Examples of org.lealone.command.ddl.AlterSequence

org.lealone.command.ddl.AlterSequence
This class represents the statement ALTER SEQUENCE

        if (readIf("NEXT")) {
            readIf("VALUE");
            readIf("MARGIN");
            return new AlterSequenceNextValueMargin(session, sequence.getSchema(), sequence);
        }
        AlterSequence command = new AlterSequence(session, sequence.getSchema());
        command.setSequence(sequence);
        if (readIf("RESTART")) {
            read("WITH");
            command.setStartWith(readExpression());
        }
        if (readIf("INCREMENT")) {
            read("BY");
            command.setIncrement(readExpression());
        }
        return command;
    }

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    }


    protected AlterSequence parseAlterSequence() {
        String sequenceName = readIdentifierWithSchema();
        Sequence sequence = getSchema().getSequence(sequenceName);
        AlterSequence command = new AlterSequence(session, sequence.getSchema());
        command.setSequence(sequence);
        if (readIf("RESTART")) {
            read("WITH");
            command.setStartWith(readExpression());
        }
        if (readIf("INCREMENT")) {
            read("BY");
            command.setIncrement(readExpression());
        }
        return command;
    }

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                    return command;
                }
            } else if (readIf("RESTART")) {
                readIf("WITH");
                Expression start = readExpression();
                AlterSequence command = new AlterSequence(session, table.getSchema());
                command.setColumn(column);
                command.setStartWith(start);
                return command;
            } else if (readIf("SELECTIVITY")) {
                AlterTableAlterColumn command = new AlterTableAlterColumn(session, table.getSchema());
                command.setTable(table);
                command.setType(CommandInterface.ALTER_TABLE_ALTER_COLUMN_SELECTIVITY);
                command.setOldColumn(column);
                command.setSelectivity(readExpression());
                return command;
            } else {
                return parseAlterTableAlterColumnType(table, columnName, column);
            }
        }

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Related Classes of org.lealone.command.ddl.AlterSequence

org.lealone.command.Parser

org.lealone.engine.Database

org.lealone.engine.Session

org.lealone.hbase.command.HBaseParser

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