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This commit is contained in:
邓皓元 2019-01-22 16:01:39 +08:00
parent 23f2a1de9a
commit b4bf22eccf
2 changed files with 65 additions and 63 deletions
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92
database/migrations/create_virtaul_order_cards_func.pgsql
View File

@ -11,14 +11,16 @@ DECLARE
temp_service_end_at TIMESTAMP;
next_timestamp TIMESTAMP;
BEGIN
SELECT virtual_activated_at INTO temp_activated_at FROM cards WHERE cards.sim = TIMELINES_JSON.sim;
SELECT virtual_activated_at INTO temp_activated_at FROM vd.cards WHERE cards.sim = TIMELINES_JSON.sim;
IF temp_activated_at IS NULL THEN
RETURN timelines;
END IF;
query := 'SELECT
virtual_order_cards_partition.*,
virtual_order_cards_partition.type,
virtual_order_cards_partition.package_id,
virtual_order_cards_partition.created_at,
virtual_packages.service_months,
virtual_packages.effect_months,
virtual_packages.delay_months
@ -75,70 +77,44 @@ CREATE OR REPLACE FUNCTION TIMELINES_RANGE (sim INT8)
AS $$
DECLARE
timelines TSRANGE[] := '{}';
query TEXT;
order_row RECORD;
temp_text TEXT;
temp_activated_at TIMESTAMP;
temp_service_start_at TIMESTAMP;
temp_service_end_at TIMESTAMP;
next_timestamp TIMESTAMP;
timelines_json JSONB;
item JSONB;
BEGIN
SELECT virtual_activated_at INTO temp_activated_at FROM cards WHERE cards.sim = TIMELINES_RANGE.sim;
timelines_json := vd.TIMELINES_JSON(sim);
IF temp_activated_at IS NULL THEN
FOR item IN SELECT * FROM json_array_elements(timelines_json::JSON) LOOP
timelines := timelines || TSRANGE((item->>'service_start_at')::TIMESTAMP, (item->>'service_end_at')::TIMESTAMP);
END LOOP;
RETURN timelines;
END IF;
END;
$$
LANGUAGE plpgsql;
query := 'SELECT
virtual_order_cards_partition.*,
virtual_packages.service_months,
virtual_packages.effect_months,
virtual_packages.delay_months
FROM
vd.virtual_order_cards_partition
JOIN vd.virtual_packages ON virtual_order_cards_partition.package_id = virtual_packages."id"
WHERE
virtual_order_cards_partition.sim = $1
ORDER BY
"type" ASC,
created_at ASC';
CREATE OR REPLACE FUNCTION TIMELINES_ARRAY (sim INT8)
RETURNS INT[]
AS $$
DECLARE
timelines INT[] := '{}';
timelines_json JSONB;
item JSONB;
temp_months INT;
i INT;
BEGIN
timelines_json := vd.TIMELINES_JSON(sim);
FOR order_row IN EXECUTE query USING sim LOOP
-- 服务时间
CASE (order_row. "type")
WHEN 0 THEN
temp_service_start_at := TO_CHAR(temp_activated_at, 'YYYY-MM-01 00:00:00');
temp_service_end_at := temp_service_start_at + (order_row.service_months || ' month')::INTERVAL + (order_row.delay_months || ' month')::INTERVAL - '1 second'::INTERVAL;
WHEN 1, 2 THEN
IF (next_timestamp > order_row.created_at) THEN
temp_service_start_at := TO_CHAR(next_timestamp, 'YYYY-MM-01 00:00:00');
ELSE
temp_service_start_at := TO_CHAR(order_row.created_at, 'YYYY-MM-01 00:00:00');
END IF;
temp_service_end_at := temp_service_start_at + order_row.counts * (order_row.service_months || ' month')::INTERVAL + (order_row.delay_months || ' month')::INTERVAL - '1 second'::INTERVAL;
ELSE
-- 先购买了加油包后再激活的
IF (order_row.created_at < activated_at) THEN
IF (order_row.created_at < TO_CHAR(activated_at - '1 month'::INTERVAL, 'YYYY-MM-01 00:00:00')::TIMESTAMP) THEN
-- 购买时间小于一个月的，直接生效
temp_service_start_at := TO_CHAR(activated_at, 'YYYY-MM-01 00:00:00');
ELSE
-- 延时生效
temp_service_start_at := TO_CHAR(activated_at + (order_row.effect_months || ' month')::INTERVAL,
'YYYY-MM-01 00:00:00');
END IF;
ELSE
-- 延时生效
temp_service_start_at := TO_CHAR(order_row.created_at + (order_row.effect_months || ' month')::INTERVAL, 'YYYY-MM-01 00:00:00');
END IF;
temp_service_end_at := temp_service_start_at + (order_row.service_months || ' month')::INTERVAL + (order_row.delay_months || ' month')::INTERVAL - '1 second'::INTERVAL;
END CASE;
FOR item IN SELECT * FROM json_array_elements(timelines_json::JSON) LOOP
temp_months = (TO_CHAR((item->>'service_end_at')::TIMESTAMP, 'YYYY')::INT - TO_CHAR((item->>'service_start_at')::TIMESTAMP, 'YYYY')::INT) * 12
+ (TO_CHAR((item->>'service_end_at')::TIMESTAMP, 'MM')::INT - TO_CHAR((item->>'service_start_at')::TIMESTAMP, 'MM')::INT);
i := 0;
timelines := timelines || TSRANGE(temp_service_start_at, temp_service_end_at);
RAISE NOTICE 'TIMELINES_ARRAY: % - % - %', item->>'sim', item->>'package_id', temp_months;
WHILE i <= temp_months LOOP
timelines := timelines || TO_CHAR((item->>'service_start_at')::TIMESTAMP + (i || ' month')::INTERVAL, 'YYYYMM')::INT;
i := i + 1;
END LOOP;
END LOOP;
RETURN timelines;
END;
$$
LANGUAGE plpgsql IMMUTABLE;

