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Add support for Postgres lock types (no key, share, key share) with FOR UPDATE

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rob bygrave committed 2020-11-24 23:36:54 +13:00
1 parent f4ea674d60
commit 5c34b0daa5
16 files changed
+207 -41
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ebean-core/src/test/java/io/ebean/config/dbplatform/PostgresPlatformTest.java
+21 -6
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@@ -30,9 +30,24 @@ public class PostgresPlatformTest {
platform.configure(config);
assertThat(config.isLockWithKey()).isTrue();
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED)).isEqualTo("X for update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT)).isEqualTo("X for update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE)).isEqualTo("X for update");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.Default)).isEqualTo("X for update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.Default)).isEqualTo("X for update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.Default)).isEqualTo("X for update");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.Update)).isEqualTo("X for update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.NoKeyUpdate)).isEqualTo("X for no key update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.Share)).isEqualTo("X for share skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.KeyShare)).isEqualTo("X for key share skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.Update)).isEqualTo("X for update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.NoKeyUpdate)).isEqualTo("X for no key update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.Share)).isEqualTo("X for share nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.KeyShare)).isEqualTo("X for key share nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.Update)).isEqualTo("X for update");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.NoKeyUpdate)).isEqualTo("X for no key update");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.Share)).isEqualTo("X for share");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.KeyShare)).isEqualTo("X for key share");
}
@Test
@@ -45,9 +60,9 @@ public class PostgresPlatformTest {
platform.configure(config);
assertThat(config.isLockWithKey()).isFalse();
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED)).isEqualTo("X for no key update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT)).isEqualTo("X for no key update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE)).isEqualTo("X for no key update");
assertThat(platform.withForUpdate("X", Query.ForUpdate.SKIPLOCKED, Query.LockType.Default)).isEqualTo("X for no key update skip locked");
assertThat(platform.withForUpdate("X", Query.ForUpdate.NOWAIT, Query.LockType.Default)).isEqualTo("X for no key update nowait");
assertThat(platform.withForUpdate("X", Query.ForUpdate.BASE, Query.LockType.Default)).isEqualTo("X for no key update");
}
}