greptimedb/tests/cases/standalone/common/flow/flow_advance_ttl.sql

-- test ttl = instant
CREATE TABLE distinct_basic (
    "number" INT,
    ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY(number),
    TIME INDEX(ts)
)WITH ('ttl' = 'instant');

-- should fallback to streaming mode when there is no EVAL INTERVAL
-- SQLNESS REPLACE id=\d+ id=REDACTED
CREATE FLOW test_distinct_basic SINK TO out_distinct_basic AS
SELECT
    DISTINCT number as dis
FROM
    distinct_basic;

-- flow_options should have a flow_type:streaming
-- since source table's ttl=instant
SELECT flow_name, options FROM INFORMATION_SCHEMA.FLOWS;

SHOW CREATE TABLE distinct_basic;

-- SQLNESS REPLACE \d{4} REDACTED
SHOW CREATE TABLE out_distinct_basic;

-- SQLNESS SLEEP 3s
INSERT INTO
    distinct_basic
VALUES
    (20, "2021-07-01 00:00:00.200"),
    (20, "2021-07-01 00:00:00.200"),
    (22, "2021-07-01 00:00:00.600");

-- SQLNESS REPLACE (ADMIN\sFLUSH_FLOW\('\w+'\)\s+\|\n\+-+\+\n\|\s+)[0-9]+\s+\| $1 FLOW_FLUSHED  |
ADMIN FLUSH_FLOW('test_distinct_basic');

SELECT
    dis
FROM
    out_distinct_basic;

SELECT number FROM distinct_basic;

-- SQLNESS SLEEP 6s
ADMIN FLUSH_TABLE('distinct_basic');

INSERT INTO
    distinct_basic
VALUES
    (23, "2021-07-01 00:00:01.600");

-- SQLNESS REPLACE (ADMIN\sFLUSH_FLOW\('\w+'\)\s+\|\n\+-+\+\n\|\s+)[0-9]+\s+\| $1 FLOW_FLUSHED  |
ADMIN FLUSH_FLOW('test_distinct_basic');

SELECT
    dis
FROM
    out_distinct_basic;

SELECT number FROM distinct_basic;

DROP FLOW test_distinct_basic;
DROP TABLE distinct_basic;
DROP TABLE out_distinct_basic;

-- test ttl = instant with EVAL INTERVAL must be rejected
-- since the batching scheduler cannot read instant-TTL source tables and the
-- streaming engine cannot honor the schedule
CREATE TABLE distinct_basic (
    "number" INT,
    ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY(number),
    TIME INDEX(ts)
)WITH ('ttl' = 'instant');

-- SQLNESS REPLACE id=\d+ id=REDACTED
CREATE FLOW test_distinct_basic SINK TO out_distinct_basic EVAL INTERVAL '1m' AS
SELECT
    DISTINCT number as dis
FROM
    distinct_basic;

SELECT count(*) FROM INFORMATION_SCHEMA.FLOWS WHERE flow_name = 'test_distinct_basic';

DROP TABLE distinct_basic;

-- test ttl = 5s
CREATE TABLE distinct_basic (
    "number" INT,
    ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY(number),
    TIME INDEX(ts)
)WITH ('ttl' = '5s');

CREATE FLOW test_distinct_basic SINK TO out_distinct_basic EVAL INTERVAL '1m' AS
SELECT
    DISTINCT number as dis
FROM
    distinct_basic;

-- flow_options should have a flow_type:batching
-- since source table's ttl=instant
SELECT flow_name, options FROM INFORMATION_SCHEMA.FLOWS;

-- SQLNESS ARG restart=true
SELECT 1;

-- SQLNESS SLEEP 3s
INSERT INTO
    distinct_basic
VALUES
    (20, "2021-07-01 00:00:00.200"),
    (20, "2021-07-01 00:00:00.200"),
    (22, "2021-07-01 00:00:00.600");

-- SQLNESS REPLACE (ADMIN\sFLUSH_FLOW\('\w+'\)\s+\|\n\+-+\+\n\|\s+)[0-9]+\s+\| $1 FLOW_FLUSHED  |
ADMIN FLUSH_FLOW('test_distinct_basic');

SHOW CREATE TABLE distinct_basic;

SHOW CREATE TABLE out_distinct_basic;

SELECT
    dis
FROM
    out_distinct_basic;

SELECT number FROM distinct_basic;

-- SQLNESS SLEEP 6s
ADMIN FLUSH_TABLE('distinct_basic');

INSERT INTO
    distinct_basic
VALUES
    (23, "2021-07-01 00:00:01.600");

-- SQLNESS REPLACE (ADMIN\sFLUSH_FLOW\('\w+'\)\s+\|\n\+-+\+\n\|\s+)[0-9]+\s+\| $1 FLOW_FLUSHED  |
ADMIN FLUSH_FLOW('test_distinct_basic');

SELECT
    dis
FROM
    out_distinct_basic;

SELECT number FROM distinct_basic;

DROP FLOW test_distinct_basic;
DROP TABLE distinct_basic;
DROP TABLE out_distinct_basic;