Zmiany pomiędzy wersją początkową i wersją 1 dla UserGuide/AdvancedConfiguration/CustomRegisters/Import

Data i czas:

05/01/14 13:32:16 (12 years temu)

Autor:

JP (IP: 78.31.141.182)

Komentarz:

--

UserGuide/AdvancedConfiguration/CustomRegisters/Import

@@ +1 @@
+= Import rejestrów =
+
+1. tworzymy ręcznie tabelę (rejestr) w bazie w schemacie ''cregisters'' z dziedziczeniem po ''cregisters.register_entry''. '''Nazwa tabeli musi posiadać przedrostek "creg_"''' [[BR]]
+ przykład:
+{{{
+CREATE TABLE cregisters.creg_przekaz (
+  id INT NOT NULL ,
+  nazwisko VARCHAR(50) NULL ,
+  imie VARCHAR(50) NULL ,
+  ulica VARCHAR(50) NULL ,
+  nr_domu VARCHAR(50) NULL ,
+  nr_mieszkania VARCHAR(50) NULL ,
+  uwagi TEXT
+)
+INHERITS (cregisters.register_entry) 
+WITH (OIDS=FALSE);
+}}}
+ Dane (rekordy) możemy załadować w dowolnym momencie.
+
+2.
+
+{{{
+
+create or replace function my_exec1(text) returns void as $body$
+begin
+execute $1;
+end;
+$body$ language plpgsql;
+
+
+CREATE OR REPLACE FUNCTION creg_get_field_type(text) RETURNS text AS $$
+SELECT CASE $1 
+        WHEN 'bool' THEN 'bool'
+        WHEN 'timestamp' THEN 'datetime'
+        WHEN 'numeric' THEN 'text'
+        WHEN 'int2' THEN 'integer'
+        WHEN 'int4' THEN 'integer'
+        WHEN 'int8' THEN 'integer'
+        WHEN 'float' THEN 'float'
+        WHEN 'float8' THEN 'float'
+        WHEN 'varchar' THEN 'string'
+        WHEN 'timestamp' THEN 'datetime'
+        WHEN 'timestamptz' THEN 'datetime'
+        ELSE $1
+        END;
+$$ LANGUAGE 'sql' STRICT IMMUTABLE;
+
+
+SELECT my_exec1('INSERT INTO cregisters.register (name__,tabnam,label_) VALUES ('''||replace(tablename,'creg_','')||''','''||tablename||''','''||replace(tablename,'creg_','')||''');')
+FROM pg_tables 
+WHERE schemaname = 'cregisters' AND NOT EXISTS (SELECT 1 FROM cregisters.register WHERE tabnam = tablename) AND tablename ~ '^creg_';
+
+
+SELECT my_exec1('INSERT INTO cregisters.register_fields (cregid,name__,label1,label2,type__) VALUES ('||cregid||','''||name__||''','''||name__||''','''||name__||''','''||type__||''');')
+FROM (
+        SELECT reg.id____ as cregid, lower(a.attname::text) as name__, creg_get_field_type(typ.typname) as type__
+        FROM pg_attribute a 
+        LEFT JOIN pg_type typ ON typ.oid = a.atttypid
+        LEFT JOIN pg_index p ON p.indrelid = a.attrelid AND a.attnum = ANY(p.indkey)
+        LEFT JOIN pg_description d ON d.objoid  = a.attrelid AND d.objsubid = a.attnum
+        LEFT JOIN pg_attrdef f ON f.adrelid = a.attrelid  AND f.adnum = a.attnum
+        LEFT JOIN pg_inherits inh ON (inh.inhrelid = a.attrelid)
+        LEFT JOIN cregisters.register reg ON (('cregisters.' || reg.tabnam) = (inh.inhrelid::regclass)::text)
+        WHERE reg.id____ IS NOT NULL AND a.attnum > 0 AND NOT a.attisdropped AND inh.inhparent = 'cregisters.register_entry'::regclass AND attislocal IS TRUE
+                AND NOT EXISTS (SELECT 1 FROM cregisters.register_fields rf WHERE rf.cregid = reg.id____)
+        ORDER BY reg.id____, a.attnum
+) bb
+;
+
+SELECT my_exec1('GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE ' || (inhrelid::regclass)::text || ' TO http;')
+FROM pg_inherits
+WHERE inhparent = 'cregisters.register_entry'::regclass;
+
+
+drop function my_exec1(text);
+drop function creg_get_field_type(text);
+
+}}}