mirror of https://github.com/citusdata/citus.git
72 lines
1.2 KiB
Ruby
72 lines
1.2 KiB
Ruby
setup
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{
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SELECT 1 FROM master_add_node('localhost', 57637);
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SET citus.shard_replication_factor TO 1;
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CREATE TABLE update_node(id integer primary key, f1 text);
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SELECT create_distributed_table('update_node', 'id');
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}
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teardown
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{
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RESET citus.shard_replication_factor;
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DROP TABLE update_node CASCADE;
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SELECT master_remove_node(nodename, nodeport) FROM pg_dist_node;
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SELECT nodeid, nodename, nodeport from pg_dist_node;
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}
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session "s1"
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step "s1-begin"
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{
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BEGIN;
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}
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step "s1-update-node-1"
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{
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SELECT 1 FROM master_update_node(
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(select nodeid from pg_dist_node where nodeport = 57637),
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'localhost',
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57638);
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}
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step "s1-commit"
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{
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COMMIT;
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}
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step "s1-abort"
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{
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ABORT;
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}
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session "s2"
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step "s2-begin"
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{
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BEGIN;
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}
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step "s2-insert"
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{
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INSERT INTO update_node(id, f1)
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SELECT id, md5(id::text)
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FROM generate_series(1, 10) as t(id);
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}
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step "s2-abort"
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{
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ABORT;
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}
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step "s2-commit"
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{
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COMMIT;
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}
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// session 1 updates node 1, session 2 writes should be blocked
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permutation "s1-begin" "s1-update-node-1" "s2-begin" "s2-insert" "s1-commit" "s2-abort"
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permutation "s2-begin" "s2-insert" "s1-update-node-1" "s2-commit"
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