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[Pman.Core] / pgsql / schema_create_table_statement.sql

diff --git a/pgsql/schema_create_table_statement.sql b/pgsql/schema_create_table_statement.sql
index 0d40f1d..72c8bf0 100644 (file)
--- a/pgsql/schema_create_table_statement.sql
+++ b/pgsql/schema_create_table_statement.sql
@@ -68,34 +68,51 @@ BEGIN
                      ' ADD COLUMN ' ||column_record.column_name||' '||column_record.column_type||' '||column_record.column_default_value||' '||column_record.column_not_null || ';';
         END IF;
     END LOOP;
-    
+      v_table_ddl:= v_table_ddl||chr(10);
     FOR column_record IN 
+        SELECT
+                c.oid,
+                c.relname,
+                a.attname,
+                a.attnum,
+                CASE
+                    WHEN i.indisprimary THEN 'ALTER TABLE '||v_schema||'.'||p_table_name||' ADD CONSTRAINT ' || c.relname || ' PRIMARY KEY (' || a.attname || ');'
+                     
+                    WHEN i.indisunique THEN 'CREATE UNIQUE INDEX '|| c.relname || ' ON ' ||v_schema||'.'||p_table_name||' USING btree (' || a.attname || ');'
+                    ELSE
+                    'CREATE INDEX '|| c.relname || ' ON ' ||v_schema||'.'||p_table_name||' USING btree (' || a.attname || ' );'
+                END as iline
+            FROM pg_index AS i, pg_class AS c, pg_attribute AS a
+            WHERE i.indexrelid = c.oid AND i.indexrelid = a.attrelid AND i.indrelid = (v_schema|| '.' || p_table_name)::regclass
+
+    LOOP
+         
+            v_table_ddl:= v_table_ddl||chr(10)||
+                      column_record.iline;
+         
+    END LOOP;
+  v_table_ddl:= v_table_ddl||chr(10);
+    -- constraints...
+     FOR column_record IN 
         
-        c.relname as iname,
-        CASE c.relkind
-            WHEN 'r' THEN 'table'
-            WHEN 'v' THEN 'view'
-            WHEN 'i' THEN 'index'
-            WHEN 'S' THEN 'sequence'
-            WHEN 's' THEN 'special' END as itype,
-          
-            c2.relname as itable
-        FROM pg_catalog.pg_class c
-             JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid
-             JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid
-             LEFT JOIN pg_catalog.pg_user u ON u.usesysid = c.relowner
-             LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
-        WHERE c.relkind IN ('i','')
-            AND n.nspname NOT IN ('pg_catalog', 'pg_toast')
-            AND pg_catalog.pg_table_is_visible(c.oid)
-            AND c2.relname  = p_table_name
+        SELECT
+            tc.constraint_name, tc.table_name, kcu.column_name, 
+            ccu.table_name AS foreign_table_name,
+            ccu.column_name AS foreign_column_name        
+        FROM 
+            information_schema.table_constraints AS tc 
+            JOIN information_schema.key_column_usage AS kcu
+              ON tc.constraint_name = kcu.constraint_name
+            JOIN information_schema.constraint_column_usage AS ccu
+              ON ccu.constraint_name = tc.constraint_name
+        WHERE constraint_type = 'FOREIGN KEY' AND tc.table_name=p_table_name
         
     LOOP
          
             v_table_ddl:= v_table_ddl||chr(10)||
-                     'CREATE INDEX ' ||  column_record.iname || 'ON '||v_schema||'.'||p_table_name|
-                     ' ADD COLUMN ' ||column_record.column_name||' '||column_record.column_type||' '||column_record.column_default_value||' '||column_record.column_not_null || ';';
-        END IF;
+                      'ALTER TABLE ' ||v_schema||'.'||p_table_name||' ADD CONSTRAINT ' || column_record.constraint_name ||
+                          ' FOREIGN KEY (' || column_record.column_name || ') REFERENCES ' || column_record.foreign_table_name || '(' || column_record.foreign_column_name || ') MATCH SIMPLE;';
+         
     END LOOP;
 
 
@@ -104,12 +121,7 @@ BEGIN
 
 
 
-
-
-
-
-
-
+    v_table_ddl:= v_table_ddl||chr(10);
 
 
     --v_table_ddl:=v_table_ddl||');';