Add insert generator

config_util/ujetl_insert_generator.sql

@@ -0,0 +1,74 @@
+CREATE OR REPLACE FUNCTION pg_temp.ujetl_insert(sch text, tabname text)
+ RETURNS text
+ LANGUAGE plpgsql
+AS $function$
+declare
+    s text := '';
+    header text := '';
+    col_list text := '';
+    vals text := '';
+    sets text := '';
+    changes text := '';
+    is_first boolean := true;
+    colinfo record;
+    pks text;
+begin
+    SELECT
+	  	array_to_string(array_agg(pg_attribute.attname::text ),', ') into pks
+	FROM
+		pg_index,
+	   	pg_class,
+	   	pg_attribute,
+	   	pg_namespace
+	WHERE
+		pg_class.relname = tabname AND
+		indrelid = pg_class.oid AND
+		nspname = sch AND
+		pg_class.relnamespace = pg_namespace.oid AND
+		pg_attribute.attrelid = pg_class.oid AND
+		pg_attribute.attnum = any(pg_index.indkey)
+		AND indisprimary ;
+
+    header := 'INSERT INTO '||sch||'.'||tabname||E' as t (\n    ';
+    for colinfo in 
+        select
+            *
+        from
+            information_schema.columns
+        where
+            table_schema = 'bi_processing'
+            and table_name = 'player'
+        order by ordinal_position
+    loop
+        if not is_first then 
+            col_list := col_list || E',\n    ';
+            vals := vals || E',\n    ';
+            sets := sets || E',\n    ';
+            changes := changes || E'\n    OR ';
+        end if;
+        col_list := col_list || colinfo.column_name;
+        vals := vals || '?::' || colinfo.data_type;
+        sets := sets || colinfo.column_name || E' = EXCLUDED.' || colinfo.column_name;
+        changes := changes || E't.' || colinfo.column_name || E' IS DISTINCT FROM EXCLUDED.' || colinfo.column_name;
+
+        is_first = false;
+    end loop;
+
+    s := header ||
+        col_list ||
+        E'\n)VALUES(\n    ' ||
+        vals ||
+        E')\nON CONFLICT(' || pks || E') DO UPDATE\nSET\n    ' ||
+        sets ||
+        E'\nWHERE\n    '||
+        changes;
+    return s;
+end;
+$function$
+;
+
+
+
+
+
+