wehub-resource-sync
95 lines
1.9 KiB
Go
95 lines
1.9 KiB
Go
// Copyright 2024 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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func TestExplain(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "basic explain tests",
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SetUpScript: []string{
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`CREATE TABLE t (i INT PRIMARY KEY)`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Skip: true, // Our explain output is very different
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Query: `EXPLAIN SELECT * FROM T;`,
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Expected: []sql.Row{
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{"Seq Scan on t (cost=0.00..35.50 rows=2550 width=4)"},
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},
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},
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{
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Skip: true, // Need to properly support explain options
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Query: `
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EXPLAIN
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(
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ANALYZE,
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VERBOSE,
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COSTS,
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SETTINGS,
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BUFFERS,
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WAL,
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TIMING,
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SUMMARY,
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FORMAT TEXT
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)
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SELECT * FROM t;
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`,
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Expected: []sql.Row{
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{"Seq Scan on t (cost=0.00..35.50 rows=2550 width=4)"},
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},
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},
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{
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Skip: true, // Need to properly support explain options
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Query: `
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EXPLAIN
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(
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ANALYZE ON,
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VERBOSE OFF,
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COSTS TRUE,
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SETTINGS FALSE,
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BUFFERS,
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WAL,
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TIMING,
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SUMMARY,
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FORMAT TEXT
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)
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SELECT * FROM t;
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`,
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Expected: []sql.Row{
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{"Seq Scan on t (cost=0.00..35.50 rows=2550 width=4)"},
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},
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},
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{
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Skip: true, // Need to properly support explain options
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Query: `
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EXPLAIN
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(
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NOTAVALIDOPTION
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)
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SELECT * FROM t;
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`,
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ExpectedErr: "ERROR: unrecognized EXPLAIN option \"NOTAVALIDOPTION\"",
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},
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},
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},
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})
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}
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