Add sub-query column alias bubling tests.
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go-jet
parent
01305a138f
commit
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2 changed files with 231 additions and 0 deletions
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@ -101,6 +101,96 @@ func TestJoinEverything(t *testing.T) {
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}
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}
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testutils.AssertStatementSql(t, stmt, `
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SELECT "Artist"."ArtistId" AS "Artist.ArtistId",
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"Artist"."Name" AS "Artist.Name",
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"Album"."AlbumId" AS "Album.AlbumId",
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"Album"."Title" AS "Album.Title",
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"Album"."ArtistId" AS "Album.ArtistId",
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"Track"."TrackId" AS "Track.TrackId",
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"Track"."Name" AS "Track.Name",
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"Track"."AlbumId" AS "Track.AlbumId",
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"Track"."MediaTypeId" AS "Track.MediaTypeId",
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"Track"."GenreId" AS "Track.GenreId",
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"Track"."Composer" AS "Track.Composer",
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"Track"."Milliseconds" AS "Track.Milliseconds",
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"Track"."Bytes" AS "Track.Bytes",
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"Track"."UnitPrice" AS "Track.UnitPrice",
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"Genre"."GenreId" AS "Genre.GenreId",
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"Genre"."Name" AS "Genre.Name",
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"MediaType"."MediaTypeId" AS "MediaType.MediaTypeId",
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"MediaType"."Name" AS "MediaType.Name",
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"PlaylistTrack"."PlaylistId" AS "PlaylistTrack.PlaylistId",
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"PlaylistTrack"."TrackId" AS "PlaylistTrack.TrackId",
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"Playlist"."PlaylistId" AS "Playlist.PlaylistId",
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"Playlist"."Name" AS "Playlist.Name",
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"Invoice"."InvoiceId" AS "Invoice.InvoiceId",
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"Invoice"."CustomerId" AS "Invoice.CustomerId",
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"Invoice"."InvoiceDate" AS "Invoice.InvoiceDate",
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"Invoice"."BillingAddress" AS "Invoice.BillingAddress",
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"Invoice"."BillingCity" AS "Invoice.BillingCity",
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"Invoice"."BillingState" AS "Invoice.BillingState",
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"Invoice"."BillingCountry" AS "Invoice.BillingCountry",
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"Invoice"."BillingPostalCode" AS "Invoice.BillingPostalCode",
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"Invoice"."Total" AS "Invoice.Total",
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"Customer"."CustomerId" AS "Customer.CustomerId",
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"Customer"."FirstName" AS "Customer.FirstName",
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"Customer"."LastName" AS "Customer.LastName",
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"Customer"."Company" AS "Customer.Company",
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"Customer"."Address" AS "Customer.Address",
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"Customer"."City" AS "Customer.City",
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"Customer"."State" AS "Customer.State",
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"Customer"."Country" AS "Customer.Country",
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"Customer"."PostalCode" AS "Customer.PostalCode",
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"Customer"."Phone" AS "Customer.Phone",
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"Customer"."Fax" AS "Customer.Fax",
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"Customer"."Email" AS "Customer.Email",
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"Customer"."SupportRepId" AS "Customer.SupportRepId",
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"Employee"."EmployeeId" AS "Employee.EmployeeId",
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"Employee"."LastName" AS "Employee.LastName",
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"Employee"."FirstName" AS "Employee.FirstName",
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"Employee"."Title" AS "Employee.Title",
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"Employee"."ReportsTo" AS "Employee.ReportsTo",
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"Employee"."BirthDate" AS "Employee.BirthDate",
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"Employee"."HireDate" AS "Employee.HireDate",
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"Employee"."Address" AS "Employee.Address",
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"Employee"."City" AS "Employee.City",
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"Employee"."State" AS "Employee.State",
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"Employee"."Country" AS "Employee.Country",
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"Employee"."PostalCode" AS "Employee.PostalCode",
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"Employee"."Phone" AS "Employee.Phone",
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"Employee"."Fax" AS "Employee.Fax",
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"Employee"."Email" AS "Employee.Email",
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"Manager"."EmployeeId" AS "Manager.EmployeeId",
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"Manager"."LastName" AS "Manager.LastName",
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"Manager"."FirstName" AS "Manager.FirstName",
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"Manager"."Title" AS "Manager.Title",
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"Manager"."ReportsTo" AS "Manager.ReportsTo",
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"Manager"."BirthDate" AS "Manager.BirthDate",
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"Manager"."HireDate" AS "Manager.HireDate",
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"Manager"."Address" AS "Manager.Address",
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"Manager"."City" AS "Manager.City",
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"Manager"."State" AS "Manager.State",
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"Manager"."Country" AS "Manager.Country",
