All Packages  Class Hierarchy

Index of all Fields and Methods

A

ADD. Static variable in interface Parser.SQLParserConstants

add_escapes(String). Method in class Parser.ParseException

Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.

addEscapes(String). Static method in class Parser.TokenMgrError

Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string

AdditiveExpression(). Static method in class Parser.SQLParser

adjustBeginLineColumn(int, int). Static method in class Parser.ASCII_CharStream

Method to adjust line and column numbers for the start of a token.

Alias(). Static method in class Parser.SQLParser

AS. Static variable in interface Parser.SQLParserConstants

ASCII_CharStream(InputStream, int, int). Constructor for class Parser.ASCII_CharStream

ASCII_CharStream(InputStream, int, int, int). Constructor for class Parser.ASCII_CharStream

B

backup(int). Static method in class Parser.ASCII_CharStream

beginColumn. Variable in class Parser.Token

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.

beginLine. Variable in class Parser.Token

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.

BeginToken(). Static method in class Parser.ASCII_CharStream

BooleanDesc(). Constructor for class Types.BooleanDesc

bufpos. Static variable in class Parser.ASCII_CharStream

C

collect(Vector, Vector). Method in class Expressions.Constant

collect(Vector, Vector). Method in interface Expressions.Expression

Append the exclusive (as defined above) expressions to the vector of expressions

collect(Vector, Vector). Method in class Expressions.Operator

collect(Vector, Vector). Method in class Expressions.Selection

compares(DTE_String). Method in class Types.DTE_String

Constant(DTE_Type). Constructor for class Expressions.Constant

Constant(TypeDesc, DTE_Type). Constructor for class Expressions.Constant

containsKey(String). Method in class Expressions.SymbolTable

copyTo(DTE_Type). Method in class Types.DTE_Boolean

copyTo(DTE_Type). Method in class Types.DTE_Double

copyTo(DTE_Type). Method in class Types.DTE_Int

copyTo(DTE_Type). Method in class Types.DTE_String

copyTo(DTE_Type). Method in class Types.DTE_Type

copyTo(Tuple). Method in class Types.Tuple

This function assume that the two Tuple objects have the same schema.

createDataSource(RelationId). Method in class DataSources.RelationManager

createExec(Vector[]). Method in class Expressions.Constant

createExec(Vector[]). Method in interface Expressions.Expression

Once the expression is correctly typechecked and the query is optimized, this expression will generate an executable version of itself so that the actual operations like additions and multiplications can be executed at runtime.

createExec(Vector[]). Method in class Expressions.Operator

createExec(Vector[]). Method in class Expressions.Selection

createIterator(). Method in class Optimizer.FileScanNode

createIterator(). Method in class Optimizer.NLJoinNode

createIterator(). Method in class Optimizer.PlanNode

createPredList(Vector). Method in class Expressions.Query

createProjList(Vector). Method in class Expressions.Query

curChar. Static variable in class Parser.SQLParserTokenManager

currentToken. Variable in class Parser.ParseException

This is the last token that has been consumed successfully.

D

DEFAULT. Static variable in interface Parser.SQLParserConstants

disable_tracing(). Static method in class Parser.SQLParser

Done(). Static method in class Parser.ASCII_CharStream

DOUBLE. Static variable in interface Parser.SQLParserConstants

DoubleDesc(). Constructor for class Types.DoubleDesc

DTE_Boolean(). Constructor for class Types.DTE_Boolean

DTE_Boolean(boolean). Constructor for class Types.DTE_Boolean

DTE_Double(). Constructor for class Types.DTE_Double

DTE_Double(double). Constructor for class Types.DTE_Double

DTE_Int(). Constructor for class Types.DTE_Int

DTE_Int(int). Constructor for class Types.DTE_Int

DTE_String(). Constructor for class Types.DTE_String

DTE_Type(). Constructor for class Types.DTE_Type

E

enable_tracing(). Static method in class Parser.SQLParser

endColumn. Variable in class Parser.Token

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.

endLine. Variable in class Parser.Token

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.

EOF. Static variable in interface Parser.SQLParserConstants

eol. Variable in class Parser.ParseException

The end of line string for this machine.

equals(DTE_String). Method in class Types.DTE_String

equals(Object). Method in class Expressions.Operator

equals(Object). Method in class Expressions.Selection

evaluate(Tuple, Tuple). Method in class Expressions.ExecConst

evaluate(Tuple, Tuple). Method in interface Expressions.ExecExpr

ExecExpr always evaluates to a single types.

evaluate(Tuple, Tuple). Method in class Expressions.ExecOperator

evaluate(Tuple, Tuple). Method in class Expressions.ExecSelect

evaluateList(ExecExpr[], Tuple, Tuple). Static method in class Expressions.ListOp

exclusive(Vector). Method in class Expressions.Constant

exclusive(Vector). Method in interface Expressions.Expression

Returns true if this expression (including all of its children) refers only to tables listed in vector of aliases

exclusive(Vector). Method in class Expressions.Operator

exclusive(Vector). Method in class Expressions.Selection

ExecConst(DTE_Type). Constructor for class Expressions.ExecConst

ExecOperator(EvalOperator, ExecExpr, ExecExpr). Constructor for class Expressions.ExecOperator

ExecSelect(int, int). Constructor for class Expressions.ExecSelect

expectedTokenSequences. Variable in class Parser.ParseException

Each entry in this array is an array of integers.

