Add decision inner joins to find duplicates query

As we only want to compare decisions with each other, we explicitly exclude pending proceedings from being taken into account in the query.

RISDEV-6661

Author: elaydis

backend/src/main/java/de/bund/digitalservice/ris/caselaw/adapter/database/jpa/DatabaseDuplicateCheckRepository.java

@@ -28,6 +28,8 @@ HAVING COUNT(*) <= 50
     FROM incremental_migration.documentation_unit documentationUnit
       JOIN incremental_migration.file_number fileNumber
         ON documentationUnit.id = fileNumber.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(fileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND documentationUnit.date IN (:allDates)
 
@@ -39,6 +41,8 @@ AND documentationUnit.date IN (:allDates)
         ON documentationUnit.id = fileNumber.documentation_unit_id
       JOIN incremental_migration.deviating_date deviatingDate
         ON documentationUnit.id = deviatingDate.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(fileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND deviatingDate.value IN (:allDates)
 
@@ -48,6 +52,8 @@ AND deviatingDate.value IN (:allDates)
     FROM incremental_migration.documentation_unit documentationUnit
       JOIN incremental_migration.deviating_file_number deviatingFileNumber
         ON documentationUnit.id = deviatingFileNumber.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(deviatingFileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND documentationUnit.date IN (:allDates)
 
@@ -59,6 +65,8 @@ AND documentationUnit.date IN (:allDates)
         ON documentationUnit.id = deviatingFileNumber.documentation_unit_id
       JOIN incremental_migration.deviating_date deviatingDate
         ON documentationUnit.id = deviatingDate.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(deviatingFileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND deviatingDate.value IN (:allDates)
 
@@ -70,6 +78,8 @@ AND deviatingDate.value IN (:allDates)
         ON documentationUnit.id = fileNumber.documentation_unit_id
       JOIN incremental_migration.court court
         ON documentationUnit.court_id = court.id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(fileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND court.id IN (:allCourtIds)
 
@@ -81,6 +91,8 @@ AND court.id IN (:allCourtIds)
         ON documentationUnit.id = deviatingFileNumber.documentation_unit_id
       JOIN incremental_migration.court court
         ON documentationUnit.court_id = court.id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(deviatingFileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND court.id IN (:allCourtIds)
 
@@ -92,6 +104,8 @@ AND court.id IN (:allCourtIds)
         ON documentationUnit.id = fileNumber.documentation_unit_id
       JOIN incremental_migration.deviating_court deviatingCourt
         ON documentationUnit.id = deviatingCourt.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(fileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND upper(deviatingCourt.value) IN (:allDeviatingCourts)
 
@@ -103,22 +117,24 @@ AND upper(deviatingCourt.value) IN (:allDeviatingCourts)
         ON documentationUnit.id = deviatingFileNumber.documentation_unit_id
       JOIN incremental_migration.deviating_court deviatingCourt
         ON documentationUnit.id = deviatingCourt.documentation_unit_id
+      INNER JOIN incremental_migration.decision decision
+        ON decision.id = documentationUnit.id
     WHERE upper(deviatingFileNumber.value) IN (SELECT value FROM filtered_file_numbers)
       AND upper(deviatingCourt.value) IN (:allDeviatingCourts)
 
     UNION
 
     SELECT documentationUnit.id, documentationUnit.duplicate_check AS isJdvDuplicateCheckActive
     FROM incremental_migration.documentation_unit documentationUnit
-    JOIN incremental_migration.decision decision
+    INNER JOIN incremental_migration.decision decision
       ON decision.id = documentationUnit.id
     WHERE upper(decision.ecli) IN (:allEclis) AND decision.ecli != ''
 
     UNION
 
     SELECT documentationUnit.id, documentationUnit.duplicate_check AS isJdvDuplicateCheckActive
     FROM incremental_migration.documentation_unit documentationUnit
-    JOIN incremental_migration.decision decision
+    INNER JOIN incremental_migration.decision decision
       ON decision.id = documentationUnit.id
     JOIN incremental_migration.deviating_ecli deviatingEcli
       ON decision.id = deviatingEcli.documentation_unit_id