Examples of org.hsqldb.types.Type

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

            readThis(Tokens.COMMA);
        } else {
            readThis(Tokens.AS);
        }


        Type typeObject = readTypeDefinition(true);


        if (l.isUnresolvedParam()) {
            l.setDataType(session, typeObject);
        } else {
            l = new ExpressionOp(l, typeObject);

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        if (typeCode < 0) {
            throw Util.invalidArgument(typeName);
        }


        Type type = Type.getDefaultType(typeCode);


        Object[] newData = new Object[elements.length];
        for (int i = 0; i < elements.length; i++) {
            newData[i] = type.convertJavaToSQL(sessionProxy, elements[i]);
        }
        return new JDBCArray(newData, type, this);
    }

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        }


        // conversion of right argument to character for backward compatibility
        if (nodes[LEFT].dataType.isCharacterType()
                && !nodes[RIGHT].dataType.isCharacterType()) {
            Type newType = CharacterType.getCharacterType(Types.SQL_VARCHAR,
                nodes[RIGHT].dataType.displaySize());


            nodes[RIGHT] = ExpressionOp.getCastExpression(session,
                    nodes[RIGHT], newType);
        }


        if (nodes[RIGHT].dataType.isCharacterType()
                && !nodes[LEFT].dataType.isCharacterType()) {
            Type newType = CharacterType.getCharacterType(Types.SQL_VARCHAR,
                nodes[LEFT].dataType.displaySize());


            nodes[LEFT] = ExpressionOp.getCastExpression(session, nodes[LEFT],
                    newType);
        }

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                    currentJoinData[i] = null;


                    continue;
                }


                Type valueType =
                    conditions[condIndex].indexCond[i].getRightNode()
                        .getDataType();
                Object value =
                    conditions[condIndex].indexCond[i].getRightNode().getValue(
                        session);
                Type targetType =
                    conditions[condIndex].indexCond[i].getLeftNode()
                        .getDataType();


                if (targetType != valueType) {
                    range = targetType.compareToTypeRange(value);


                    if (range == 0) {
                        if (targetType.typeComparisonGroup
                                != valueType.typeComparisonGroup) {
                            value = targetType.convertToType(session, value,
                                                             valueType);
                        }
                    }
                }

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        name = readNewSchemaObjectName(SchemaObject.DOMAIN, false);


        readIfThis(Tokens.AS);


        Type       type          = readTypeDefinition(false).duplicate();
        Expression defaultClause = null;


        if (readIfThis(Tokens.DEFAULT)) {
            defaultClause = readDefaultClause(type);
        }

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        HsqlName name = readNewSchemaObjectName(SchemaObject.TYPE, false);


        readThis(Tokens.AS);


        Type type = readTypeDefinition(false).duplicate();


        readIfThis(Tokens.FINAL);


        UserTypeModifier userTypeModifier = new UserTypeModifier(name,
            SchemaObject.TYPE, type);

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        boolean        isPKIdentity    = false;
        boolean        generatedAlways = false;
        Expression     generateExpr    = null;
        boolean        isNullable      = true;
        Expression     defaultExpr     = null;
        Type           typeObject      = null;
        NumberSequence sequence        = null;


        if (token.tokenType == Tokens.GENERATED) {
            read();
            readThis(Tokens.ALWAYS);

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                case Tokens.AS : {
                    if (withType) {
                        read();


                        Type type = readTypeDefinition(true);


                        sequence.setDefaults(sequence.getName(), type);


                        break;
                    }

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                    case Tokens.DEFAULT : {
                        read();


                        //ALTER TABLE .. ALTER COLUMN .. SET DEFAULT
                        TableWorks tw   = new TableWorks(session, table);
                        Type       type = column.getDataType();
                        Expression expr = this.readDefaultClause(type);


                        tw.setColDefaultExpression(columnIndex, expr);


                        return;

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                    }
                    case Tokens.DEFAULT : {
                        read();


                        //ALTER TABLE .. ALTER COLUMN .. SET DEFAULT
                        Type       type = column.getDataType();
                        Expression expr = this.readDefaultClause(type);


                        return compileAlterColumnSetDefault(table, column,
                                                            expr);
                    }

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Related Classes of org.hsqldb.types.Type

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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