wehub-resource-sync
141 lines
3.6 KiB
Go
Executable File
141 lines
3.6 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 TestAsOf(t *testing.T) {
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RunScripts(t, []ScriptTest{
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{
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Name: "Single table",
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SetUpScript: []string{
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`CREATE TABLE test (a INT)`,
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`INSERT INTO test VALUES (1)`,
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`SELECT DOLT_COMMIT('-Am', 'new table')`,
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`INSERT INTO test VALUES (2)`,
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`SELECT DOLT_COMMIT('-am', 'new row')`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM test AS OF 'HEAD^' as t1`,
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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 * FROM test AS OF 'HEAD'`,
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Expected: []sql.Row{
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{1},
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{2},
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},
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},
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},
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},
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{
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Name: "Join",
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SetUpScript: []string{
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`CREATE TABLE test (a INT)`,
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`INSERT INTO test VALUES (1)`,
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`SELECT DOLT_COMMIT('-Am', 'new table')`,
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`INSERT INTO test VALUES (2)`,
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`SELECT DOLT_COMMIT('-am', 'new row')`,
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`CREATE TABLE test2 (b INT)`,
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`INSERT INTO test2 VALUES (1)`,
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`SELECT DOLT_COMMIT('-Am', 'new table')`,
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`INSERT INTO test2 VALUES (2)`,
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`SELECT DOLT_COMMIT('-am', 'new row')`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM test AS OF 'HEAD~3' t1 join test2 AS OF 'HEAD~' t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS OF 'HEAD~3' t1 join test2 AS t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test t1 join test2 AS OF 'HEAD~' AS t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS OF 'HEAD~3' t1 cross join test2 AS OF 'HEAD~' t2`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS OF 'HEAD' t1 cross join test2 AS OF 'HEAD~' t2`,
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Expected: []sql.Row{
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{1, 1},
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{2, 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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Name: "Syntax variations", // There are no unit tests for the parser, so test all variations of the AS OF syntax
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SetUpScript: []string{
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`CREATE TABLE test (a INT)`,
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`INSERT INTO test VALUES (1)`,
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`SELECT DOLT_COMMIT('-Am', 'new table')`,
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`INSERT INTO test VALUES (2)`,
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`SELECT DOLT_COMMIT('-am', 'new row')`,
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`CREATE TABLE test2 (b INT)`,
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`INSERT INTO test2 VALUES (1)`,
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`SELECT DOLT_COMMIT('-Am', 'new table')`,
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`INSERT INTO test2 VALUES (2)`,
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`SELECT DOLT_COMMIT('-am', 'new row')`,
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},
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Assertions: []ScriptTestAssertion{
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{
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Query: `SELECT * FROM test AS OF 'HEAD~3' AS t1 join test2 AS OF 'HEAD' AS t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS OF 'HEAD~3' t1 join test2 AS OF 'HEAD' t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS t1 join test2 AS OF 'HEAD~' t2 on t1.a = t2.b`,
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Expected: []sql.Row{
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{1, 1},
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},
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},
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{
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Query: `SELECT * FROM test AS OF SYSTEM TIME 'HEAD~3' join test2 AS t2 on test.a = t2.b`,
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Expected: []sql.Row{
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{1, 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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}
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