Examples of org.hsqldb.types.Type$TypedComparator

org.hsqldb.types.Type
Base class for type objects.
@author Fred Toussi (fredt@users dot sourceforge.net) @version 2.3.0 @since 1.9.0


    private Statement compileAlterColumnDataType(Table table,
            ColumnSchema column) {


        HsqlName writeName  = null;
        Type     typeObject = readTypeDefinition(false);
        String   sql        = getLastPart();
        Object[] args       = new Object[] {
            table, column, typeObject
        };

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            if (list.size() > 1) {
                throw Error.error(ErrorCode.X_42524);
            }
        } else {
            Type type = readTypeDefinition(true);


            if (oldCol.isIdentity()) {
                if (!type.isIntegralType()) {
                    throw Error.error(ErrorCode.X_42561);
                }
            }


            newCol = oldCol.duplicate();

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        HsqlName schema = session.getSchemaHsqlName(token.namePrefix);


        checkSchemaUpdateAuthorisation(schema);


        Type domain = database.schemaManager.getDomain(token.tokenString,
            schema.name, true);


        read();


        switch (token.tokenType) {


            case Tokens.RENAME : {
                read();
                readThis(Tokens.TO);


                HsqlName newName = readNewSchemaObjectName(SchemaObject.DOMAIN,
                    true);


                newName.setSchemaIfNull(schema);


                if (domain.getSchemaName() != newName.schema) {
                    throw Error.error(ErrorCode.X_42505, newName.schema.name);
                }


                checkSchemaUpdateAuthorisation(schema);
                database.schemaManager.renameSchemaObject(domain.getName(),
                        newName);


                return;
            }
            case Tokens.DROP : {
                read();


                if (token.tokenType == Tokens.DEFAULT) {
                    read();
                    domain.userTypeModifier.removeDefaultClause();


                    return;
                } else if (token.tokenType == Tokens.CONSTRAINT) {
                    read();
                    checkIsSchemaObjectName();


                    HsqlName name = database.schemaManager.getSchemaObjectName(
                        domain.getSchemaName(), token.tokenString,
                        SchemaObject.CONSTRAINT, true);


                    read();
                    database.schemaManager.removeSchemaObject(name);

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    Statement compileAlterDomain() {


        read();


        HsqlName schema = session.getSchemaHsqlName(token.namePrefix);
        Type domain = database.schemaManager.getDomain(token.tokenString,
            schema.name, true);


        read();


        switch (token.tokenType) {


            case Tokens.RENAME : {
                read();
                readThis(Tokens.TO);


                return compileRenameObject(domain.getName(),
                                           SchemaObject.DOMAIN);
            }
            case Tokens.DROP : {
                read();


                if (token.tokenType == Tokens.DEFAULT) {
                    read();


                    return compileAlterDomainDropDefault(domain);
                } else if (token.tokenType == Tokens.CONSTRAINT) {
                    read();
                    checkIsSchemaObjectName();


                    HsqlName name = database.schemaManager.getSchemaObjectName(
                        domain.getSchemaName(), token.tokenString,
                        SchemaObject.CONSTRAINT, true);


                    read();


                    return compileAlterDomainDropConstraint(domain, name);

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                    throw Error.error(ErrorCode.X_42544);
                }
                break;


            case OpTypes.COALESCE : {
                Type type = null;


                for (int i = 0; i < nodes.length; i++) {
                    type = Type.getAggregateType(nodes[i].dataType, type);
                }

