MT#17795 cdr fields for balance id, cash/freetime before/after, package id

-original ALTER TABLE accounting.cdr is refactored by introducing first set of separate entity-attribute-value tables. hot-fixable, no downtimes.

-further refactored to extract "provider" and "direction" columns elements (n=2) to manage values in data tables in a n-dimensional mannor. it turns out rateomats column model implementation will get complex to support data tables for arbitrary dimensions n.

-updated table names, removed autoinc staring values (ids cannot be distinguished in data tables any more)

-removed IF NOT/EXISTS

-added GRANTs for 'exporter'@'localhost'

MT#17795:
Melita needs the billing profile package id tracked in cdrs. Note that this is the package assigned to the contract at the time rate-o-mat processes the cdr (no history!), which also specifies the interval for creating balance interval records.
*_*_profile_package_id int(11) unsigned

MT#17795:
Link to the balance interval (billing.contract_balances record) for the sake of completeness. It might also be useful for invoice generation (MT#14253).
*_*_contract_balance_id int(11) unsigned

MT#17795:
The balance interval's cash balance values before and after rating the call.
*_*_cash_balance_before decimal(14,6)
*_*_cash_balance_after decimal(14,6)

MT#17795:
The balance interval's free time balance values before and after rating the call.
*_*_free_time_balance_before int(10) unsigned
*_*_free_time_balance_after int(10) unsigned

Change-Id: Ie891fc13a3610f4cdd9a57ccc573cc395c4e3729
changes/27/5527/19
Rene Krenn 10 years ago
parent 188fa2bde8
commit 2844d18d4c

@ -0,0 +1,26 @@
#only DDL stmts with implicit commits
REVOKE SELECT ON accounting.cdr_direction FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_provider FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_cash_balance FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_cash_balance_data FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_time_balance FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_time_balance_data FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_relation FROM 'exporter'@'localhost';
REVOKE SELECT ON accounting.cdr_relation_data FROM 'exporter'@'localhost';
DROP TABLE accounting.cdr_cash_balance_data;
DROP TABLE accounting.cdr_cash_balance;
DROP TABLE accounting.cdr_time_balance_data;
DROP TABLE accounting.cdr_time_balance;
DROP TABLE accounting.cdr_relation_data;
DROP TABLE accounting.cdr_relation;
DROP TABLE accounting.cdr_provider;
DROP TABLE accounting.cdr_direction;

