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dialect/sql/schema: default value format support for postgres

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Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/116

Reviewed By: alexsn

Differential Revision: D18083400

fbshipit-source-id: 5939aa2d1819d991ae74adc81c4ac60455bb7ed0
This commit is contained in:
Ariel Mashraki
2019-10-23 05:37:42 -07:00
committed by Facebook Github Bot
parent 44335ab955
commit a0c7ee77dc
3 changed files with 220 additions and 9 deletions
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214
dialect/sql/schema/postgres_test.go
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@@ -165,6 +165,220 @@ func TestPostgres_Create(t *testing.T) {
mock.ExpectCommit()
},
},
{
name: "add int column with default value to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "age", Type: field.TypeInt, Default: 10},
{Name: "doc", Type: field.TypeJSON, Nullable: true},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL").
AddRow("doc", "jsonb", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" ADD COLUMN "age" bigint NOT NULL DEFAULT 10`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add blob columns",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "blob", Type: field.TypeBytes, Size: 1e3},
{Name: "longblob", Type: field.TypeBytes, Size: 1e6},
{Name: "doc", Type: field.TypeJSON, Nullable: true},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL").
AddRow("doc", "jsonb", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" ADD COLUMN "blob" bytea NOT NULL, ADD COLUMN "longblob" bytea NOT NULL`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add float column with default value to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "age", Type: field.TypeFloat64, Default: 10.1},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" ADD COLUMN "age" double precision NOT NULL DEFAULT 10.1`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add bool column with default value to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "age", Type: field.TypeBool, Default: true},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" ADD COLUMN "age" boolean NOT NULL DEFAULT true`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "add string column with default value to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
{Name: "name", Type: field.TypeString, Nullable: true},
{Name: "nick", Type: field.TypeString, Default: "unknown"},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" ADD COLUMN "nick" varchar NOT NULL DEFAULT 'unknown'`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
{
name: "drop column to table",
tables: []*Table{
{
Name: "users",
Columns: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
PrimaryKey: []*Column{
{Name: "id", Type: field.TypeInt, Increment: true},
},
},
},
options: []MigrateOption{WithDropColumn(true)},
before: func(mock sqlmock.Sqlmock) {
mock.ExpectBegin()
mock.ExpectQuery(escape("SHOW server_version_num")).
WillReturnRows(sqlmock.NewRows([]string{"server_version_num"}).AddRow("120000"))
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectQuery(escape(`SELECT "column_name", "data_type", "is_nullable", "column_default" FROM INFORMATION_SCHEMA.COLUMNS WHERE "table_schema" = CURRENT_SCHEMA() AND "table_name" = $1`)).
WithArgs("users").
WillReturnRows(sqlmock.NewRows([]string{"column_name", "data_type", "is_nullable", "column_default"}).
AddRow("id", "bigint(20)", "NO", "NULL").
AddRow("name", "character", "YES", "NULL"))
mock.ExpectQuery(escape(fmt.Sprintf(indexesQuery, "users"))).
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t"))
mock.ExpectExec(escape(`ALTER TABLE "users" DROP COLUMN "name"`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {