wehub-resource-sync
70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
// Copyright 2025 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package _go
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import (
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"testing"
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"github.com/dolthub/go-mysql-server/sql"
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)
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// TestLocks tests the advisory lock functions, such as pg_try_advisory_lock and pg_advisory_unlock.
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func TestAdvisoryLocks(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "basic lock tests",
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SetUpScript: []string{
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`CREATE USER user1 PASSWORD 'password';`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT pg_advisory_lock(1)`,
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Expected: []sql.Row{{"t"}},
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},
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{
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Query: `SELECT pg_try_advisory_lock(2)`,
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Expected: []sql.Row{{"t"}},
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},
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{
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// When a different session tries to acquire the same lock, it fails.
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Username: "user1",
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Password: "password",
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Query: `SELECT pg_try_advisory_lock(1)`,
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Expected: []sql.Row{{"f"}},
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},
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{
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// When a different session tries to acquire the same lock, it fails.
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Username: "user1",
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Password: "password",
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Query: `SELECT pg_try_advisory_lock(2)`,
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Expected: []sql.Row{{"f"}},
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},
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{
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Query: `SELECT pg_advisory_unlock(1)`,
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Expected: []sql.Row{{"t"}},
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},
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{
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Query: `SELECT pg_advisory_unlock(2)`,
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Expected: []sql.Row{{"t"}},
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},
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{
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Query: `SELECT pg_advisory_unlock(3)`,
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Expected: []sql.Row{{"f"}},
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},
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},
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},
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})
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}
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