F

FileScanIterator(String, TypeDesc[]). Constructor for class Iterators.FileScanIterator

FileScanNode(TableAlias, Query). Constructor for class Optimizer.FileScanNode

FROM. Static variable in interface Parser.SQLParserConstants

FromClause(). Static method in class Parser.SQLParser

G

generateParseException(). Static method in class Parser.SQLParser

get(String). Method in class Expressions.SymbolTable

get_fields(). Method in class Types.Tuple

getAlias(). Method in class DataSources.TableAlias

getAttributeNames(). Method in class Types.Schema

getBeginColumn(). Static method in class Parser.ASCII_CharStream

getBeginLine(). Static method in class Parser.ASCII_CharStream

getColumn(). Static method in class Parser.ASCII_CharStream

getDataSource(). Method in class DataSources.TableAlias

getEndColumn(). Static method in class Parser.ASCII_CharStream

getEndLine(). Static method in class Parser.ASCII_CharStream

getFileName(). Method in class DataSources.StandardTable

getFirst(). Method in class Iterators.FileScanIterator

getFirst should be called before getNext

getFirst(). Method in interface Iterators.Iterator

getFirst should be called before getNext

getFirst(). Method in class Iterators.MemoryLoader

getFirst(). Method in class Iterators.NLjoinIterator

getFirst(). Method in class Iterators.SelProj

getFromClause(). Method in class Expressions.Query

GetImage(). Static method in class Parser.ASCII_CharStream

getLine(). Static method in class Parser.ASCII_CharStream

getLocalId(). Method in class DataSources.RelationId

getMessage(). Method in class Parser.ParseException

This method has the standard behavior when this object has been created using the standard constructors.

getMessage(). Method in class Parser.TokenMgrError

You can also modify the body of this method to customize your error messages.

getNext(). Method in class Iterators.FileScanIterator

getNext returns a valid tuple object or null to signal the end of iterator

getNext(). Method in interface Iterators.Iterator

getNext returns a valid tuple object or null to signal the end of iterator

getNext(). Method in class Iterators.MemoryLoader

getNext(). Method in class Iterators.NLjoinIterator

getNext(). Method in class Iterators.SelProj

getNextToken(). Static method in class Parser.SQLParser

getNextToken(). Static method in class Parser.SQLParserTokenManager

getnumFlds(). Method in class Types.Schema

getOperator(String, TypeDesc). Method in class Types.BooleanDesc

getOperator(String, TypeDesc). Method in class Types.DoubleDesc

getOperator(String, TypeDesc). Method in class Types.IntDesc

getOperator(String, TypeDesc). Method in class Types.StringDesc

getOperator(String, TypeDesc). Method in interface Types.TypeDesc

getProjectList(). Method in interface Expressions.OptNode

getRelationId(). Method in class DataSources.TableAlias

getSchema(). Method in interface DataSources.DataSource

getSchema(). Method in class DataSources.StandardTable

getSelectClause(). Method in class Expressions.Query

getServerId(). Method in class DataSources.RelationId

getString(). Method in class Types.BooleanDesc

getString(). Method in interface DataSources.DataSource

getString(). Method in class Types.DoubleDesc

getString(). Method in class Types.IntDesc

getString(). Method in class DataSources.RelationId

getString(). Method in class Types.Schema

getString(). Method in class DataSources.StandardTable

getString(). Method in class Types.StringDesc

getString(). Method in interface Types.TypeDesc

GetSuffix(int). Static method in class Parser.ASCII_CharStream

getToken(int). Static method in class Parser.SQLParser

getType(). Method in class Expressions.Constant

getType(). Method in class Types.DTE_Boolean

getType(). Method in class Types.DTE_Double

getType(). Method in class Types.DTE_Int

getType(). Method in class Types.DTE_String

getType(). Method in class Types.DTE_Type

getType(). Method in interface Expressions.Expression

getType(). Method in class Expressions.Operator

getType(). Method in class Expressions.Selection

getTypeAttr(). Method in class Types.Schema

getTypeDescs(). Method in class Types.Schema

getTypeNm(). Method in class DataSources.StandardTable

getValue(). Method in class Types.DTE_Boolean

getValue(). Method in class Types.DTE_Double

getValue(). Method in class Types.DTE_Int

getValue(char[]). Method in class Types.DTE_String

I

ID. Static variable in interface Parser.SQLParserConstants

image. Variable in class Parser.Token

The string image of the token.

