Package com.arcadedb.query.sql.parser

Class MatchStatement

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.Statement

com.arcadedb.query.sql.parser.MatchStatement

All Implemented Interfaces:

Node

public class MatchStatement
extends Statement

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MatchStatement.EdgeTraversal
class	MatchStatement.MatchContext
static class	MatchStatement.MatchExecutionPlan

Field Summary

Fields

Modifier and Type	Field	Description
protected GroupBy	groupBy
static String	KEYWORD_MATCH
protected List<MatchExpression>	matchExpressions
protected List<MatchExpression>	notMatchExpressions
protected OrderBy	orderBy
protected Pattern	pattern
protected List<Identifier>	returnAliases
protected boolean	returnDistinct
protected List<Expression>	returnItems
protected List<NestedProjection>	returnNestedProjections
protected Skip	skip
protected Unwind	unwind

Fields inherited from class com.arcadedb.query.sql.parser.Statement

CUSTOM_STRICT_SQL, limit, originalStatement, timeout

Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode

children, firstToken, id, lastToken, parent, parser, value

Constructor Summary

Constructors

Constructor	Description
MatchStatement()
MatchStatement(int id)
MatchStatement(SqlParser p, int id)

Method Summary

Modifier and Type	Method	Description
protected void	buildPatterns()
MatchStatement	copy()
InternalExecutionPlan	createExecutionPlan(CommandContext ctx, boolean enableProfiling)	creates an execution plan for current statement
boolean	equals(Object o)
ResultSet	execute(Database db, Object[] args, CommandContext parentCtx, boolean usePlanCache)
ResultSet	execute(Database db, Map params, CommandContext parentCtx, boolean usePlanCache)
GroupBy	getGroupBy()
List<MatchExpression>	getMatchExpressions()
List<MatchExpression>	getNotMatchExpressions()
OrderBy	getOrderBy()
List<Identifier>	getReturnAliases()
List<Expression>	getReturnItems()
List<NestedProjection>	getReturnNestedProjections()
Skip	getSkip()
Unwind	getUnwind()
int	hashCode()
boolean	isIdempotent()
boolean	isReturnDistinct()
boolean	returnsElements()
boolean	returnsPathElements()
boolean	returnsPaths()
boolean	returnsPatterns()
void	setGroupBy(GroupBy groupBy)
void	setMatchExpressions(List<MatchExpression> matchExpressions)
void	setNotMatchExpressions(List<MatchExpression> notMatchExpressions)
void	setOrderBy(OrderBy orderBy)
void	setReturnAliases(List<Identifier> returnAliases)
void	setReturnDistinct(boolean returnDistinct)
void	setReturnItems(List<Expression> returnItems)
void	setReturnNestedProjections(List<NestedProjection> returnNestedProjections)
void	setSkip(Skip skip)
void	setUnwind(Unwind unwind)
void	toString(Map<String,Object> params, StringBuilder builder)

Methods inherited from class com.arcadedb.query.sql.parser.Statement

createExecutionPlan, createExecutionPlanNoCache, deserialize, deserializeFromOResult, execute, execute, execute, execute, execute, execute, executionPlanCanBeCached, getLimit, getOriginalStatement, getTimeout, isDDL, refersToParent, serialize, setLimit, setOriginalStatement, setTimeout, toString, validate

Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode

childrenAccept, dump, getValue, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

KEYWORD_MATCH

public static final String KEYWORD_MATCH

See Also:

Constant Field Values

matchExpressions

protected List<MatchExpression> matchExpressions

notMatchExpressions

protected List<MatchExpression> notMatchExpressions

returnItems

protected List<Expression> returnItems

returnAliases

protected List<Identifier> returnAliases

returnNestedProjections

protected List<NestedProjection> returnNestedProjections

returnDistinct

protected boolean returnDistinct

groupBy

protected GroupBy groupBy

orderBy

protected OrderBy orderBy

unwind

protected Unwind unwind

skip

protected Skip skip

pattern

protected Pattern pattern

Constructor Detail

MatchStatement

public MatchStatement()

MatchStatement

public MatchStatement(int id)

MatchStatement

public MatchStatement(SqlParser p,
                      int id)

Method Detail

getReturnNestedProjections

public List<NestedProjection> getReturnNestedProjections()

setReturnNestedProjections

public void setReturnNestedProjections(List<NestedProjection> returnNestedProjections)

execute

public ResultSet execute(Database db,
                         Object[] args,
                         CommandContext parentCtx,
                         boolean usePlanCache)

Overrides:

execute in class Statement

execute

public ResultSet execute(Database db,
                         Map params,
                         CommandContext parentCtx,
                         boolean usePlanCache)

Overrides:

execute in class Statement

createExecutionPlan

public InternalExecutionPlan createExecutionPlan(CommandContext ctx,
                                                 boolean enableProfiling)

Description copied from class: Statement

creates an execution plan for current statement

Overrides:

createExecutionPlan in class Statement

Parameters:

ctx - the context that will be used to execute the statement

enableProfiling - true to enable profiling, false to disable it

Returns:

an execution plan

buildPatterns

protected void buildPatterns()

returnsPathElements

public boolean returnsPathElements()

returnsElements

public boolean returnsElements()

returnsPatterns

public boolean returnsPatterns()

returnsPaths

public boolean returnsPaths()

isIdempotent

public boolean isIdempotent()

Overrides:

isIdempotent in class Statement

toString

public void toString(Map<String,Object> params,
                     StringBuilder builder)

Overrides:

toString in class Statement

copy

public MatchStatement copy()

Overrides:

copy in class Statement

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getReturnAliases

public List<Identifier> getReturnAliases()

setReturnAliases

public void setReturnAliases(List<Identifier> returnAliases)

getReturnItems

public List<Expression> getReturnItems()

setReturnItems

public void setReturnItems(List<Expression> returnItems)

getMatchExpressions

public List<MatchExpression> getMatchExpressions()

setMatchExpressions

public void setMatchExpressions(List<MatchExpression> matchExpressions)

getNotMatchExpressions

public List<MatchExpression> getNotMatchExpressions()

setNotMatchExpressions

public void setNotMatchExpressions(List<MatchExpression> notMatchExpressions)

isReturnDistinct

public boolean isReturnDistinct()

setReturnDistinct

public void setReturnDistinct(boolean returnDistinct)

getOrderBy

public OrderBy getOrderBy()

setOrderBy

public void setOrderBy(OrderBy orderBy)

getGroupBy

public GroupBy getGroupBy()

setGroupBy

public void setGroupBy(GroupBy groupBy)

getUnwind

public Unwind getUnwind()

setUnwind

public void setUnwind(Unwind unwind)

getSkip

public Skip getSkip()

setSkip

public void setSkip(Skip skip)