ens.remove(src);
    ens.add(dst);
    Map<Att, Pair<En, Ty>> atts = new HashMap<>();
    for (Att k : schemaStr.atts.keySet()) {
        Pair<En, Ty> v = schemaStr.atts.get(k);
        En s = v.first.equals(src) ? dst : v.first;
        atts.put(updateAtt.apply(k), new Pair<>(s, v.second));
    }
    Map<Fk, Pair<En, En>> fks = new HashMap<>();
    for (Fk k : schemaStr.fks.keySet()) {
        Pair<En, En> v = schemaStr.fks.get(k);
        En s = v.first.equals(src) ? dst : v.first;
        En t = v.second.equals(src) ? dst : v.second;
        fks.put(updateFk.apply(k), new Pair<>(s, t));
    }
    Set<Triple<Pair<Var, En>, Term<Ty, En, Sym, Fk, Att, Void, Void>, Term<Ty, En, Sym, Fk, Att, Void, Void>>> eqs = new HashSet<>();
    for (Triple<Pair<Var, En>, Term<Ty, En, Sym, Fk, Att, Void, Void>, Term<Ty, En, Sym, Fk, Att, Void, Void>> eq : schemaStr.eqs) {
        Pair<Var, En> v = eq.first;
        En t = v.second.equals(src) ? dst : v.second;
        eqs.add(new Triple<>(new Pair<>(v.first, t), eq.second.mapFk(updateFk).mapAtt(updateAtt), eq.third.mapFk(updateFk).mapAtt(updateAtt)));
    }
    DP<Ty, En, Sym, Fk, Att, Void, Void> dp = new DP<Ty, En, Sym, Fk, Att, Void, Void>() {

        @Override
        public String toStringProver() {
            return "rename entity of " + schemaStr.dp.toStringProver();
        }

        @Override
        public // TODO aql check this
        boolean eq(Ctx<Var, Chc<Ty, En>> ctx, Term<Ty, En, Sym, Fk, Att, Void, Void> lhs, Term<Ty, En, Sym, Fk, Att, Void, Void> rhs) {
            return schemaStr.dp.eq(ctx.map(v -> v.left ? v : (v.r.equals(dst) ? Chc.inRight(src) : v)), lhs.mapFk(deUpdateFk).mapAtt(deUpdateAtt), rhs.mapFk(deUpdateFk).mapAtt(deUpdateAtt));
        }
    };
    Schema<Ty, En, Sym, Fk, Att> schemaStr2 = // TODO aql java
    new Schema<>(ty, ens, atts, fks, eqs, dp, checkJava);
    Map<En, En> ensM = new HashMap<>();
    for (En k : schemaStr.ens) {
        ensM.put(k, k.equals(src) ? dst : k);
    }
    Map<Att, Triple<Var, En, Term<Ty, En, Sym, Fk, Att, Void, Void>>> attsM = new HashMap<>();
    for (Att k : schemaStr.atts.keySet()) {
        attsM.put(k, new Triple<Var, En, Term<Ty, En, Sym, Fk, Att, Void, Void>>(isoToUser.atts.get(k).first, isoToUser.atts.get(k).second.equals(src) ? dst : isoToUser.atts.get(k).second, isoToUser.atts.get(k).third.mapAtt(updateAtt).mapFk(updateFk)));
    }
    Map<Fk, Pair<En, List<Fk>>> fksM = new HashMap<>();
    for (Fk k : schemaStr.fks.keySet()) {
        fksM.put(k, new Pair<>(isoToUser.fks.get(k).first.equals(src) ? dst : isoToUser.fks.get(k).first, isoToUser.fks.get(k).second.stream().map(updateFk).collect(Collectors.toList())));
    }
    isoToUser = new Mapping<>(ensM, attsM, fksM, schemaStr, schemaStr2, checkJava);
    Map<En, En> ensM2 = new HashMap<>();
    for (En k : schemaStr2.ens) {
        ensM2.put(k, k.equals(dst) ? src : k);
    }
    Map<Att, Triple<Var, En, Term<Ty, En, Sym, Fk, Att, Void, Void>>> attsM2 = new HashMap<>();
    for (Att k : schemaStr2.atts.keySet()) {
        attsM2.put(updateAtt.apply(k), new Triple<>(isoFromUser.atts.get(deUpdateAtt.apply(k)).first, isoFromUser.atts.get(deUpdateAtt.apply(k)).second.equals(dst) ? src : isoFromUser.atts.get(deUpdateAtt.apply(k)).second, isoFromUser.atts.get(deUpdateAtt.apply(k)).third));
    }
    Map<Fk, Pair<En, List<Fk>>> fksM2 = new HashMap<>();
    for (Fk k : schemaStr2.fks.keySet()) {
        fksM2.put(updateFk.apply(k), new Pair<>(isoFromUser.fks.get(deUpdateFk.apply(k)).first.equals(dst) ? src : isoFromUser.fks.get(deUpdateFk.apply(k)).first, isoFromUser.fks.get(deUpdateFk.apply(k)).second.stream().map(deUpdateFk).collect(Collectors.toList())));
    }
    isoFromUser = new Mapping<>(ensM2, attsM2, fksM2, schemaStr2, schemaStr, checkJava);
    return wrap(isoToUser, isoFromUser);
}

