mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-09 06:42:57 +00:00
848bd7e553
* feat: unordered scanner * feat: support compat * chore: update debug print fix: missing ranges in scan parts * fix: ensure chunk size > 0 * fix: parallel is disabled if there is only one file and memtable * chore: reader metrics * chore: remove todo * refactor: add ScanPartBuilder trait * chore: pass file meta to the part builder * chore: make part builder private * docs: update comment * chore: remove meta() * refactor: only prune file ranges in ScanInput replaces ScanPartBuilder with FileRangeCollector which only collect file ranges * chore: address typo * fix: panic when no partition * feat: Postpone part distribution * chore: handle empty partition in mito * style: fix clippy
79 lines
1.8 KiB
Plaintext
79 lines
1.8 KiB
Plaintext
create table if not exists append_mode_on(
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host string,
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ts timestamp,
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cpu double,
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TIME INDEX (ts),
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PRIMARY KEY(host)
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)
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engine=mito
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with('append_mode'='true');
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Affected Rows: 0
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SELECT host, ts from append_mode_on ORDER BY host, ts;
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++
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++
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INSERT INTO append_mode_on VALUES ('host1',0, 0), ('host2', 1, 1,);
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Affected Rows: 2
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INSERT INTO append_mode_on VALUES ('host1',0, 0), ('host2', 1, 1,);
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Affected Rows: 2
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SELECT * from append_mode_on ORDER BY host, ts;
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+-------+-------------------------+-----+
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| host | ts | cpu |
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+-------+-------------------------+-----+
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| host1 | 1970-01-01T00:00:00 | 0.0 |
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| host1 | 1970-01-01T00:00:00 | 0.0 |
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| host2 | 1970-01-01T00:00:00.001 | 1.0 |
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| host2 | 1970-01-01T00:00:00.001 | 1.0 |
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+-------+-------------------------+-----+
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-- SQLNESS REPLACE (region\s\d+\(\d+\,\s\d+\)) region
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DELETE FROM append_mode_on WHERE host = 'host1';
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Error: 1004(InvalidArguments), Invalid request to region, reason: DELETE is not allowed under append mode
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create table if not exists append_mode_off(
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host string,
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ts timestamp,
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cpu double,
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TIME INDEX (ts),
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PRIMARY KEY(host)
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)
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engine=mito
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with('append_mode'='false');
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Affected Rows: 0
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INSERT INTO append_mode_off VALUES ('host1',0, 0), ('host2', 1, 1,);
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Affected Rows: 2
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INSERT INTO append_mode_off VALUES ('host1',0, 10), ('host2', 1, 11,);
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Affected Rows: 2
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SELECT * from append_mode_off ORDER BY host, ts;
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+-------+-------------------------+------+
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| host | ts | cpu |
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+-------+-------------------------+------+
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| host1 | 1970-01-01T00:00:00 | 10.0 |
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| host2 | 1970-01-01T00:00:00.001 | 11.0 |
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+-------+-------------------------+------+
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DROP TABLE append_mode_on;
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Affected Rows: 0
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DROP TABLE append_mode_off;
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Affected Rows: 0
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