Examples of org.lealone.command.dml.TransactionCommand

org.lealone.command.dml.TransactionCommand
Represents a transactional statement.

        }
        return command;
    }


    private TransactionCommand parseBegin() {
        TransactionCommand command;
        if (!readIf("WORK")) {
            readIf("TRANSACTION");
        }
        command = new TransactionCommand(session, CommandInterface.BEGIN);
        return command;
    }

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        command = new TransactionCommand(session, CommandInterface.BEGIN);
        return command;
    }


    private TransactionCommand parseCommit() {
        TransactionCommand command;
        if (readIf("TRANSACTION")) {
            command = new TransactionCommand(session, CommandInterface.COMMIT_TRANSACTION);
            command.setTransactionName(readUniqueIdentifier());
            return command;
        }
        command = new TransactionCommand(session, CommandInterface.COMMIT);
        readIf("WORK");
        return command;
    }

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        } else if (readIf("DEFRAG")) {
            type = CommandInterface.SHUTDOWN_DEFRAG;
        } else {
            readIf("SCRIPT");
        }
        return new TransactionCommand(session, type);
    }

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        }
        return new TransactionCommand(session, type);
    }


    private TransactionCommand parseRollback() {
        TransactionCommand command;
        if (readIf("TRANSACTION")) {
            command = new TransactionCommand(session, CommandInterface.ROLLBACK_TRANSACTION);
            command.setTransactionName(readUniqueIdentifier());
            return command;
        }
        if (readIf("TO")) {
            read("SAVEPOINT");
            command = new TransactionCommand(session, CommandInterface.ROLLBACK_TO_SAVEPOINT);
            command.setSavepointName(readUniqueIdentifier());
        } else {
            readIf("WORK");
            command = new TransactionCommand(session, CommandInterface.ROLLBACK);
        }
        return command;
    }

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        return command;
    }


    private Prepared parsePrepare() {
        if (readIf("COMMIT")) {
            TransactionCommand command = new TransactionCommand(session, CommandInterface.PREPARE_COMMIT);
            command.setTransactionName(readUniqueIdentifier());
            return command;
        }
        String procedureName = readAliasIdentifier();
        if (readIf("(")) {
            ArrayList<Column> list = New.arrayList();
            for (int i = 0;; i++) {
                Column column = parseColumnForTable("C" + i, true);
                list.add(column);
                if (readIf(")")) {
                    break;
                }
                read(",");
            }
        }
        read("AS");
        Prepared prep = parsePrepared();
        PrepareProcedure command = new PrepareProcedure(session);
        command.setProcedureName(procedureName);
        command.setPrepared(prep);
        return command;
    }

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        command.setPrepared(prep);
        return command;
    }


    private TransactionCommand parseSavepoint() {
        TransactionCommand command = new TransactionCommand(session, CommandInterface.SAVEPOINT);
        command.setSavepointName(readUniqueIdentifier());
        return command;
    }

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        }
        return command;
    }


    private TransactionCommand parseCheckpoint() {
        TransactionCommand command;
        if (readIf("SYNC")) {
            command = new TransactionCommand(session, CommandInterface.CHECKPOINT_SYNC);
        } else {
            command = new TransactionCommand(session, CommandInterface.CHECKPOINT);
        }
        return command;
    }

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            return command;
        } else if (readIf("AUTOCOMMIT")) {
            readIfEqualOrTo();
            boolean value = readBooleanSetting();
            int setting = value ? CommandInterface.SET_AUTOCOMMIT_TRUE : CommandInterface.SET_AUTOCOMMIT_FALSE;
            return new TransactionCommand(session, setting);
        } else if (readIf("MVCC")) {
            readIfEqualOrTo();
            boolean value = readBooleanSetting();
            Set command = new Set(session, SetTypes.MVCC);
            command.setInt(value ? 1 : 0);

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Related Classes of org.lealone.command.dml.TransactionCommand

org.lealone.command.Parser

org.lealone.engine.Database

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