Doctrine


Doctrine\ORM\Query\TreeWalker
/Doctrine/ORM/Query/TreeWalker.php at line 30

Interface TreeWalker

TreeWalker

public interface TreeWalker

Interface for walkers of DQL ASTs (abstract syntax trees).

Author:
Roman Borschel
Since:
2.0

Constructor Summary

TreeWalker(Query query, ParserResult parserResult, array queryComponents)

Initializes TreeWalker with important information about the ASTs to be walked

Method Summary
AbstractExecutor

getExecutor(mixed AST)

Gets an executor that can be used to execute the result of this walker.

string

walkAggregateExpression(mixed aggExpression, AggregateExpression )

Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.

string

walkArithmeticExpression(mixed arithmeticExpr, ArithmeticExpression )

Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.

string

walkArithmeticFactor(mixed factor, mixed )

Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.

string

walkArithmeticTerm(mixed term, mixed )

Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.

string

walkBetweenExpression(mixed betweenExpr, BetweenExpression )

Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.

string

walkCollectionMemberExpression(mixed collMemberExpr, CollectionMemberExpression )

Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.

string

walkComparisonExpression(mixed compExpr, ComparisonExpression )

Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkConditionalFactor(mixed factor, ConditionalFactor )

Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.

string

walkConditionalTerm(mixed condTerm, ConditionalTerm )

Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.

string

walkDeleteClause(mixed deleteClause, DeleteClause )

Walks down a DeleteClause AST node, thereby generating the appropriate SQL.

string

walkDeleteStatement(mixed AST, DeleteStatement )

Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.

string

walkEmptyCollectionComparisonExpression(mixed emptyCollCompExpr, EmptyCollectionComparisonExpression )

Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkExistsExpression(mixed existsExpr, ExistsExpression )

Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.

string

walkFromClause(mixed fromClause)

Walks down a FromClause AST node, thereby generating the appropriate SQL.

string

walkFunction(mixed function)

Walks down a FunctionNode AST node, thereby generating the appropriate SQL.

string

walkGroupByClause(mixed groupByClause, GroupByClause )

Walks down a GroupByClause AST node, thereby generating the appropriate SQL.

string

walkGroupByItem(mixed pathExpr, GroupByItem )

Walks down a GroupByItem AST node, thereby generating the appropriate SQL.

string

walkHavingClause(mixed havingClause, HavingClause )

Walks down a HavingClause AST node, thereby generating the appropriate SQL.

string

walkInExpression(mixed inExpr, InExpression )

Walks down an InExpression AST node, thereby generating the appropriate SQL.

string

walkInputParameter(mixed inputParam, InputParameter )

Walks down an InputParameter AST node, thereby generating the appropriate SQL.

string

walkJoinVariableDeclaration(JoinVariableDeclaration joinVarDecl)

Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.

string

walkLikeExpression(mixed likeExpr, LikeExpression )

Walks down a LikeExpression AST node, thereby generating the appropriate SQL.

string

walkLiteral(mixed literal, mixed )

Walks down a literal that represents an AST node, thereby generating the appropriate SQL.

string

walkNullComparisonExpression(mixed nullCompExpr, NullComparisonExpression )

Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkOrderByClause(mixed orderByClause, OrderByClause )

Walks down an OrderByClause AST node, thereby generating the appropriate SQL.

string

walkOrderByItem(mixed orderByItem, OrderByItem )

Walks down an OrderByItem AST node, thereby generating the appropriate SQL.

string

walkPathExpression(mixed pathExpr, mixed )

Walks down an PathExpression AST node, thereby generating the appropriate SQL.

string

walkQuantifiedExpression(mixed qExpr, QuantifiedExpression )

Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.

string

walkSelectClause(mixed selectClause)

Walks down a SelectClause AST node, thereby generating the appropriate SQL.

string

walkSelectExpression(SelectExpression selectExpression)

Walks down a SelectExpression AST node and generates the corresponding SQL.

string

walkSelectStatement(mixed AST)

Walks down a SelectStatement AST node, thereby generating the appropriate SQL.

string

walkSimpleArithmeticExpression(mixed simpleArithmeticExpr, SimpleArithmeticExpression )

Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.

string

walkSimpleSelectClause(mixed simpleSelectClause, SimpleSelectClause )

Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.

string

walkSimpleSelectExpression(mixed simpleSelectExpression, SimpleSelectExpression )

Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.

string

walkStateFieldPathExpression(mixed stateFieldPathExpression, StateFieldPathExpression )

Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.

string

walkStringPrimary(mixed stringPrimary, mixed )

Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.

string

walkSubselect(mixed subselect, Subselect )

Walks down a Subselect AST node, thereby generating the appropriate SQL.

string

walkSubselectFromClause(mixed subselectFromClause, SubselectFromClause )

Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.

string

walkUpdateClause(mixed updateClause, UpdateClause )

Walks down an UpdateClause AST node, thereby generating the appropriate SQL.

string

walkUpdateItem(mixed updateItem, UpdateItem )

Walks down an UpdateItem AST node, thereby generating the appropriate SQL.

string

walkUpdateStatement(mixed AST, UpdateStatement )

Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.

string

walkWhereClause(mixed whereClause, WhereClause )

Walks down a WhereClause AST node, thereby generating the appropriate SQL.

