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b93303eb83
* Support reloading the entire config (including sharding logic) without restart. * Fix bug incorrectly handing error reporting when the shard is set incorrectly via SET SHARD TO command. selected wrong shard and the connection keep reporting fatal #80. * Fix total_received and avg_recv admin database statistics. * Enabling the query parser by default. * More tests.
40 lines
939 B
PL/PgSQL
40 lines
939 B
PL/PgSQL
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-- \setrandom aid 1 :naccounts
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\set aid random(1, 100000)
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-- \setrandom bid 1 :nbranches
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\set bid random(1, 100000)
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-- \setrandom tid 1 :ntellers
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\set tid random(1, 100000)
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-- \setrandom delta -5000 5000
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\set delta random(-5000,5000)
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\set shard random(0, 2)
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SET SHARD TO :shard;
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SET SERVER ROLE TO 'auto';
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BEGIN;
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UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;
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SELECT abalance FROM pgbench_accounts WHERE aid = :aid;
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UPDATE pgbench_tellers SET tbalance = tbalance + :delta WHERE tid = :tid;
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UPDATE pgbench_branches SET bbalance = bbalance + :delta WHERE bid = :bid;
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INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);
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END;
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SET SHARDING KEY TO :aid;
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-- Read load balancing
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SELECT abalance FROM pgbench_accounts WHERE aid = :aid;
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SET SERVER ROLE TO 'replica';
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-- Read load balancing
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SELECT abalance FROM pgbench_accounts WHERE aid = :aid;
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