Examples with Ty catdata.aql.exp.TyExpRaw.Ty used on opensource projects

Example 11 with Ty

use of catdata.aql.exp.TyExpRaw.Ty 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 12 with Ty

use of catdata.aql.exp.TyExpRaw.Ty in project fql by CategoricalData.

the class InstExpImport method objectToSk.

public static Term<Ty, Void, Sym, Void, Void, Void, Null<?>> objectToSk(Schema<Ty, En, Sym, Fk, Att> sch, Object rhs, Gen x, Att att, Ctx<Ty, Collection<Null<?>>> sks, Ctx<Null<?>, Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>> extraRepr, boolean shouldJS, boolean errMeansNull) {
    Ty ty = sch.atts.get(att).second;
    if (rhs == null) {
        Null<?> n = new Null<>(Term.Att(att, Term.Gen(x)));
        extraRepr.put(n, Term.Att(att, Term.Gen(x)));
        sks.get(ty).add(n);
        return Term.Sk(n);
    } else if (sch.typeSide.js.java_tys.containsKey(ty)) {
        if (shouldJS) {
            try {
                return Term.Obj(sch.typeSide.js.parse(ty, (String) rhs), ty);
            } catch (Exception ex) {
                if (errMeansNull) {
                    return objectToSk(sch, null, x, att, sks, extraRepr, shouldJS, errMeansNull);
                } else {
                    ex.printStackTrace();
                    throw new RuntimeException("Error while importing " + rhs + " of class " + rhs.getClass() + ".  Consider option import_null_on_err_unsafe.  Error was " + ex.getMessage());
                }
            }
        }
        try {
            if (!Class.forName(sch.typeSide.js.java_tys.get(ty)).isInstance(rhs)) {
                if (errMeansNull) {
                    return objectToSk(sch, null, x, att, sks, extraRepr, shouldJS, errMeansNull);
                } else {
                    throw new RuntimeException("On " + x + "." + att + ", error while importing " + rhs + " of " + rhs.getClass() + " was expecting " + sch.typeSide.js.java_tys.get(ty) + ".\n\nConsider option " + AqlOption.import_null_on_err_unsafe);
                }
            }
        } catch (ClassNotFoundException ex) {
            Util.anomaly();
        }
        return Term.Obj(rhs, ty);
    }
    return Util.anomaly();
}

Example 13 with Ty

use of catdata.aql.exp.TyExpRaw.Ty in project fql by CategoricalData.

the class InstExpJdbc method checkColumns.

private void checkColumns(En en, String s, Schema<Ty, En, Sym, Fk, Att> sch, ResultSetMetaData rsmd) throws SQLException {
    Set<String> colNames = new HashSet<>();
    for (int i = 1; i <= rsmd.getColumnCount(); i++) {
        String colName = rsmd.getColumnLabel(i);
        if (!(colName.equalsIgnoreCase(idCol) || Util.containsUpToCase(sch.attsFrom(en).stream().map(x -> x.str).collect(Collectors.toList()), colName) || Util.containsUpToCase(sch.fksFrom(en).stream().map(x -> x.str).collect(Collectors.toList()), colName))) {
            throw new RuntimeException("Column name " + colName + " does not refer to a foreign key or attribute in \n\n" + s);
        }
        colNames.add(colName);
    }
    for (Att att : sch.attsFrom(en)) {
        if (!Util.containsUpToCase(colNames, att.str)) {
            throw new RuntimeException("Attribute " + att + " has no column in \n\n" + s);
        }
    }
    for (Fk fk : sch.fksFrom(en)) {
        if (!Util.containsUpToCase(colNames, fk.str)) {
            throw new RuntimeException("Foreign key " + fk + " has no column in \n\n" + s);
        }
    }
    if (!Util.containsUpToCase(colNames, idCol)) {
        throw new RuntimeException("No ID column " + idCol + " in \n\n" + s);
    }
}

Example 14 with Ty

use of catdata.aql.exp.TyExpRaw.Ty 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 15 with Ty

use of catdata.aql.exp.TyExpRaw.Ty 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);
}