This repository has been archived by the owner on Nov 25, 2020. It is now read-only.
/
create.pgsql
60 lines (51 loc) · 2.04 KB
/
create.pgsql
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
CREATE TYPE ajxp_change_type AS ENUM ('create','delete','path','content');
CREATE TABLE ajxp_changes (
seq BIGSERIAL,
repository_identifier TEXT NOT NULL,
node_id INTEGER NOT NULL,
type ajxp_change_type NOT NULL,
source text NOT NULL,
target text NOT NULL,
constraint pk primary key(seq)
);
CREATE TABLE ajxp_index (
node_id BIGSERIAL ,
node_path text NOT NULL,
bytesize INTEGER NOT NULL,
md5 varchar(32) NOT NULL,
mtime INTEGER NOT NULL,
repository_identifier text NOT NULL,
PRIMARY KEY (node_id)
);
CREATE FUNCTION ajxp_index_delete() RETURNS trigger AS $ajxp_index_delete$
BEGIN
INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
VALUES (OLD.repository_identifier, OLD.node_id, OLD.node_path, 'NULL', 'delete');
RETURN NULL;
END;
$ajxp_index_delete$ LANGUAGE plpgsql;
CREATE FUNCTION ajxp_index_insert() RETURNS trigger AS $ajxp_index_insert$
BEGIN
INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
VALUES (NEW.repository_identifier, NEW.node_id, 'NULL', NEW.node_path, 'create');
RETURN NEW;
END;
$ajxp_index_insert$ LANGUAGE plpgsql;
CREATE FUNCTION ajxp_index_update() RETURNS trigger AS $ajxp_index_update$
BEGIN
IF OLD.node_path = NEW.node_path THEN
INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
VALUES (NEW.repository_identifier, NEW.node_id, OLD.node_path, NEW.node_path, 'content');
ELSE
INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
VALUES (NEW.repository_identifier, NEW.node_id, OLD.node_path, NEW.node_path, 'path');
END IF;
RETURN NEW;
END;
$ajxp_index_update$ LANGUAGE plpgsql;
CREATE TRIGGER LOG_DELETE AFTER DELETE ON ajxp_index
FOR EACH ROW EXECUTE PROCEDURE ajxp_index_delete();
CREATE TRIGGER LOG_INSERT AFTER INSERT ON ajxp_index
FOR EACH ROW EXECUTE PROCEDURE ajxp_index_insert();
CREATE TRIGGER LOG_UPDATE AFTER UPDATE ON ajxp_index
FOR EACH ROW EXECUTE PROCEDURE ajxp_index_update();