76 lines
2.4 KiB
Go
Executable File
76 lines
2.4 KiB
Go
Executable File
// 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 TestGroupBy(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "Basic order by/group by cases",
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SetUpScript: []string{
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"create table members (id bigint primary key, team text);",
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"insert into members values (3,'red'), (4,'red'),(5,'orange'),(6,'orange'),(7,'orange'),(8,'purple');",
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: "select team as f from members order by id, f",
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Expected: []sql.Row{{"red"}, {"red"}, {"orange"}, {"orange"}, {"orange"}, {"purple"}},
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},
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{
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Query: "SELECT team, COUNT(*) FROM members GROUP BY team ORDER BY 2",
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Expected: []sql.Row{
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{"purple", int64(1)},
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{"red", int64(2)},
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{"orange", int64(3)},
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},
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},
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{
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Query: "SELECT team, COUNT(*) FROM members GROUP BY 1 ORDER BY 2",
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Expected: []sql.Row{
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{"purple", int64(1)},
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{"red", int64(2)},
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{"orange", int64(3)},
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},
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},
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{
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Query: "SELECT team, COUNT(*) FROM members GROUP BY team ORDER BY columndoesnotexist",
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ExpectedErr: "not be found",
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},
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{
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Query: "SELECT DISTINCT t1.id as id FROM members AS t1 JOIN members AS t2 ON t1.id = t2.id WHERE t2.id > 0 ORDER BY t1.id",
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Expected: []sql.Row{{3}, {4}, {5}, {6}, {7}, {8}},
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},
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{
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Query: "SELECT id as alias1, (SELECT alias1+1 group by alias1 having alias1 > 0) FROM members where id < 6;",
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Expected: []sql.Row{{3, 4}, {4, 5}, {5, 6}},
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},
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{
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Query: "SELECT id, (SELECT UPPER(team) having id > 3) as upper_team FROM members where id < 6;",
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Expected: []sql.Row{{3, nil}, {4, "RED"}, {5, "ORANGE"}},
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},
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{
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Query: "SELECT id, (SELECT -1 as id having id < 10) as upper_team FROM members where id < 6;",
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Expected: []sql.Row{{3, -1}, {4, -1}, {5, -1}},
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},
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},
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},
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})
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}
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