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"Manager"."PostalCode" AS "Manager.PostalCode",
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"Manager"."Phone" AS "Manager.Phone",
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"Manager"."Fax" AS "Manager.Fax",
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"Manager"."Email" AS "Manager.Email"
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FROM chinook."Artist"
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LEFT JOIN chinook."Album" ON ("Artist"."ArtistId" = "Album"."ArtistId")
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LEFT JOIN chinook."Track" ON ("Track"."AlbumId" = "Album"."AlbumId")
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LEFT JOIN chinook."Genre" ON ("Genre"."GenreId" = "Track"."GenreId")
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LEFT JOIN chinook."MediaType" ON ("MediaType"."MediaTypeId" = "Track"."MediaTypeId")
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LEFT JOIN chinook."PlaylistTrack" ON ("PlaylistTrack"."TrackId" = "Track"."TrackId")
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LEFT JOIN chinook."Playlist" ON ("Playlist"."PlaylistId" = "PlaylistTrack"."PlaylistId")
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LEFT JOIN chinook."InvoiceLine" ON ("InvoiceLine"."TrackId" = "Track"."TrackId")
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LEFT JOIN chinook."Invoice" ON ("Invoice"."InvoiceId" = "InvoiceLine"."InvoiceId")
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LEFT JOIN chinook."Customer" ON ("Customer"."CustomerId" = "Invoice"."CustomerId")
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LEFT JOIN chinook."Employee" ON ("Employee"."EmployeeId" = "Customer"."SupportRepId")
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LEFT JOIN chinook."Employee" AS "Manager" ON ("Manager"."EmployeeId" = "Employee"."ReportsTo")
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ORDER BY "Artist"."ArtistId", "Album"."AlbumId", "Track"."TrackId", "Genre"."GenreId", "MediaType"."MediaTypeId", "Playlist"."PlaylistId", "Invoice"."InvoiceId", "Customer"."CustomerId";
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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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@ -109,6 +199,70 @@ func TestJoinEverything(t *testing.T) {
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requireLogged(t, stmt)
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}
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// default column aliases from sub-CTEs are bubbled up to the main query,
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// cte name does not affect default column alias in main query
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func TestSubQueryColumnAliasBubbling(t *testing.T) {
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subQuery1 := SELECT(
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Artist.AllColumns,
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String("custom_column_1").AS("custom_column_1"),
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).FROM(
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Artist,
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).ORDER_BY(
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Artist.ArtistId.ASC(),
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).AsTable("subQuery1")
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subQuery2 := SELECT(
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subQuery1.AllColumns(),
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String("custom_column_2").AS("custom_column_2"),
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).FROM(
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subQuery1,
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).AsTable("subQuery2")
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mainQuery := SELECT(
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subQuery2.AllColumns(),
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).FROM(
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subQuery2,
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)
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//fmt.Println(mainQuery.Sql())
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testutils.AssertStatementSql(t, mainQuery, `
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SELECT "subQuery2"."Artist.ArtistId" AS "Artist.ArtistId",
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"subQuery2"."Artist.Name" AS "Artist.Name",
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"subQuery2".custom_column_1 AS "custom_column_1",
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"subQuery2".custom_column_2 AS "custom_column_2"
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FROM (
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SELECT "subQuery1"."Artist.ArtistId" AS "Artist.ArtistId",
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"subQuery1"."Artist.Name" AS "Artist.Name",
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"subQuery1".custom_column_1 AS "custom_column_1",
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$1 AS "custom_column_2"
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FROM (
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SELECT "Artist"."ArtistId" AS "Artist.ArtistId",
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"Artist"."Name" AS "Artist.Name",
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$2 AS "custom_column_1"
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FROM chinook."Artist"
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ORDER BY "Artist"."ArtistId" ASC
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) AS "subQuery1"
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) AS "subQuery2";
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`)
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var dest []struct {
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model.Artist
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CustomColumn1 string
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CustomColumn2 string
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}
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err := mainQuery.Query(db, &dest)
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require.NoError(t, err)
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require.Len(t, dest, 275)
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require.Equal(t, dest[0].Artist, model.Artist{
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ArtistId: 1,
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Name: testutils.StringPtr("AC/DC"),
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})
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require.Equal(t, dest[0].CustomColumn1, "custom_column_1")
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require.Equal(t, dest[0].CustomColumn2, "custom_column_2")
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}
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func TestSelfJoin(t *testing.T) {
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var dest []struct {
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model.Employee
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