Added more examples and pgsql reader

examples/pgsql_meta_upgrade/migration_tables_options.sql

@@ -0,0 +1,53 @@
+
+with ops (name,value) as (
+  values ('guidtype','uuid')
+    ,('max_constraint','30')
+    ,('droprename','_dropped_')
+    ,('settype_names_jsonb','jsonvalue,jsonbvalue,jsonschema')
+    ,('default_schema:hub','core')
+    ,('default_schema:hub_link','core')
+ --,('default_schema:colour','core')
+--- ,('default_schema:mastertype','core') --Master type must not be set for pgifas
+    ,('default_schema:workflowitem','core')
+    ,('exclude:public','suppinvoice,suppinvoiceitem,project,generalledger,supporder,subaccount,customerinvoice,custcreditnoteitem,custinvoiceitem,cashbookdetail,supporderitem,bankstatement,journaldetail,custcreditnote,custcreditnoteitem,autoreconstring,Suppcreditnote,suppcreditnoteitem')
+--    ,('default_schema:fiscalyear','core')
+--     ,('default_schema:autoreconstring','core')
+--     ,('default_schema:postalcode','core')
+--     ,('default_schema:cashbookdetail','core')
+--     ,('default_schema:supporderitem','core')
+--     ,('default_schema:accounttype','core')
+--     ,('default_schema:bankstatement','core')
+--     ,('default_schema:journaldetail','core')
+--     ,('default_schema:cashbook','core')
+--     ,('default_schema:custcreditnote','core')
+--     ,('default_schema:custcreditnoteitem','core')
+--     ,('default_schema:custinvoiceitem','core')
+--     ,('default_schema:customerinvoice','core')
+--     ,('default_schema:generalledger','core')
+--     ,('default_schema:journal','core')
+--     ,('default_schema:suppcreditnote','core')
+--     ,('default_schema:suppcreditnoteitem','core')
+--     ,('default_schema:suppinvoice','core')
+--     ,('default_schema:suppinvoiceitem','core')
+--     ,('default_schema:supporder','core')
+--     ,('default_schema:subaccount','core')
+--     ,('default_schema:project','core')
+--     ,('default_schema:period','core')
+), upd as (
+  update meta.migration_option o
+  set value = ops.value
+  from ops
+  where o.name = ops.name
+  returning  *
+)
+insert into meta.migration_option(name,value)
+select ops.name,ops.value from ops
+where not exists (
+  select *
+  from meta.migration_option o
+  where o.name = ops.name
+);
+
+delete from meta.migration_option o
+where o.name in ('default_schema:mastertype','default_schema:colour')
+;