Add support for VALUES statement.
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go-jet
parent
3fcbbec427
commit
8d112f7db8
41 changed files with 1296 additions and 131 deletions
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@ -283,7 +283,7 @@ func TestUpdateContextDeadlineExceeded(t *testing.T) {
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time.Sleep(10 * time.Millisecond)
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dest := []model.Link{}
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var dest []model.Link
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err := updateStmt.QueryContext(ctx, tx, &dest)
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require.Error(t, err, "context deadline exceeded")
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344
tests/sqlite/values_test.go
Normal file
344
tests/sqlite/values_test.go
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@ -0,0 +1,344 @@
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package sqlite
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import (
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"database/sql"
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"github.com/go-jet/jet/v2/internal/testutils"
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"github.com/stretchr/testify/require"
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"strings"
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"testing"
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"time"
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. "github.com/go-jet/jet/v2/sqlite"
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"github.com/go-jet/jet/v2/tests/.gentestdata/sqlite/sakila/model"
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. "github.com/go-jet/jet/v2/tests/.gentestdata/sqlite/sakila/table"
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)
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func TestVALUES(t *testing.T) {
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values := VALUES(
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ROW(Int32(1), Int32(2), Float(4.666), Bool(false), String("txt")),
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ROW(Int32(11).ADD(Int32(2)), Int32(22), Float(33.222), Bool(true), String("png")),
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ROW(Int32(11), Int32(22), Float(33.222), Bool(true), NULL),
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).AS("values_table")
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stmt := SELECT(
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values.AllColumns(),
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).FROM(
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values,
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)
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testutils.AssertStatementSql(t, stmt, `
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SELECT values_table.column1 AS "column1",
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values_table.column2 AS "column2",
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values_table.column3 AS "column3",
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values_table.column4 AS "column4",
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values_table.column5 AS "column5"
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FROM (
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VALUES (?, ?, ?, ?, ?),
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(? + ?, ?, ?, ?, ?),
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(?, ?, ?, ?, NULL)
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) AS values_table;
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`)
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var dest []struct {
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Column1 int
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Column2 int
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Column3 float32
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Column4 bool
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Column5 *string
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}
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err := stmt.Query(db, &dest)
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require.NoError(t, err)
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testutils.AssertJSON(t, dest, `
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[
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{
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"Column1": 1,
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"Column2": 2,
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"Column3": 4.666,
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"Column4": false,
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"Column5": "txt"
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},
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{
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"Column1": 13,
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"Column2": 22,
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"Column3": 33.222,
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"Column4": true,
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"Column5": "png"
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},
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{
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"Column1": 11,
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"Column2": 22,
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"Column3": 33.222,
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"Column4": true,
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"Column5": null
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}
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]
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`)
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}
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func TestVALUES_Join(t *testing.T) {
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lastUpdate := DateTime(2007, time.February, 11, 12, 0, 0)
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films := VALUES(
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ROW(String("Chamber Italian"), Int64(117), Int32(2005), Float(5.82), lastUpdate),
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ROW(String("Grosse Wonderful"), Int64(49), Int32(2004), Float(6.242), lastUpdate),
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ROW(String("Airport Pollock"), Int64(54), Int32(2001), Float(7.22), NULL),
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ROW(String("Bright Encounters"), Int64(73), Int32(2002), Float(8.25), NULL),
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ROW(String("Academy Dinosaur"), Int64(83), Int32(2010), Float(9.22), DATETIME(lastUpdate, YEARS(2))),
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).AS("film_values")
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title := StringColumn("column1").From(films)
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releaseYear := IntegerColumn("column3").From(films)
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rentalRate := FloatColumn("column4").From(films)
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stmt := SELECT(
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Film.AllColumns,
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films.AllColumns(),
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).FROM(
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Film.
