wehub-resource-sync
129 lines
2.9 KiB
Go
129 lines
2.9 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 TestUnion(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "union tests",
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SetUpScript: []string{
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`CREATE TABLE t1 (i INT PRIMARY KEY);`,
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`CREATE TABLE t2 (j INT PRIMARY KEY);`,
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`INSERT INTO t1 VALUES (1), (2), (3);`,
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`INSERT INTO t2 VALUES (2), (3), (4);`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM t1 UNION SELECT * FROM t2;`,
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Expected: []sql.Row{
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{1},
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{2},
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{3},
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{4},
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},
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},
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{
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Query: `SELECT 123 UNION SELECT 456;`,
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Expected: []sql.Row{
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{123},
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{456},
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},
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},
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{
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Query: `SELECT * FROM (VALUES (123), (456)) a UNION SELECT * FROM (VALUES (456), (789)) b;`,
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Expected: []sql.Row{
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{123},
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{456},
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{789},
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},
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},
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},
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},
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})
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}
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func TestIntersect(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "intersect tests",
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SetUpScript: []string{
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`CREATE TABLE t1 (i INT PRIMARY KEY);`,
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`CREATE TABLE t2 (j INT PRIMARY KEY);`,
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`INSERT INTO t1 VALUES (1), (2), (3);`,
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`INSERT INTO t2 VALUES (2), (3), (4);`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM t1 INTERSECT SELECT * FROM t2;`,
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Expected: []sql.Row{
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{2},
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{3},
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},
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},
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{
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Query: `SELECT 123 INTERSECT SELECT 456;`,
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Expected: []sql.Row{},
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},
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{
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Query: `SELECT * FROM (VALUES (123), (456)) a INTERSECT SELECT * FROM (VALUES (456), (789)) b;`,
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Expected: []sql.Row{
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{456},
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},
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},
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},
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},
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})
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}
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func TestExcept(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "except tests",
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SetUpScript: []string{
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`CREATE TABLE t1 (i INT PRIMARY KEY);`,
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`CREATE TABLE t2 (j INT PRIMARY KEY);`,
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`INSERT INTO t1 VALUES (1), (2), (3);`,
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`INSERT INTO t2 VALUES (2), (3), (4);`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM t1 EXCEPT SELECT * FROM t2;`,
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Expected: []sql.Row{
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{1},
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},
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},
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{
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Query: `SELECT 123 EXCEPT SELECT 456;`,
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Expected: []sql.Row{
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{123},
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},
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},
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{
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Query: `SELECT * FROM (VALUES (123), (456)) a EXCEPT SELECT * FROM (VALUES (456), (789)) b;`,
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Expected: []sql.Row{
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{123},
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},
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},
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},
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},
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})
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}
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