34
database/migrations/create_virtual_order_cards_table.pgsql
View File

@ -41,7 +41,33 @@ CREATE UNIQUE INDEX "virtual_order_renewal_cards_order_id_sim_deleted_at_unique"
CREATE UNIQUE INDEX "virtual_order_renewal_package_cards_order_id_sim_deleted_at_unique" ON "virtual_order_cards" (order_id, sim, COALESCE(deleted_at, '1970-01-01 08:00:00'::timestamp));
CREATE UNIQUE INDEX "virtual_order_flows_package_cards_order_id_sim_deleted_at_unique" ON "virtual_order_cards" (order_id, sim, COALESCE(deleted_at, '1970-01-01 08:00:00'::timestamp));
CREATE INDEX "virtual_order_cards_timelines_index" ON "virtual_order_cards" USING GIN (timelines_range(sim));
CREATE INDEX "virtual_order_renewal_cards_timelines_index" ON "virtual_order_cards" USING GIN (timelines_range(sim));
CREATE INDEX "virtual_order_renewal_package_cards_timelines_index" ON "virtual_order_cards" USING GIN (timelines_range(sim));
CREATE INDEX "virtual_order_flows_package_cards_index" ON "virtual_order_cards" USING GIN (timelines_range(sim));
CREATE INDEX "virtual_order_cards_timelines_index" ON "vd.virtual_order_cards" USING GIN (timelines_array(sim));
CREATE INDEX "virtual_order_renewal_cards_timelines_index" ON "virtual_order_renewal_cards" USING GIN (timelines_array(sim));
CREATE INDEX "virtual_order_renewal_package_cards_timelines_index" ON "virtual_order_renewal_package_cards" USING GIN (timelines_array(sim));
CREATE INDEX "virtual_order_flows_package_cards_index" ON "virtual_order_flows_package_cards" USING GIN (timelines_array(sim));
CREATE OR REPLACE FUNCTION REINDEX_TIMELINES ()
RETURNS TRIGGER
AS $$
BEGIN
IF (TG_OP = 'INSERT') THEN
UPDATE vd.virtual_order_cards_partition SET updated_at = CURRENT_TIMESTAMP WHERE virtual_order_cards_partition.sim = NEW.sim;
ELSIF (TG_OP = 'UPDATE') THEN
UPDATE vd.virtual_order_cards_partition SET updated_at = CURRENT_TIMESTAMP WHERE virtual_order_cards_partition.sim = NEW.sim;
ELSIF (TG_OP = 'DELETE') THEN
UPDATE vd.virtual_order_cards_partition SET updated_at = CURRENT_TIMESTAMP WHERE virtual_order_cards_partition.sim = OLD.sim;
END IF;
RETURN NULL;
END;
$$
LANGUAGE plpgsql;
DROP TRIGGER IF EXISTS REINDEX_TIMELINES ON cards;
CREATE TRIGGER "reindex_timelines" AFTER INSERT
OR UPDATE OF "virtual_activated_at"
OR DELETE
ON cards
FOR EACH ROW
EXECUTE PROCEDURE REINDEX_TIMELINES ();