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thjanssenchristophstrobl
thjanssen
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christophstrobl
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Retain stored procedure parameter position.
Store the position of each output parameter in ProcedureParameter so that it can be used when extracting them from the result set. Resolves: #3460 Original Pull Request: #3463
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+77
-34
lines changed

7 files changed

+77
-34
lines changed

‎spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/query/ProcedureParameter.java

Lines changed: 9 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -28,16 +28,19 @@
2828
*
2929
* @author Gabriel Basilio
3030
* @author Greg Turnquist
31+
* @author Thorben Janssen
3132
*/
3233
class ProcedureParameter {
3334

3435
private final String name;
36+
private final int position;
3537
private final ParameterMode mode;
3638
private final Class<?> type;
3739

38-
ProcedureParameter(@Nullable String name, ParameterMode mode, Class<?> type) {
40+
ProcedureParameter(@Nullable String name, int position, ParameterMode mode, Class<?> type) {
3941

4042
this.name = name;
43+
this.position = position;
4144
this.mode = mode;
4245
this.type = type;
4346
}
@@ -46,6 +49,10 @@ public String getName() {
4649
return name;
4750
}
4851

52+
public int getPosition() {
53+
return position;
54+
}
55+
4956
public ParameterMode getMode() {
5057
return mode;
5158
}
@@ -76,6 +83,6 @@ public int hashCode() {
7683

7784
@Override
7885
public String toString() {
79-
return "ProcedureParameter{" + "name='" + name + '\'' + ", mode=" + mode + ", type=" + type + '}';
86+
return "ProcedureParameter{" + "name='" + name + '\'' + ", position=" + position + ", mode=" + mode + ", type=" + type + '}';
8087
}
8188
}

‎spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/query/StoredProcedureAttributeSource.java

Lines changed: 16 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -15,17 +15,16 @@
1515
*/
1616
package org.springframework.data.jpa.repository.query;
1717

18+
import jakarta.persistence.NamedStoredProcedureQueries;
19+
import jakarta.persistence.NamedStoredProcedureQuery;
20+
import jakarta.persistence.ParameterMode;
21+
import jakarta.persistence.StoredProcedureParameter;
22+
1823
import java.lang.reflect.Method;
1924
import java.util.ArrayList;
2025
import java.util.Arrays;
2126
import java.util.Collections;
2227
import java.util.List;
23-
import java.util.stream.Collectors;
24-
25-
import jakarta.persistence.NamedStoredProcedureQueries;
26-
import jakarta.persistence.NamedStoredProcedureQuery;
27-
import jakarta.persistence.ParameterMode;
28-
import jakarta.persistence.StoredProcedureParameter;
2928

3029
import org.springframework.core.annotation.AnnotatedElementUtils;
3130
import org.springframework.lang.Nullable;
@@ -44,6 +43,7 @@
4443
* @author Jeff Sheets
4544
* @author Gabriel Basilio
4645
* @author Greg Turnquist
46+
* @author Thorben Janssen
4747
* @since 1.6
4848
*/
4949
enum StoredProcedureAttributeSource {
@@ -119,10 +119,7 @@ private StoredProcedureAttributes newProcedureAttributesFrom(Method method, Name
119119
} else {
120120

121121
// try to discover the output parameter
122-
outputParameters = extractOutputParametersFrom(namedStoredProc).stream() //
123-
.map(namedParameter -> new ProcedureParameter(namedParameter.name(), namedParameter.mode(),
124-
namedParameter.type())) //
125-
.collect(Collectors.toList());
122+
outputParameters = extractOutputParametersFrom(namedStoredProc);
126123
}
127124

128125
return new StoredProcedureAttributes(namedStoredProc.name(), outputParameters, true);
@@ -137,33 +134,35 @@ private StoredProcedureAttributes newProcedureAttributesFrom(Method method, Name
137134
*/
138135
private ProcedureParameter createOutputProcedureParameterFrom(Method method, Procedure procedure) {
139136

140-
return new ProcedureParameter(procedure.outputParameterName(),
137+
return new ProcedureParameter(procedure.outputParameterName(), 1,
141138
procedure.refCursor() ? ParameterMode.REF_CURSOR : ParameterMode.OUT, method.getReturnType());
142139
}
143140

144141
/**
145-
* Translate all the {@Link NamedStoredProcedureQuery} parameters into a {@link List} of
146-
* {@link StoredProcedureParameter}s.
142+
* Translate all the {@Link NamedStoredProcedureQuery} parameters into a {@link List} of {@link ProcedureParameter}s.
147143
*
148144
* @param namedStoredProc
149145
* @return
150146
*/
151-
private List<StoredProcedureParameter> extractOutputParametersFrom(NamedStoredProcedureQuery namedStoredProc) {
147+
private List<ProcedureParameter> extractOutputParametersFrom(NamedStoredProcedureQuery namedStoredProc) {
152148

