mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-27 10:20:38 +00:00
021ec7b6ac
* refactor: df err variant * WIP * chore: update proto version * chore: revert mistaken rust-toolchain * feat(WIP): added FlowService to QueryEngine * refactor: move flow service to operator * refactor: flush use flow name not id * refactor: use full path in macro * feat: flush flow * feat: impl flush flow * chore: remove unused * chore: meaninful response * chore: remove unused * chore: clippy * fix: flush_flow with proper blocking * test: sqlness tests added back for flow * test: better predicate for flush_flow * refactor: rwlock * fix: flush lock * fix: flush lock write then drop * test: add a new flow sqlness test * fix: sqlness testcase * chore: style --------- Co-authored-by: dennis zhuang <killme2008@gmail.com>
78 lines
2.3 KiB
Plaintext
78 lines
2.3 KiB
Plaintext
CREATE TABLE numbers_input_show (
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number INT,
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ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY(number),
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TIME INDEX(ts)
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);
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Affected Rows: 0
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create table out_num_cnt_show (
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number INT,
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ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP TIME INDEX);
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Affected Rows: 0
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SELECT flow_name, table_catalog, flow_definition FROM INFORMATION_SCHEMA.FLOWS WHERE flow_name='filter_numbers_show';
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++
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++
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SHOW FLOWS LIKE 'filter_numbers_show';
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++
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++
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CREATE FLOW filter_numbers_show SINK TO out_num_cnt_show AS SELECT number FROM numbers_input_show where number > 10;
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Affected Rows: 0
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SHOW CREATE FLOW filter_numbers_show;
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+---------------------+------------------------------------------------------------+
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| Flow | Create Flow |
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+---------------------+------------------------------------------------------------+
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| filter_numbers_show | CREATE OR REPLACE FLOW IF NOT EXISTS filter_numbers_show |
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| | SINK TO out_num_cnt_show |
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| | AS SELECT number FROM numbers_input_show WHERE number > 10 |
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+---------------------+------------------------------------------------------------+
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SELECT flow_name, table_catalog, flow_definition FROM INFORMATION_SCHEMA.FLOWS WHERE flow_name='filter_numbers_show';
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+---------------------+---------------+---------------------------------------------------------+
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| flow_name | table_catalog | flow_definition |
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+---------------------+---------------+---------------------------------------------------------+
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| filter_numbers_show | greptime | SELECT number FROM numbers_input_show WHERE number > 10 |
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+---------------------+---------------+---------------------------------------------------------+
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SHOW FLOWS LIKE 'filter_numbers_show';
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+---------------------+
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| Flows |
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+---------------------+
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| filter_numbers_show |
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+---------------------+
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drop flow filter_numbers_show;
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Affected Rows: 0
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SELECT flow_name, table_catalog, flow_definition FROM INFORMATION_SCHEMA.FLOWS WHERE flow_name='filter_numbers_show';
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++
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++
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SHOW FLOWS LIKE 'filter_numbers_show';
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++
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++
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drop table out_num_cnt_show;
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Affected Rows: 0
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drop table numbers_input_show;
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Affected Rows: 0
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