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Handle != as NOT EQUALS for JPQL.

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See #3061.
This commit is contained in:
Greg L. Turnquist
2023-07-11 10:32:14 -05:00
parent 56de051d6f
commit 3facc2ae58
2 changed files with 15 additions and 7 deletions
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17
spring-data-jpa/src/main/antlr4/org/springframework/data/jpa/repository/query/Jpql.g4
View File

@@ -164,7 +164,7 @@ update_clause
;
update_item
: (identification_variable '.')? (single_valued_embeddable_object_field '.')* (state_field | single_valued_object_field) '=' new_value
: (identification_variable '.')? (single_valued_embeddable_object_field '.')* (state_field | single_valued_object_field) EQUAL new_value
;
new_value
@@ -377,21 +377,21 @@ all_or_any_expression
comparison_expression
: string_expression comparison_operator (string_expression | all_or_any_expression)
| boolean_expression op=('=' | '<>') (boolean_expression | all_or_any_expression)
| enum_expression op=('=' | '<>') (enum_expression | all_or_any_expression)
| boolean_expression op=(EQUAL | NOT_EQUAL) (boolean_expression | all_or_any_expression)
| enum_expression op=(EQUAL | NOT_EQUAL) (enum_expression | all_or_any_expression)
| datetime_expression comparison_operator (datetime_expression | all_or_any_expression)
| entity_expression op=('=' | '<>') (entity_expression | all_or_any_expression)
| entity_expression op=(EQUAL | NOT_EQUAL) (entity_expression | all_or_any_expression)
| arithmetic_expression comparison_operator (arithmetic_expression | all_or_any_expression)
| entity_type_expression op=('=' | '<>') entity_type_expression
| entity_type_expression op=(EQUAL | NOT_EQUAL) entity_type_expression
;
comparison_operator
: op='='
: op=EQUAL
| op='>'
| op='>='
| op='<'
| op='<='
| op='<>'
| op=NOT_EQUAL
;
arithmetic_expression
@@ -841,6 +841,9 @@ VALUE : V A L U E;
WHEN : W H E N;
WHERE : W H E R E;
EQUAL : '=' ;
NOT_EQUAL : '<>' | '!=' ;
CHARACTER : '\'' (~ ('\'' | '\\')) '\'' ;
IDENTIFICATION_VARIABLE : ('a' .. 'z' | 'A' .. 'Z' | '\u0080' .. '\ufffe' | '$' | '_') ('a' .. 'z' | 'A' .. 'Z' | '\u0080' .. '\ufffe' | '0' .. '9' | '$' | '_')* ;

5
spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/query/JpqlQueryRendererTests.java
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@@ -948,4 +948,9 @@ class JpqlQueryRendererTests {
assertQuery("select e from Employee e where e.type = :_type");
assertQuery("select te from TestEntity te where te.type = :type");
}
@Test // GH-3061
void alternateNotEqualsOperatorShouldWork() {
assertQuery("select e from Employee e where e.firstName != :name");
}
}