o Cleaning up dependencies.

1 files changed, 14 insertions, 0 deletions

diff --git a/Locking.md b/Locking.md
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+Test data:
+
+    begin;
+    drop table x;
+    create table x(id integer not null primary key, value integer default random() * 1000);
+    insert into x(id) select * from generate_series(1, 100);
+    commit;
+
+Execution:
+
+    rollback;
+    begin;
+    select id from (select id from x order by value limit 10) as rows where pg_try_advisory_xact_lock(id);
+