add statements to disable/remove triggers before updates and enable/c…

…reate them after updates

nflow-engine/src/main/resources/scripts/db/update-5.7.0-x/db2.update.ddl.sql

@@ -3,6 +3,7 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- For large nflow_workflow row count:
 --
 --   alter table nflow_workflow add priority smallint null;
+--   drop trigger if exists nflow_workflow_update_modified;
 --
 -- followed by either:
 --
@@ -15,6 +16,11 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- and finally:
 --
 --   alter table nflow_workflow alter column priority smallint not null default 0;
+--   create trigger nflow_workflow_update_modified
+--     before update on nflow_workflow
+--     referencing new as n
+--     for each row
+--     set modified = current timestamp;
 
 alter table nflow_archive_workflow add priority smallint null;
 

nflow-engine/src/main/resources/scripts/db/update-5.7.0-x/oracle.update.ddl.sql

@@ -5,6 +5,8 @@ alter table nflow_workflow add priority smallint not null default 0
 --
 --   alter table nflow_workflow add priority smallint null
 --   /
+--   alter trigger nflow_workflow_update disable
+--   /
 --
 -- followed by either:
 --
@@ -20,6 +22,8 @@ alter table nflow_workflow add priority smallint not null default 0
 --
 --   alter table nflow_workflow alter column priority smallint not null default 0
 --   /
+--   alter trigger nflow_workflow_update enable
+--   /
 
 
 alter table nflow_archive_workflow add priority smallint null

nflow-engine/src/main/resources/scripts/db/update-5.7.0-x/postgresql.update.ddl.sql

@@ -3,6 +3,7 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- For large nflow_workflow row count:
 --
 --   alter table nflow_workflow add priority smallint null;
+--   alter table nflow_workflow disable trigger update_nflow_modified;
 --
 -- followed by either:
 --
@@ -15,6 +16,7 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- and finally:
 --
 --   alter table nflow_workflow alter column priority smallint not null default 0;
+--   alter table nflow_workflow enable trigger update_nflow_modified;
 
 alter table nflow_archive_workflow add priority smallint null;
 

nflow-engine/src/main/resources/scripts/db/update-5.7.0-x/sqlserver.update.ddl.sql

@@ -3,6 +3,7 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- For large nflow_workflow row count:
 --
 --   alter table nflow_workflow add priority smallint null;
+--   disable trigger nflow_workflow_modified_trigger on nflow_workflow;
 --
 -- followed by either:
 --
@@ -15,6 +16,7 @@ alter table nflow_workflow add priority smallint not null default 0;
 -- and finally:
 --
 --   alter table nflow_workflow alter column priority smallint not null default 0;
+--   enable trigger nflow_workflow_modified_trigger on nflow_workflow;
 
 alter table nflow_archive_workflow add priority smallint null;