@ -0,0 +1,131 @@
SET autocommit=0; #not only DDL stmts
CREATE TABLE accounting.cdr_provider (
id int(3) unsigned NOT NULL AUTO_INCREMENT,
type ENUM(
'carrier',
'reseller',
'customer'
) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY cpc_type_idx (type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO accounting.cdr_provider SET id=null, type='carrier';
INSERT INTO accounting.cdr_provider SET id=null, type='reseller';
INSERT INTO accounting.cdr_provider SET id=null, type='customer';
CREATE TABLE accounting.cdr_direction ( #implicit commit
id int(3) unsigned NOT NULL AUTO_INCREMENT,
type ENUM(
'source',
'destination'
) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY cdc_type_idx (type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
#the name "direction" for "source" and "destination" is still not ideal,
#it must not be confused with a fee record's 'in' and 'out'.
INSERT INTO accounting.cdr_direction SET id=null, type='source';
INSERT INTO accounting.cdr_direction SET id=null, type='destination';
CREATE TABLE accounting.cdr_cash_balance ( #implicit commit
id int(3) unsigned NOT NULL AUTO_INCREMENT,
type ENUM(
'cash_balance'
) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY ccbc_type_idx (type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO accounting.cdr_cash_balance SET id=null, type='cash_balance';
CREATE TABLE accounting.cdr_time_balance ( #implicit commit
id int(3) unsigned NOT NULL AUTO_INCREMENT,
type ENUM(
'free_time_balance'
) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY ctbc_type_idx (type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO accounting.cdr_time_balance SET id=null, type='free_time_balance';
CREATE TABLE accounting.cdr_relation (
id int(3) unsigned NOT NULL AUTO_INCREMENT,
type ENUM(
'profile_package_id',
'contract_balance_id'
) NOT NULL,
#ref varchar(255) DEFAULT NULL, #e.g. "billing.contract_balances.id"
PRIMARY KEY (id),
UNIQUE KEY crc_type_idx (type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO accounting.cdr_relation SET id=null, type='profile_package_id';
INSERT INTO accounting.cdr_relation SET id=null, type='contract_balance_id';
#up to 4 times the cardinality of accounting.cdr:
CREATE TABLE accounting.cdr_cash_balance_data ( #implicit commit
cdr_id int(10) unsigned NOT NULL,
provider_id int(3) unsigned NOT NULL,
direction_id int(3) unsigned NOT NULL,
cash_balance_id int(3) unsigned NOT NULL,
val_before decimal(14,6) NOT NULL,
val_after decimal(14,6) NOT NULL,
cdr_start_time decimal(13,3) NOT NULL, #partitioning key, but https://bugs.mysql.com/bug.php?id=72274
PRIMARY KEY (cdr_id, provider_id, direction_id, cash_balance_id, cdr_start_time)
## Partitioned tables using the InnoDB storage engine do not support foreign keys.
#,FOREIGN KEY (cdr_id) REFERENCES accounting.cdr(id) ON DELETE CASCADE ON UPDATE CASCADE,
#FOREIGN KEY (provider_id) REFERENCES accounting.cdr_provider(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (direction_id) REFERENCES accounting.cdr_direction(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (cash_balance_id) REFERENCES accounting.cdr_cash_balance(id) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
#up to 4 times the cardinality of accounting.cdr:
CREATE TABLE accounting.cdr_time_balance_data (
cdr_id int(10) unsigned NOT NULL,
provider_id int(3) unsigned NOT NULL,
direction_id int(3) unsigned NOT NULL,
time_balance_id int(3) unsigned NOT NULL,
val_before int(10) unsigned NOT NULL,
val_after int(10) unsigned NOT NULL,
cdr_start_time decimal(13,3) NOT NULL, #partitioning key, but https://bugs.mysql.com/bug.php?id=72274
PRIMARY KEY (cdr_id, provider_id, direction_id, time_balance_id, cdr_start_time)
## Partitioned tables using the InnoDB storage engine do not support foreign keys.
#,FOREIGN KEY (cdr_id) REFERENCES accounting.cdr(id) ON DELETE CASCADE ON UPDATE CASCADE,
#FOREIGN KEY (provider_id) REFERENCES accounting.cdr_provider(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (direction_id) REFERENCES accounting.cdr_direction(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (time_balance_id) REFERENCES accounting.cdr_time_balance(id) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
#6 times the cardinality of accounting.cdr:
CREATE TABLE accounting.cdr_relation_data (
cdr_id int(10) unsigned NOT NULL,
provider_id int(3) unsigned NOT NULL,
direction_id int(3) unsigned NOT NULL,
relation_id int(3) unsigned NOT NULL,
val int(10) unsigned NOT NULL,
cdr_start_time decimal(13,3) NOT NULL, #partitioning key, but https://bugs.mysql.com/bug.php?id=72274
PRIMARY KEY (cdr_id, provider_id, direction_id, relation_id, cdr_start_time)
## Partitioned tables using the InnoDB storage engine do not support foreign keys.
#,FOREIGN KEY (cdr_id) REFERENCES accounting.cdr(id) ON DELETE CASCADE ON UPDATE CASCADE,
#FOREIGN KEY (provider_id) REFERENCES accounting.cdr_provider(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (direction_id) REFERENCES accounting.cdr_direction(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
#FOREIGN KEY (relation_id) REFERENCES accounting.cdr_relation(id) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
COMMIT; #final commit
#non-transactional:
GRANT SELECT ON accounting.cdr_direction TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_provider TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_cash_balance TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_cash_balance_data TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_time_balance TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_time_balance_data TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_relation TO 'exporter'@'localhost';
GRANT SELECT ON accounting.cdr_relation_data TO 'exporter'@'localhost';