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                }


                return;
            }
            case FUNC_TIMESTAMP : {
                Type argType = nodes[0].dataType;


                if (nodes[1] == null) {
                    if (argType == null) {
                        argType = nodes[0].dataType = Type.SQL_VARCHAR_DEFAULT;
                    }


                    if (argType.isCharacterType()
                            || argType.typeCode == Types.SQL_TIMESTAMP
                            || argType.typeCode
                               == Types.SQL_TIMESTAMP_WITH_TIME_ZONE) {}
                    else {
                        throw Error.error(ErrorCode.X_42561);
                    }
                } else {
                    if (argType == null) {
                        if (nodes[1].dataType == null) {
                            argType = nodes[0].dataType = nodes[1].dataType =
                                Type.SQL_VARCHAR_DEFAULT;
                        } else {
                            if (nodes[1].dataType.isCharacterType()) {
                                argType = nodes[0].dataType =
                                    Type.SQL_VARCHAR_DEFAULT;
                            } else {
                                argType = nodes[0].dataType = Type.SQL_DATE;
                            }
                        }
                    }


                    if (nodes[1].dataType == null) {
                        if (argType.isCharacterType()) {
                            nodes[1].dataType = Type.SQL_VARCHAR_DEFAULT;
                        } else if (argType.typeCode == Types.SQL_DATE) {
                            nodes[1].dataType = Type.SQL_TIME;
                        }
                    }


                    if ((argType.typeCode == Types.SQL_DATE && nodes[1]
                            .dataType.typeCode == Types.SQL_TIME) || argType
                                .isCharacterType() && nodes[1].dataType
                                .isCharacterType()) {}
                    else {
                        throw Error.error(ErrorCode.X_42561);
                    }

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                if (!java.sql.ResultSet.class.isAssignableFrom(
                        method.getReturnType())) {
                    continue;
                }
            } else {
                Type methodReturnType =
                    Types.getParameterSQLType(method.getReturnType());


                if (methodReturnType == null) {
                    continue;
                }


                if (methodReturnType.typeCode != routine.returnType.typeCode) {
                    continue;
                }
            }


            for (int j = 0; j < routine.parameterTypes.length; j++) {
                boolean isInOut = false;
                Class   param   = params[j + offset];


                if (param.isArray()) {
                    if (!byte[].class.equals(param)) {
                        param = param.getComponentType();


                        if (param.isPrimitive()) {
                            method = null;


                            break;
                        }


                        isInOut = true;
                    }
                }


                Type methodParamType = Types.getParameterSQLType(param);


                if (methodParamType == null) {
                    method = null;


                    break;

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                            break;
                        }
                    }
                }


                Type methodParamType = Types.getParameterSQLType(param);


                if (methodParamType == null) {
                    method = null;


                    break;
                }
            }


            if (method == null) {
                continue;
            }


            if (java.sql.ResultSet.class.isAssignableFrom(
                    method.getReturnType())) {
                list.add(methods[i]);
            } else {
                Type methodReturnType =
                    Types.getParameterSQLType(method.getReturnType());


                if (methodReturnType != null) {
                    list.add(methods[i]);
                }

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        if (className.equals("java.lang.Math")) {
            routine.isLibraryRoutine = true;
        }


        for (int j = offset; j < params.length; j++) {
            Type methodParamType = Types.getParameterSQLType(params[j]);
            ColumnSchema param = new ColumnSchema(null, methodParamType,
                                                  !params[j].isPrimitive(),
                                                  false, null);


            routine.addParameter(param);
        }


        routine.setLanguage(Routine.LANGUAGE_JAVA);
        routine.setMethod(method);
        routine.setMethodURL(name);
        routine.setDataImpact(Routine.NO_SQL);


        Type methodReturnType =
            Types.getParameterSQLType(method.getReturnType());


        routine.javaMethodWithConnection = offset == 1;;


        routine.setReturnType(methodReturnType);

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                if (j == this.overrideUserValue) {
                    continue;
                }


                Type sourceType = sourceTypes[i];


                data[j] = colTypes[j].convertToType(session, sourceData[i],
                                                    sourceType);
            }

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Related Classes of org.hsqldb.types.Type$TypedComparator

org.hsqldb.Constraint

org.hsqldb.dbinfo.DatabaseInformationFull

org.hsqldb.dbinfo.DatabaseInformationMain

org.hsqldb.Expression

org.hsqldb.ExpressionArithmetic

org.hsqldb.ExpressionArrayAggregate

org.hsqldb.ExpressionColumn

org.hsqldb.ExpressionLogical

org.hsqldb.ExpressionOp

org.hsqldb.FunctionCustom

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