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INNER_JOIN(films, LOWER(title).EQ(LOWER(Film.Title))),
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).WHERE(AND(
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CAST(Film.ReleaseYear).AS_INTEGER().GT(releaseYear),
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Film.RentalRate.LT(rentalRate),
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)).ORDER_BY(
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title,
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)
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testutils.AssertDebugStatementSql(t, stmt, `
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SELECT film.film_id AS "film.film_id",
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film.title AS "film.title",
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film.description AS "film.description",
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film.release_year AS "film.release_year",
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film.language_id AS "film.language_id",
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film.original_language_id AS "film.original_language_id",
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film.rental_duration AS "film.rental_duration",
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film.rental_rate AS "film.rental_rate",
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film.length AS "film.length",
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film.replacement_cost AS "film.replacement_cost",
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film.rating AS "film.rating",
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film.special_features AS "film.special_features",
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film.last_update AS "film.last_update",
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film_values.column1 AS "column1",
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film_values.column2 AS "column2",
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film_values.column3 AS "column3",
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film_values.column4 AS "column4",
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film_values.column5 AS "column5"
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FROM film
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INNER JOIN (
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VALUES ('Chamber Italian', 117, 2005, 5.82, DATETIME('2007-02-11 12:00:00')),
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('Grosse Wonderful', 49, 2004, 6.242, DATETIME('2007-02-11 12:00:00')),
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('Airport Pollock', 54, 2001, 7.22, NULL),
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('Bright Encounters', 73, 2002, 8.25, NULL),
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('Academy Dinosaur', 83, 2010, 9.22, DATETIME(DATETIME('2007-02-11 12:00:00'), '2 YEARS'))
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) AS film_values ON (LOWER(film_values.column1) = LOWER(film.title))
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WHERE (
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(CAST(film.release_year AS INTEGER) > film_values.column3)
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AND (film.rental_rate < film_values.column4)
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)
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ORDER BY film_values.column1;
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`)
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var dest []struct {
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Film model.Film
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Column1 string
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Column2 int
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Column3 int
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Column4 float32
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Column5 *time.Time
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}
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err := stmt.Query(db, &dest)
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require.NoError(t, err)
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testutils.AssertJSON(t, dest, `
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[
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{
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"Film": {
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"FilmID": 8,
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"Title": "AIRPORT POLLOCK",
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"Description": "A Epic Tale of a Moose And a Girl who must Confront a Monkey in Ancient India",
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"ReleaseYear": "2006",
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"LanguageID": 1,
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"OriginalLanguageID": null,
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"RentalDuration": 6,
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"RentalRate": 4.99,
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"Length": 54,
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"ReplacementCost": 15.99,
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"Rating": "R",
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"SpecialFeatures": "Trailers",
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"LastUpdate": "2019-04-11T18:11:48Z"
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},
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"Column1": "Airport Pollock",
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"Column2": 54,
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"Column3": 2001,
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"Column4": 7.22,
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"Column5": null
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},
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{
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"Film": {
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"FilmID": 98,
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"Title": "BRIGHT ENCOUNTERS",
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"Description": "A Fateful Yarn of a Lumberjack And a Feminist who must Conquer a Student in A Jet Boat",
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"ReleaseYear": "2006",
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"LanguageID": 1,
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"OriginalLanguageID": null,
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"RentalDuration": 4,
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"RentalRate": 4.99,
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"Length": 73,
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"ReplacementCost": 12.99,
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"Rating": "PG-13",
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"SpecialFeatures": "Trailers",
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"LastUpdate": "2019-04-11T18:11:48Z"
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},
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"Column1": "Bright Encounters",
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"Column2": 73,
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"Column3": 2002,
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"Column4": 8.25,
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"Column5": null
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},
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{
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"Film": {
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"FilmID": 133,
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"Title": "CHAMBER ITALIAN",
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"Description": "A Fateful Reflection of a Moose And a Husband who must Overcome a Monkey in Nigeria",
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"ReleaseYear": "2006",
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"LanguageID": 1,
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"OriginalLanguageID": null,
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"RentalDuration": 7,
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"RentalRate": 4.99,
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"Length": 117,
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"ReplacementCost": 14.99,
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"Rating": "NC-17",
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"SpecialFeatures": "Trailers",
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"LastUpdate": "2019-04-11T18:11:48Z"