Constructor Detail

/Doctrine/ORM/Query/TreeWalker.php at line 39

TreeWalker

public TreeWalker(Query query, ParserResult parserResult, array queryComponents)

Initializes TreeWalker with important information about the ASTs to be walked

Parameters:
query - The parsed Query.
parserResult - The result of the parsing process.
queryComponents - Query components (symbol table)

Method Detail

/Doctrine/ORM/Query/TreeWalker.php at line 378

getExecutor

public AbstractExecutor getExecutor(mixed AST)

Gets an executor that can be used to execute the result of this walker.


/Doctrine/ORM/Query/TreeWalker.php at line 155

walkAggregateExpression

public string walkAggregateExpression(mixed aggExpression, AggregateExpression )

Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 331

walkArithmeticExpression

public string walkArithmeticExpression(mixed arithmeticExpr, ArithmeticExpression )

Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 355

walkArithmeticFactor

public string walkArithmeticFactor(mixed factor, mixed )

Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 339

walkArithmeticTerm

public string walkArithmeticTerm(mixed term, mixed )

Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 291

walkBetweenExpression

public string walkBetweenExpression(mixed betweenExpr, BetweenExpression )

Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 251

walkCollectionMemberExpression

public string walkCollectionMemberExpression(mixed collMemberExpr, CollectionMemberExpression )

Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 315

walkComparisonExpression

public string walkComparisonExpression(mixed compExpr, ComparisonExpression )

Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 235

walkConditionalFactor

public string walkConditionalFactor(mixed factor, ConditionalFactor )

Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 227

walkConditionalTerm

public string walkConditionalTerm(mixed condTerm, ConditionalTerm )

Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 195

walkDeleteClause

public string walkDeleteClause(mixed deleteClause, DeleteClause )

Walks down a DeleteClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 187

walkDeleteStatement

public string walkDeleteStatement(mixed AST, DeleteStatement )

Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 259

walkEmptyCollectionComparisonExpression

public string walkEmptyCollectionComparisonExpression(mixed emptyCollCompExpr, EmptyCollectionComparisonExpression )

Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 243

walkExistsExpression

public string walkExistsExpression(mixed existsExpr, ExistsExpression )

Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 60

walkFromClause

public string walkFromClause(mixed fromClause)

Walks down a FromClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 67

walkFunction

public string walkFunction(mixed function)

Walks down a FunctionNode AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 163

walkGroupByClause

public string walkGroupByClause(mixed groupByClause, GroupByClause )

Walks down a GroupByClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 171

walkGroupByItem

public string walkGroupByItem(mixed pathExpr, GroupByItem )

Walks down a GroupByItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 91

walkHavingClause

public string walkHavingClause(mixed havingClause, HavingClause )

Walks down a HavingClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 275

walkInExpression

public string walkInExpression(mixed inExpr, InExpression )

Walks down an InExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 323

walkInputParameter

public string walkInputParameter(mixed inputParam, InputParameter )

Walks down an InputParameter AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 99

walkJoinVariableDeclaration

public string walkJoinVariableDeclaration(JoinVariableDeclaration joinVarDecl)

Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 299

walkLikeExpression

public string walkLikeExpression(mixed likeExpr, LikeExpression )

Walks down a LikeExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 283

walkLiteral

public string walkLiteral(mixed literal, mixed )

Walks down a literal that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 267

walkNullComparisonExpression

public string walkNullComparisonExpression(mixed nullCompExpr, NullComparisonExpression )

Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 75

walkOrderByClause

public string walkOrderByClause(mixed orderByClause, OrderByClause )

Walks down an OrderByClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 83

walkOrderByItem

public string walkOrderByItem(mixed orderByItem, OrderByItem )

Walks down an OrderByItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 371

walkPathExpression

public string walkPathExpression(mixed pathExpr, mixed )

Walks down an PathExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 115

walkQuantifiedExpression

public string walkQuantifiedExpression(mixed qExpr, QuantifiedExpression )

Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 53

walkSelectClause

public string walkSelectClause(mixed selectClause)

Walks down a SelectClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 107

walkSelectExpression

public string walkSelectExpression(SelectExpression selectExpression)

Walks down a SelectExpression AST node and generates the corresponding SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 46

walkSelectStatement

public string walkSelectStatement(mixed AST)

Walks down a SelectStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 363

walkSimpleArithmeticExpression

public string walkSimpleArithmeticExpression(mixed simpleArithmeticExpr, SimpleArithmeticExpression )

Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 139

walkSimpleSelectClause

public string walkSimpleSelectClause(mixed simpleSelectClause, SimpleSelectClause )

Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 147

walkSimpleSelectExpression

public string walkSimpleSelectExpression(mixed simpleSelectExpression, SimpleSelectExpression )

Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 307

walkStateFieldPathExpression

public string walkStateFieldPathExpression(mixed stateFieldPathExpression, StateFieldPathExpression )

Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 347

walkStringPrimary

public string walkStringPrimary(mixed stringPrimary, mixed )

Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 123

walkSubselect

public string walkSubselect(mixed subselect, Subselect )

Walks down a Subselect AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 131

walkSubselectFromClause

public string walkSubselectFromClause(mixed subselectFromClause, SubselectFromClause )

Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 203

walkUpdateClause

public string walkUpdateClause(mixed updateClause, UpdateClause )

Walks down an UpdateClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 211

walkUpdateItem

public string walkUpdateItem(mixed updateItem, UpdateItem )

Walks down an UpdateItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 179

walkUpdateStatement

public string walkUpdateStatement(mixed AST, UpdateStatement )

Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalker.php at line 219

walkWhereClause

public string walkWhereClause(mixed whereClause, WhereClause )

Walks down a WhereClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

Doctrine