153-
List<StoredProcedureParameter> outputParameters = new ArrayList<>();
149+
List<ProcedureParameter> outputParameters = new ArrayList<>();
154150

151+
int position = 1;
155152
for (StoredProcedureParameter param : namedStoredProc.parameters()) {
156153

157154
switch (param.mode()) {
158155
case OUT:
159156
case INOUT:
160157
case REF_CURSOR:
161-
outputParameters.add(param);
158+
outputParameters.add(new ProcedureParameter(param.name(), position, param.mode(), param.type()));
162159
break;
163160
case IN:
164161
default:
165-
continue;
162+
// not an output parameter
166163
}
164+
165+
position++;
167166
}
168167

169168
return outputParameters;

‎spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/query/StoredProcedureAttributes.java

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,6 +34,7 @@
3434
* @author Jeff Sheets
3535
* @author Jens Schauder
3636
* @author Gabriel Basilio
37+
* @author Thorben Janssen
3738
* @since 1.6
3839
*/
3940
class StoredProcedureAttributes {
@@ -87,7 +88,7 @@ private List<ProcedureParameter> getParametersWithCompletedNames(List<ProcedureP
8788

8889
private ProcedureParameter getParameterWithCompletedName(ProcedureParameter parameter, int i) {
8990

90-
return new ProcedureParameter(completeOutputParameterName(i, parameter.getName()), parameter.getMode(),
91+
return new ProcedureParameter(completeOutputParameterName(i, parameter.getName()), parameter.getPosition(), parameter.getMode(),
9192
parameter.getType());
9293
}
9394

‎spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/query/StoredProcedureJpaQuery.java

Lines changed: 8 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,7 @@
4343
* @author Mark Paluch
4444
* @author Jeff Sheets
4545
* @author JyotirmoyVS
46+
* @author Thorben Janssen
4647
* @since 1.6
4748
*/
4849
class StoredProcedureJpaQuery extends AbstractJpaQuery {
@@ -119,15 +120,15 @@ Object extractOutputValue(StoredProcedureQuery storedProcedureQuery) {
119120
List<ProcedureParameter> outputParameters = procedureAttributes.getOutputProcedureParameters();
120121

121122
if (outputParameters.size() == 1) {
122-
return extractOutputParameterValue(outputParameters.get(0), 0, storedProcedureQuery);
123+
return extractOutputParameterValue(outputParameters.get(0), storedProcedureQuery);
123124
}
124125

125126
Map<String, Object> outputValues = new HashMap<>();
126127

127-
for (int i = 0; i < outputParameters.size(); i++) {
128-
ProcedureParameter outputParameter = outputParameters.get(i);
129-
outputValues.put(outputParameter.getName(),
130-
extractOutputParameterValue(outputParameter, i, storedProcedureQuery));
128+
for (ProcedureParameter outputParameter : outputParameters) {
129+
outputValues.put(
130+
!outputParameter.getName().isEmpty() ? outputParameter.getName() : outputParameter.getPosition() + "",
131+
extractOutputParameterValue(outputParameter, storedProcedureQuery));
131132
}
132133

133134
return outputValues;
@@ -136,14 +137,12 @@ Object extractOutputValue(StoredProcedureQuery storedProcedureQuery) {
136137
/**
137138
* @return The value of an output parameter either by name or by index.
138139
*/
139-
private Object extractOutputParameterValue(ProcedureParameter outputParameter, Integer index,
140+
private Object extractOutputParameterValue(ProcedureParameter outputParameter,
140141
StoredProcedureQuery storedProcedureQuery) {
141142

142-
JpaParameters methodParameters = getQueryMethod().getParameters();
143-
144143
return useNamedParameters && StringUtils.hasText(outputParameter.getName())
145144
? storedProcedureQuery.getOutputParameterValue(outputParameter.getName())
146-
: storedProcedureQuery.getOutputParameterValue(methodParameters.getNumberOfParameters() + index + 1);
145+
: storedProcedureQuery.getOutputParameterValue(outputParameter.getPosition());
147146
}
148147

149148
/**
@@ -236,7 +235,6 @@ private StoredProcedureQuery createAdhocStoredProcedureQuery() {
236235
}
237236

238237
/**
239-
*
240238
* @return true if the stored procedure will use a ResultSet to return data and not output parameters
241239
*/
242240
private boolean isResultSetProcedure() {

‎spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/procedures/PostgresStoredProcedureIntegrationTests.java

Lines changed: 22 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@
1616

1717
package org.springframework.data.jpa.repository.procedures;
1818

19-
import static org.assertj.core.api.Assertions.*;
19+
import static org.assertj.core.api.Assertions.assertThat;
2020