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},
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"Column1": "Chamber Italian",
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"Column2": 117,
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"Column3": 2005,
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"Column4": 5.82,
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"Column5": "2007-02-11T12:00:00Z"
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},
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{
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"Film": {
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"FilmID": 384,
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"Title": "GROSSE WONDERFUL",
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"Description": "A Epic Drama of a Cat And a Explorer who must Redeem a Moose in Australia",
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"ReleaseYear": "2006",
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"LanguageID": 1,
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"OriginalLanguageID": null,
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"RentalDuration": 5,
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"RentalRate": 4.99,
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"Length": 49,
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"ReplacementCost": 19.99,
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"Rating": "R",
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"SpecialFeatures": "Behind the Scenes",
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"LastUpdate": "2019-04-11T18:11:48Z"
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},
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"Column1": "Grosse Wonderful",
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"Column2": 49,
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"Column3": 2004,
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"Column4": 6.242,
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"Column5": "2007-02-11T12:00:00Z"
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}
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]
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`)
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}
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func TestVALUES_CTE_Update(t *testing.T) {
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paymentID := IntegerColumn("payment_ID")
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increase := FloatColumn("increase")
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paymentsToUpdate := CTE("values_cte", paymentID, increase)
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stmt := WITH(
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paymentsToUpdate.AS(
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VALUES(
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ROW(Int32(204), Float(1.21)),
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ROW(Int32(207), Float(1.02)),
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ROW(Int32(200), Float(1.34)),
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ROW(Int32(203), Float(1.72)),
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),
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),
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)(
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Payment.UPDATE().
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SET(
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Payment.Amount.SET(Payment.Amount.MUL(increase)),
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).
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FROM(paymentsToUpdate).
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WHERE(Payment.PaymentID.EQ(paymentID)).
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RETURNING(Payment.AllColumns),
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)
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testutils.AssertStatementSql(t, stmt, strings.ReplaceAll(`
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WITH values_cte (''payment_ID'', increase) AS (
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VALUES (?, ?),
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(?, ?),
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(?, ?),
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(?, ?)
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)
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UPDATE payment
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SET amount = (payment.amount * values_cte.increase)
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FROM values_cte
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WHERE payment.payment_id = values_cte.''payment_ID''
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RETURNING payment.payment_id AS "payment.payment_id",
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payment.customer_id AS "payment.customer_id",
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payment.staff_id AS "payment.staff_id",
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payment.rental_id AS "payment.rental_id",
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payment.amount AS "payment.amount",
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payment.payment_date AS "payment.payment_date",
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payment.last_update AS "payment.last_update";
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`, "''", "`"))
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testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
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var payments []model.Payment
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err := stmt.Query(tx, &payments)
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require.NoError(t, err)
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testutils.AssertJSON(t, payments, `
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[
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{
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"PaymentID": 200,
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"CustomerID": 7,
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"StaffID": 2,
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"RentalID": 11542,
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"Amount": 10.706600000000002,
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"PaymentDate": "2005-08-17T00:51:32Z",
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"LastUpdate": "2019-04-11T18:11:50Z"
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},
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{
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"PaymentID": 203,
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"CustomerID": 7,
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"StaffID": 2,
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"RentalID": 13373,
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"Amount": 5.1428,
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"PaymentDate": "2005-08-19T21:23:31Z",
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"LastUpdate": "2019-04-11T18:11:50Z"
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},
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{
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"PaymentID": 204,
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"CustomerID": 7,
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"StaffID": 1,
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"RentalID": 13476,
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"Amount": 3.6179,
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"PaymentDate": "2005-08-20T01:06:04Z",
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"LastUpdate": "2019-04-11T18:11:50Z"
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},
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{
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"PaymentID": 207,
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"CustomerID": 8,
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"StaffID": 2,
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"RentalID": 866,
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"Amount": 7.1298,
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"PaymentDate": "2005-05-30T03:43:54Z",
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"LastUpdate": "2019-04-11T18:11:50Z"
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}
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]
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`)
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})
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}
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