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Added new support to DQL: ORDER BY now supports SingleValuedPathExpression and INSTANCE OF now supports multi-value checking.

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This commit is contained in:
Guilherme Blanco 2011-08-15 01:57:02 -03:00
parent 26c56dd0d2
commit a5ac76b192
1 changed files with 9 additions and 6 deletions
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15
en/reference/dql-doctrine-query-language.rst
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@ -1428,7 +1428,7 @@ Items
.. code-block:: php
UpdateItem ::= IdentificationVariable "." (StateField | SingleValuedAssociationField) "=" NewValue
OrderByItem ::= (ResultVariable | StateFieldPathExpression) ["ASC" | "DESC"]
OrderByItem ::= (ResultVariable | SingleValuedPathExpression) ["ASC" | "DESC"]
GroupByItem ::= IdentificationVariable | SingleValuedPathExpression
NewValue ::= ScalarExpression | SimpleEntityExpression | "NULL"
@ -1450,11 +1450,11 @@ Select Expressions
.. code-block:: php
SelectExpression ::= IdentificationVariable | PartialObjectExpression | (AggregateExpression | "(" Subselect ")" | FunctionDeclaration | ScalarExpression) [["AS"] AliasResultVariable]
SimpleSelectExpression ::= ScalarExpression | IdentificationVariable |
(AggregateExpression [["AS"] AliasResultVariable])
SelectExpression ::= IdentificationVariable | PartialObjectExpression | (AggregateExpression | "(" Subselect ")" | FunctionDeclaration | ScalarExpression) [["AS"] AliasResultVariable]
SimpleSelectExpression ::= ScalarExpression | IdentificationVariable |
(AggregateExpression [["AS"] AliasResultVariable])
PartialObjectExpression ::= "PARTIAL" IdentificationVariable "." PartialFieldSet
PartialFieldSet ::= "{" SimpleStateField {"," SimpleStateField}* "}"
PartialFieldSet ::= "{" SimpleStateField {"," SimpleStateField}* "}"
Conditional Expressions
~~~~~~~~~~~~~~~~~~~~~~~
@ -1467,7 +1467,8 @@ Conditional Expressions
ConditionalPrimary ::= SimpleConditionalExpression | "(" ConditionalExpression ")"
SimpleConditionalExpression ::= ComparisonExpression | BetweenExpression | LikeExpression |
InExpression | NullComparisonExpression | ExistsExpression |
EmptyCollectionComparisonExpression | CollectionMemberExpression
EmptyCollectionComparisonExpression | CollectionMemberExpression |
InstanceOfExpression
Collection Expressions
@ -1561,6 +1562,8 @@ QUANTIFIED/BETWEEN/COMPARISON/LIKE/NULL/EXISTS
BetweenExpression ::= ArithmeticExpression ["NOT"] "BETWEEN" ArithmeticExpression "AND" ArithmeticExpression
ComparisonExpression ::= ArithmeticExpression ComparisonOperator ( QuantifiedExpression | ArithmeticExpression )
InExpression ::= StateFieldPathExpression ["NOT"] "IN" "(" (InParameter {"," InParameter}* | Subselect) ")"
InstanceOfExpression ::= IdentificationVariable ["NOT"] "INSTANCE" ["OF"] (InstanceOfParameter | "(" InstanceOfParameter {"," InstanceOfParameter}* ")")
InstanceOfParameter ::= AbstractSchemaName | InputParameter
LikeExpression ::= StringExpression ["NOT"] "LIKE" string ["ESCAPE" char]
NullComparisonExpression ::= (SingleValuedPathExpression | InputParameter) "IS" ["NOT"] "NULL"
ExistsExpression ::= ["NOT"] "EXISTS" "(" Subselect ")"