IntDesc(). Constructor for class Types.IntDesc

INTEGER. Static variable in interface Parser.SQLParserConstants

J

jj_nt. Static variable in class Parser.SQLParser

jjstrLiteralImages. Static variable in class Parser.SQLParserTokenManager

JOINT. Static variable in interface Parser.SQLParserConstants

JointExpression(). Static method in class Parser.SQLParser

K

kind. Variable in class Parser.Token

An integer that describes the kind of this token.

L

LENGTH. Static variable in class Types.DTE_String

lexStateNames. Static variable in class Parser.SQLParserTokenManager

ListOp(). Constructor for class Expressions.ListOp

load(). Method in class Iterators.MemoryLoader

LOGIC. Static variable in interface Parser.SQLParserConstants

LogicalExpression(). Static method in class Parser.SQLParser

M

main(String[]). Static method in class DataSources.RelationManager

main(String[]). Static method in class Types.Schema

main(String[]). Static method in class Parser.SQLParser

MemoryLoader(int, Iterator, TypeDesc[]). Constructor for class Iterators.MemoryLoader

MULT. Static variable in interface Parser.SQLParserConstants

MultiplicativeExpression(). Static method in class Parser.SQLParser

N

newToken(int). Static method in class Parser.Token

Returns a new Token object, by default.

next. Variable in class Parser.Token

A reference to the next regular (non-special) token from the input stream.

NLjoinIterator(Iterator, Iterator, ExecExpr[], ExecExpr[], TypeDesc[], TypeDesc[], TypeDesc[], int). Constructor for class Iterators.NLjoinIterator

NLJoinNode(PlanNode, PlanNode, Query). Constructor for class Optimizer.NLJoinNode

O

Operator(String, Expression, Expression). Constructor for class Expressions.Operator

optimize(). Method in class Expressions.Query

P

ParseException(). Constructor for class Parser.ParseException

The following constructors are for use by you for whatever purpose you can think of.

ParseException(String). Constructor for class Parser.ParseException

ParseException(Token, int[][], String[]). Constructor for class Parser.ParseException

This constructor is used by the method "generateParseException" in the generated parser.

PlanNode(). Constructor for class Optimizer.PlanNode

print(PrintStream). Method in class Types.DTE_Boolean

print(PrintStream). Method in class Types.DTE_Double

print(PrintStream). Method in class Types.DTE_Int

print(PrintStream). Method in class Types.DTE_String

print(PrintStream). Method in class Types.DTE_Type

print(PrintStream). Method in class Types.Tuple

print(PrintWriter). Method in class Types.DTE_Boolean

print(PrintWriter). Method in class Types.DTE_Double

print(PrintWriter). Method in class Types.DTE_Int

print(PrintWriter). Method in class Types.DTE_String

print(PrintWriter). Method in class Types.DTE_Type

print(PrintWriter). Method in class Types.Tuple

printAttrnms(). Method in class Types.Schema

printTypes(). Method in class Expressions.Constant

printTypes(). Method in interface Expressions.Expression

printTypes(). Method in class Expressions.Operator

printTypes(). Method in class Expressions.Query

printTypes(). Method in class Types.Schema

printTypes(). Method in class Expressions.Selection

put(Expression). Method in class Expressions.SymbolTable

Q

query(). Static method in class Parser.SQLParser

Query(Vector, Vector, Expression). Constructor for class Expressions.Query

R

read(StreamTokenizer). Method in class Types.DTE_Boolean

read(StreamTokenizer). Method in class Types.DTE_Double

read(StreamTokenizer). Method in class Types.DTE_Int

read(StreamTokenizer). Method in class Types.DTE_String

This function truncate the input string if it is more than LENGTH.

read(StreamTokenizer). Method in class Types.DTE_Type

read(StreamTokenizer). Method in class Types.Schema

read(StreamTokenizer). Method in class DataSources.StandardTable

read(StreamTokenizer). Method in class Types.Tuple

read returns false if the EOF is encountered

readChar(). Static method in class Parser.ASCII_CharStream

registerNewRelation(DataSource). Method in class DataSources.RelationManager

Return immutable (unique and nonchangable) relation id

ReInit(ASCII_CharStream). Static method in class Parser.SQLParserTokenManager

ReInit(ASCII_CharStream, int). Static method in class Parser.SQLParserTokenManager

ReInit(InputStream). Static method in class Parser.SQLParser

ReInit(InputStream, int, int). Static method in class Parser.ASCII_CharStream

ReInit(InputStream, int, int, int). Static method in class Parser.ASCII_CharStream