Example 10 with Ctx

use of catdata.Ctx in project fql by CategoricalData.

the class ColimitSchema method renameAtt.

public ColimitSchema<N> renameAtt(Att src, Att dst, boolean checkJava) {
    if (!schemaStr.atts.containsKey(src)) {
        throw new RuntimeException(src + " is not an attribute of " + src.en + " in \n" + schemaStr);
    }
    if (schemaStr.atts.containsKey(dst)) {
        throw new RuntimeException(dst + " is already an attribute in \n" + schemaStr);
    }
    Mapping<Ty, En, Sym, Fk, Att, En, Fk, Att> isoToUser = Mapping.id(schemaStr);
    Mapping<Ty, En, Sym, Fk, Att, En, Fk, Att> isoFromUser = Mapping.id(schemaStr);
    Function<Att, Att> fun = x -> x.equals(src) ? dst : x;
    Function<Att, Att> fun2 = x -> x.equals(dst) ? src : x;
    Map<Att, Pair<En, Ty>> atts = new HashMap<>();
    for (Att k : schemaStr.atts.keySet()) {
        atts.put(fun.apply(k), schemaStr.atts.get(k));
    }
    Set<Triple<Pair<Var, En>, Term<Ty, En, Sym, Fk, Att, Void, Void>, Term<Ty, En, Sym, Fk, Att, Void, Void>>> eqs = new HashSet<>();
    for (Triple<Pair<Var, En>, Term<Ty, En, Sym, Fk, Att, Void, Void>, Term<Ty, En, Sym, Fk, Att, Void, Void>> eq : schemaStr.eqs) {
        eqs.add(new Triple<>(eq.first, eq.second.mapAtt(fun), eq.third.mapAtt(fun)));
    }
    DP<Ty, En, Sym, Fk, Att, Void, Void> dp = new DP<Ty, En, Sym, Fk, Att, Void, Void>() {

        @Override
        public String toStringProver() {
            return "rename attribute of " + schemaStr.dp.toStringProver();
        }

        @Override
        public boolean eq(Ctx<Var, Chc<Ty, En>> ctx, Term<Ty, En, Sym, Fk, Att, Void, Void> lhs, Term<Ty, En, Sym, Fk, Att, Void, Void> rhs) {
            return schemaStr.dp.eq(ctx, lhs.mapAtt(fun2), rhs.mapAtt(fun2));
        }
    };
    Schema<Ty, En, Sym, Fk, Att> schemaStr2 = new Schema<>(ty, schemaStr.ens, atts, schemaStr.fks.map, eqs, dp, checkJava);
    Map<Att, Triple<Var, En, Term<Ty, En, Sym, Fk, Att, Void, Void>>> attsM = new HashMap<>();
    for (Att k : schemaStr.atts.keySet()) {
        attsM.put(k, new Triple<>(isoToUser.atts.get(k).first, isoToUser.atts.get(k).second, isoToUser.atts.get(k).third.mapAtt(fun)));
    }
    isoToUser = new Mapping<>(isoToUser.ens.map, attsM, isoToUser.fks.map, schemaStr, schemaStr2, checkJava);
    Map<Att, Triple<Var, En, Term<Ty, En, Sym, Fk, Att, Void, Void>>> attsM2 = new HashMap<>();
    for (Att k : schemaStr2.atts.keySet()) {
        Var v = new Var("v");
        attsM2.put(k, new Triple<>(v, schemaStr2.atts.get(k).first, Term.Att(fun2.apply(k), Term.Var(v))));
    }
    isoFromUser = new Mapping<>(isoFromUser.ens.map, attsM2, isoFromUser.fks.map, schemaStr2, schemaStr, checkJava);
    return wrap(isoToUser, isoFromUser);
}