2121
import jakarta.persistence.Entity;
2222
import jakarta.persistence.EntityManagerFactory;
@@ -28,6 +28,7 @@
2828

2929
import java.math.BigDecimal;
3030
import java.util.List;
31+
import java.util.Map;
3132
import java.util.Objects;
3233
import java.util.Properties;
3334

@@ -45,7 +46,6 @@
4546
import org.springframework.data.jpa.repository.JpaRepository;
4647
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
4748
import org.springframework.data.jpa.repository.query.Procedure;
48-
import org.springframework.data.jpa.util.DisabledOnHibernate61;
4949
import org.springframework.data.jpa.util.DisabledOnHibernate62;
5050
import org.springframework.jdbc.datasource.init.DataSourceInitializer;
5151
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
@@ -66,8 +66,8 @@
6666
* @author Gabriel Basilio
6767
* @author Greg Turnquist
6868
* @author Yanming Zhou
69+
* @author Thorben Janssen
6970
*/
70-
@DisabledOnHibernate61 // GH-2903
7171
@Transactional
7272
@ExtendWith(SpringExtension.class)
7373
@ContextConfiguration(classes = PostgresStoredProcedureIntegrationTests.Config.class)
@@ -150,12 +150,28 @@ void testEntityListFromNamedProcedure() {
150150
new Employee(4, "Gabriel"));
151151
}
152152

153+
@Test // 3460
154+
void testPositionalInOutParameter() {
155+
156+
Map results = repository.positionalInOut(1, 2);
157+
158+
assertThat(results.get("2")).isEqualTo(2);
159+
assertThat(results.get("3")).isEqualTo(3);
160+
}
161+
153162
@Entity
154163
@NamedStoredProcedureQuery( //
155164
name = "get_employees_postgres", //
156165
procedureName = "get_employees", //
157166
parameters = { @StoredProcedureParameter(mode = ParameterMode.REF_CURSOR, type = void.class) }, //
158167
resultClasses = Employee.class)
168+
@NamedStoredProcedureQuery( //
169+
name = "positional_inout", //
170+
procedureName = "positional_inout_parameter_issue3460", //
171+
parameters = { @StoredProcedureParameter(mode = ParameterMode.IN, type = Integer.class),
172+
@StoredProcedureParameter(mode = ParameterMode.INOUT, type = Integer.class),
173+
@StoredProcedureParameter(mode = ParameterMode.OUT, type = Integer.class) }, //
174+
resultClasses = Employee.class)
159175
public static class Employee {
160176

161177
@Id
@@ -234,6 +250,9 @@ public interface EmployeeRepositoryWithRefCursor extends JpaRepository<Employee,
234250

235251
@Procedure(name = "get_employees_postgres", refCursor = true)
236252
List<Employee> entityListFromNamedProcedure();
253+
254+
@Procedure(name = "positional_inout")
255+
Map positionalInOut(Integer in, Integer inout);
237256
}
238257

239258
@EnableJpaRepositories(considerNestedRepositories = true,

‎spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/query/StoredProcedureAttributesUnitTests.java

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -27,14 +27,15 @@
2727
*
2828
* @author Oliver Gierke
2929
* @author Jens Schauder
30+
* @author Thorben Janssen
3031
*/
3132
class StoredProcedureAttributesUnitTests {
3233

3334
@Test // DATAJPA-681
3435
void usesSyntheticOutputParameterNameForAdhocProcedureWithoutOutputName() {
3536

3637
StoredProcedureAttributes attributes = new StoredProcedureAttributes("procedure",
37-
new ProcedureParameter(null, ParameterMode.OUT, Long.class));
38+
new ProcedureParameter(null, 1, ParameterMode.OUT, Long.class));
3839
assertThat(attributes.getOutputProcedureParameters().get(0).getName()).isEqualTo(SYNTHETIC_OUTPUT_PARAMETER_NAME);
3940
}
4041
}

‎spring-data-jpa/src/test/resources/scripts/postgres-stored-procedures.sql

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -34,3 +34,21 @@ BEGIN
3434
OPEN ref FOR SELECT * FROM employee WHERE employee.ID = 3;
3535
END;
3636
$BODY$;;
37+
38+
CREATE OR REPLACE PROCEDURE get_employees_count(OUT results integer)
39+
LANGUAGE 'plpgsql'
40+
AS
41+
$BODY$
42+
BEGIN
43+
results = (SELECT COUNT(*) FROM employee);
44+
END;
45+
$BODY$;;
46+
47+
CREATE OR REPLACE PROCEDURE positional_inout_parameter_issue3460(IN inParam integer, INOUT inoutParam integer, OUT outParam integer)
48+
LANGUAGE 'plpgsql'
49+
AS
50+
$BODY$
51+
BEGIN
52+
outParam = 3;
53+
END;
54+
$BODY$;;

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