ReInit(SQLParserTokenManager). Method in class Parser.SQLParser

RelationId(). Constructor for class DataSources.RelationId

relationId(). Static method in class Parser.SQLParser

RelationId(int). Constructor for class DataSources.RelationId

RelationId(int, int). Constructor for class DataSources.RelationId

RelationManager(String, String). Constructor for class DataSources.RelationManager

S

schema. Variable in class DataSources.StandardTable

Schema(). Constructor for class Types.Schema

Schema(int, String). Constructor for class Types.Schema

Schema(int, String, String). Constructor for class Types.Schema

SELECT. Static variable in interface Parser.SQLParserConstants

SelectClause(). Static method in class Parser.SQLParser

SELECTION. Static variable in interface Parser.SQLParserConstants

Selection(String, String). Constructor for class Expressions.Selection

Selection(String, String, TypeDesc). Constructor for class Expressions.Selection

SelProj(Iterator, ExecExpr[], ExecExpr[], TypeDesc[]). Constructor for class Iterators.SelProj

setDataSource(DataSource). Method in class DataSources.TableAlias

setValue(boolean). Method in class Types.DTE_Boolean

setValue(char[]). Method in class Types.DTE_String

setValue(double). Method in class Types.DTE_Double

setValue(int). Method in class Types.DTE_Int

specialConstructor. Variable in class Parser.ParseException

This variable determines which constructor was used to create this object and thereby affects the semantics of the "getMessage" method (see below).

specialToken. Variable in class Parser.Token

This field is used to access special tokens that occur prior to this token, but after the immediately preceding regular (non-special) token.

SQLParser(InputStream). Constructor for class Parser.SQLParser

SQLParser(SQLParserTokenManager). Constructor for class Parser.SQLParser

SQLParserTokenManager(ASCII_CharStream). Constructor for class Parser.SQLParserTokenManager

SQLParserTokenManager(ASCII_CharStream, int). Constructor for class Parser.SQLParserTokenManager

StandardTable(). Constructor for class DataSources.StandardTable

StandardTable(int, String, String). Constructor for class DataSources.StandardTable

StandardTable(Schema, String). Constructor for class DataSources.StandardTable

staticFlag. Static variable in class Parser.ASCII_CharStream

StringDesc(). Constructor for class Types.StringDesc

SwitchTo(int). Static method in class Parser.SQLParserTokenManager

SymbolTable(). Constructor for class Expressions.SymbolTable

T

TableAlias(RelationId, String). Constructor for class DataSources.TableAlias

token. Static variable in class Parser.SQLParser

Token(). Constructor for class Parser.Token

token_source. Static variable in class Parser.SQLParser

tokenImage. Variable in class Parser.ParseException

This is a reference to the "tokenImage" array of the generated parser within which the parse error occurred.

tokenImage. Static variable in interface Parser.SQLParserConstants

TokenMgrError(). Constructor for class Parser.TokenMgrError

TokenMgrError(boolean, int, int, int, String, char, int). Constructor for class Parser.TokenMgrError

TokenMgrError(String, int). Constructor for class Parser.TokenMgrError

toString(). Method in class Expressions.Constant

toString(). Method in class Types.DTE_Boolean

toString(). Method in class Types.DTE_Double

toString(). Method in class Types.DTE_Int

toString(). Method in class Types.DTE_String

toString(). Method in class Types.DTE_Type

toString(). Method in interface Expressions.Expression

toString(). Method in class Expressions.Operator

toString(). Method in class Expressions.Query

toString(). Method in class DataSources.RelationId

toString(). Method in class Expressions.Selection

toString(). Method in class DataSources.TableAlias

toString(). Method in class Parser.Token

Returns the image.

Tuple(). Constructor for class Types.Tuple

Tuple(TypeDesc[]). Constructor for class Types.Tuple

tupleFromList(Tuple, ExecExpr[], Tuple, Tuple). Static method in class Expressions.ListOp

typeCheck(RelationManager). Method in class Expressions.Query

typeCheck(SymbolTable). Method in class Expressions.Constant

typeCheck(SymbolTable). Method in interface Expressions.Expression

Type check this expression, based on the information present in the symbol table.

typeCheck(SymbolTable). Method in class Expressions.Operator

typeCheck(SymbolTable). Method in class Expressions.Selection

TypeCheckException(String). Constructor for class Expressions.TypeCheckException

typeFor(TypeDesc). Static method in class Types.DTE_Type

This method returns an instance of a type given its descriptor

U

UnaryExpression(). Static method in class Parser.SQLParser

urlString. Variable in class DataSources.StandardTable

W

WHERE. Static variable in interface Parser.SQLParserConstants

WhereClause(). Static method in class Parser.SQLParser