simpledb

Class Parser

java.lang.Object

simpledb.Parser

public class Parser
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private Transaction	curtrans
(package private) static boolean	explain
protected boolean	interactive
private boolean	inUserTrans
static java.lang.String[]	SQL_COMMANDS
(package private) static java.lang.String	usage

Constructor Summary

Constructors

Constructor and Description
Parser()

Method Summary

Modifier and Type	Method and Description
LogicalPlan	generateLogicalPlan(TransactionId tid, java.lang.String s)
static Predicate.Op	getOp(java.lang.String s)
Transaction	getTransaction()
Query	handleDeleteStatement(Zql.ZDelete s, TransactionId tid)
Query	handleInsertStatement(Zql.ZInsert s, TransactionId tId)
Query	handleQueryStatement(Zql.ZQuery s, TransactionId tId)
void	handleTransactStatement(Zql.ZTransactStmt s)
static void	main(java.lang.String[] argv)
LogicalPlan	parseQueryLogicalPlan(TransactionId tid, Zql.ZQuery q)
(package private) void	processExpression(TransactionId tid, Zql.ZExpression wx, LogicalPlan lp)
void	processNextStatement(java.io.InputStream is)
void	processNextStatement(java.lang.String s)
void	setTransaction(Transaction t)
protected void	shutdown()
protected void	start(java.lang.String[] argv)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

explain

static boolean explain

curtrans

private Transaction curtrans

inUserTrans

private boolean inUserTrans

SQL_COMMANDS

public static final java.lang.String[] SQL_COMMANDS

usage

static final java.lang.String usage

See Also:

Constant Field Values

interactive

protected boolean interactive

Constructor Detail

Parser

public Parser()

Method Detail

getOp

public static Predicate.Op getOp(java.lang.String s)
                          throws ParsingException

Throws:

ParsingException

processExpression

void processExpression(TransactionId tid,
                       Zql.ZExpression wx,
                       LogicalPlan lp)
                throws ParsingException

Throws:

ParsingException

parseQueryLogicalPlan

public LogicalPlan parseQueryLogicalPlan(TransactionId tid,
                                         Zql.ZQuery q)
                                  throws java.io.IOException,
                                         Zql.ParseException,
                                         ParsingException

Throws:

java.io.IOException

Zql.ParseException

ParsingException

handleQueryStatement

public Query handleQueryStatement(Zql.ZQuery s,
                                  TransactionId tId)
                           throws TransactionAbortedException,
                                  DbException,
                                  java.io.IOException,
                                  ParsingException,
                                  Zql.ParseException

Throws:

TransactionAbortedException

DbException

java.io.IOException

ParsingException

Zql.ParseException

handleInsertStatement

public Query handleInsertStatement(Zql.ZInsert s,
                                   TransactionId tId)
                            throws TransactionAbortedException,
                                   DbException,
                                   java.io.IOException,
                                   ParsingException,
                                   Zql.ParseException

Throws:

TransactionAbortedException

DbException

java.io.IOException

ParsingException

Zql.ParseException

handleDeleteStatement

public Query handleDeleteStatement(Zql.ZDelete s,
                                   TransactionId tid)
                            throws TransactionAbortedException,
                                   DbException,
                                   java.io.IOException,
                                   ParsingException,
                                   Zql.ParseException

Throws:

TransactionAbortedException

DbException

java.io.IOException

ParsingException

Zql.ParseException

handleTransactStatement

public void handleTransactStatement(Zql.ZTransactStmt s)
                             throws TransactionAbortedException,
                                    DbException,
                                    java.io.IOException,
                                    ParsingException,
                                    Zql.ParseException

Throws:

TransactionAbortedException

DbException

java.io.IOException

ParsingException

Zql.ParseException

generateLogicalPlan

public LogicalPlan generateLogicalPlan(TransactionId tid,
                                       java.lang.String s)
                                throws ParsingException

Throws:

ParsingException

setTransaction

public void setTransaction(Transaction t)

getTransaction

public Transaction getTransaction()

processNextStatement

public void processNextStatement(java.lang.String s)

processNextStatement

public void processNextStatement(java.io.InputStream is)

main

public static void main(java.lang.String[] argv)
                 throws java.io.IOException

Throws:

java.io.IOException

shutdown

protected void shutdown()

start

protected void start(java.lang.String[] argv)
              throws java.io.IOException

Throws:

java.io.IOException