@ -0,0 +1,7 @@
USE accounting;
DROP TRIGGER cdr_cascade_update_trig;
DROP TRIGGER cdr_cascade_delete_trig;
DROP TRIGGER cdr_relation_rest_cascade_delete_trig;
DROP TRIGGER cdr_provider_rest_cascade_delete_trig;
DROP TRIGGER cdr_direction_rest_cascade_delete_trig;

@ -0,0 +1,105 @@
USE accounting;
-- cdr cascade update
DROP TRIGGER IF EXISTS cdr_cascade_update_trig;
DELIMITER ;;
CREATE TRIGGER cdr_cascade_update_trig AFTER UPDATE ON cdr
FOR EACH ROW BEGIN
UPDATE cdr_relation_data SET cdr_id = NEW.id WHERE cdr_id = OLD.id;
UPDATE cdr_cash_balance_data SET cdr_id = NEW.id WHERE cdr_id = OLD.id;
UPDATE cdr_time_balance_data SET cdr_id = NEW.id WHERE cdr_id = OLD.id;
END;;
DELIMITER ;
-- cdr cascade delete
DROP TRIGGER IF EXISTS cdr_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER cdr_cascade_delete_trig AFTER DELETE ON cdr
FOR EACH ROW BEGIN
DELETE FROM cdr_relation_data WHERE cdr_id = OLD.id;
DELETE FROM cdr_cash_balance_data WHERE cdr_id = OLD.id;
DELETE FROM cdr_time_balance_data WHERE cdr_id = OLD.id;
END;;
DELIMITER ;
-- cdr_relation cascade delete restriction
DROP TRIGGER IF EXISTS cdr_relation_rest_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER cdr_relation_rest_cascade_delete_trig BEFORE DELETE ON cdr_relation
FOR EACH ROW BEGIN
SELECT count(relation_id) INTO @rel_count FROM cdr_relation_data WHERE relation_id = OLD.id LIMIT 1;
IF @rel_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_relation, related data exists in accounting.cdr_relation_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
END;;
DELIMITER ;
-- cdr_provider cascade delete restriction
DROP TRIGGER IF EXISTS cdr_provider_rest_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER cdr_provider_rest_cascade_delete_trig BEFORE DELETE ON cdr_provider
FOR EACH ROW BEGIN
SELECT count(provider_id) INTO @rel_prov_count
FROM cdr_relation_data WHERE provider_id = OLD.id LIMIT 1;
SELECT count(provider_id) INTO @cash_balance_prov_count
FROM cdr_cash_balance_data WHERE provider_id = OLD.id LIMIT 1;
SELECT count(provider_id) INTO @time_balance_prov_count
FROM cdr_time_balance_data WHERE provider_id = OLD.id LIMIT 1;
IF @rel_prov_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_relation_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
IF @cash_balance_prov_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_cash_balance_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
IF @time_balance_prov_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_time_balance_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
END;;
DELIMITER ;
-- cdr_direction cascade delete restriction
DROP TRIGGER IF EXISTS cdr_direction_rest_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER cdr_direction_rest_cascade_delete_trig BEFORE DELETE ON cdr_direction
FOR EACH ROW BEGIN
SELECT count(direction_id) INTO @rel_dir_count
FROM cdr_relation_data WHERE direction_id = OLD.id LIMIT 1;
SELECT count(direction_id) INTO @cash_balance_dir_count
FROM cdr_cash_balance_data WHERE direction_id = OLD.id LIMIT 1;
SELECT count(direction_id) INTO @time_balance_dir_count
FROM cdr_time_balance_data WHERE direction_id = OLD.id LIMIT 1;
IF @rel_dir_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_relation_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
IF @cash_balance_dir_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_cash_balance_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
IF @time_balance_dir_count > 0 THEN
SET @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_time_balance_data';
SIGNAL sqlstate '45000' SET message_text = @err_msg;
END IF;
END;;
DELIMITER ;
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