#374 - Extend API to save and load cohort and dataselection

- convert saved queries and templates to dataqueries in db migration

src/main/resources/db/migration/V10__replace_templates_with_dataqueries.sql

@@ -1,7 +1,3 @@
--- Not sure if we can just drop the old tables for templates and saved queries or if we have to migrate them first
--- drop table query_template;
--- drop table saved_query;
-
 CREATE TABLE dataquery
 (
     id            SERIAL PRIMARY KEY,
@@ -11,4 +7,29 @@ CREATE TABLE dataquery
     crtdl         TEXT,
     last_modified TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     result_size   INTEGER
-);
+);
+
+insert into dataquery (created_by, label, comment, crtdl, last_modified, result_size)
+select q.created_by,
+       sq.label,
+       sq.comment,
+       CONCAT('{"version":null,"display":"","cohortDefinition":', qc.query_content, ',"dataExtraction":null}'),
+       q.created_at,
+       sq.result_size
+from saved_query sq
+         left join query q on sq.query_id = q.id
+         left join query_content qc on q.query_content_id = qc.id ;
+
+insert into dataquery (created_by, label, comment, crtdl, last_modified)
+select q.created_by,
+       qt.label,
+       qt.comment,
+       CONCAT('{"version":null,"display":"","cohortDefinition":', qc.query_content, ',"dataExtraction":null}'),
+       q.created_at
+from query_template qt
+         left join query q on qt.query_id = q.id
+         left join query_content qc on q.query_content_id = qc.id ;
+
+-- Not sure if we should already delete those tables or wait for the next release to check if everything was converted as expected
+-- drop table query_template;
+-- drop table saved_query;