diff --git a/.changes/unreleased/Fixes-20230803-093502.yaml b/.changes/unreleased/Fixes-20230803-093502.yaml new file mode 100644 index 00000000000..ffa0b3aba1c --- /dev/null +++ b/.changes/unreleased/Fixes-20230803-093502.yaml @@ -0,0 +1,6 @@ +kind: Fixes +body: Add explicit support for integers for the show command +time: 2023-08-03T09:35:02.163968-05:00 +custom: + Author: dave-connors-3 + Issue: "8153" diff --git a/core/dbt/clients/agate_helper.py b/core/dbt/clients/agate_helper.py index 27f69aa9cae..273d9c51923 100644 --- a/core/dbt/clients/agate_helper.py +++ b/core/dbt/clients/agate_helper.py @@ -9,10 +9,20 @@ from dbt.exceptions import DbtRuntimeError - BOM = BOM_UTF8.decode("utf-8") # '\ufeff' +class Integer(agate.data_types.DataType): + def cast(self, d): + if type(d) == int: + return d + else: + raise agate.exceptions.CastError('Can not parse value "%s" as Integer.' % d) + + def jsonify(self, d): + return d + + class Number(agate.data_types.Number): # undo the change in https://github.com/wireservice/agate/pull/733 # i.e. do not cast True and False to numeric 1 and 0 @@ -48,6 +58,7 @@ def build_type_tester( ) -> agate.TypeTester: types = [ + Integer(null_values=("null", "")), Number(null_values=("null", "")), agate.data_types.Date(null_values=("null", ""), date_format="%Y-%m-%d"), agate.data_types.DateTime(null_values=("null", ""), datetime_format="%Y-%m-%d %H:%M:%S"), diff --git a/tests/functional/show/fixtures.py b/tests/functional/show/fixtures.py index 85bfcd26c29..578c6b5f096 100644 --- a/tests/functional/show/fixtures.py +++ b/tests/functional/show/fixtures.py @@ -2,6 +2,14 @@ select * from {{ ref('sample_seed') }} """ +models__sample_number_model = """ +select + cast(1.0 as int) as float_to_int_field, + 3.0 as float_field, + 4.3 as float_with_dec_field, + 5 as int_field +""" + models__second_model = """ select sample_num as col_one, diff --git a/tests/functional/show/test_show.py b/tests/functional/show/test_show.py index 4429050191c..a8db41d26a0 100644 --- a/tests/functional/show/test_show.py +++ b/tests/functional/show/test_show.py @@ -6,6 +6,7 @@ models__second_ephemeral_model, seeds__sample_seed, models__sample_model, + models__sample_number_model, models__second_model, models__ephemeral_model, schema_yml, @@ -19,6 +20,7 @@ class TestShow: def models(self): return { "sample_model.sql": models__sample_model, + "sample_number_model.sql": models__sample_number_model, "second_model.sql": models__second_model, "ephemeral_model.sql": models__ephemeral_model, "sql_header.sql": models__sql_header, @@ -62,6 +64,19 @@ def test_select_single_model_json(self, project): assert "sample_num" in log_output assert "sample_bool" in log_output + def test_numeric_values(self, project): + run_dbt(["build"]) + (results, log_output) = run_dbt_and_capture( + ["show", "--select", "sample_number_model", "--output", "json"] + ) + assert "Previewing node 'sample_number_model'" not in log_output + assert "1.0" not in log_output + assert "1" in log_output + assert "3.0" in log_output + assert "4.3" in log_output + assert "5" in log_output + assert "5.0" not in log_output + def test_inline_pass(self, project): run_dbt(["build"]) (results, log_output) = run_dbt_and_capture( diff --git a/tests/unit/test_agate_helper.py b/tests/unit/test_agate_helper.py index a2d9fcdb0e2..87658633158 100644 --- a/tests/unit/test_agate_helper.py +++ b/tests/unit/test_agate_helper.py @@ -121,37 +121,37 @@ def test_datetime_formats(self): self.assertEqual(tbl[0][0], expected) def test_merge_allnull(self): - t1 = agate.Table([(1, "a", None), (2, "b", None)], ("a", "b", "c")) - t2 = agate.Table([(3, "c", None), (4, "d", None)], ("a", "b", "c")) + t1 = agate_helper.table_from_rows([(1, "a", None), (2, "b", None)], ("a", "b", "c")) + t2 = agate_helper.table_from_rows([(3, "c", None), (4, "d", None)], ("a", "b", "c")) result = agate_helper.merge_tables([t1, t2]) self.assertEqual(result.column_names, ("a", "b", "c")) - assert isinstance(result.column_types[0], agate.data_types.Number) + assert isinstance(result.column_types[0], agate_helper.Integer) assert isinstance(result.column_types[1], agate.data_types.Text) assert isinstance(result.column_types[2], agate.data_types.Number) self.assertEqual(len(result), 4) def test_merge_mixed(self): - t1 = agate.Table([(1, "a", None), (2, "b", None)], ("a", "b", "c")) - t2 = agate.Table([(3, "c", "dog"), (4, "d", "cat")], ("a", "b", "c")) - t3 = agate.Table([(3, "c", None), (4, "d", None)], ("a", "b", "c")) + t1 = agate_helper.table_from_rows([(1, "a", None), (2, "b", None)], ("a", "b", "c")) + t2 = agate_helper.table_from_rows([(3, "c", "dog"), (4, "d", "cat")], ("a", "b", "c")) + t3 = agate_helper.table_from_rows([(3, "c", None), (4, "d", None)], ("a", "b", "c")) result = agate_helper.merge_tables([t1, t2]) self.assertEqual(result.column_names, ("a", "b", "c")) - assert isinstance(result.column_types[0], agate.data_types.Number) + assert isinstance(result.column_types[0], agate_helper.Integer) assert isinstance(result.column_types[1], agate.data_types.Text) assert isinstance(result.column_types[2], agate.data_types.Text) self.assertEqual(len(result), 4) result = agate_helper.merge_tables([t2, t3]) self.assertEqual(result.column_names, ("a", "b", "c")) - assert isinstance(result.column_types[0], agate.data_types.Number) + assert isinstance(result.column_types[0], agate_helper.Integer) assert isinstance(result.column_types[1], agate.data_types.Text) assert isinstance(result.column_types[2], agate.data_types.Text) self.assertEqual(len(result), 4) result = agate_helper.merge_tables([t1, t2, t3]) self.assertEqual(result.column_names, ("a", "b", "c")) - assert isinstance(result.column_types[0], agate.data_types.Number) + assert isinstance(result.column_types[0], agate_helper.Integer) assert isinstance(result.column_types[1], agate.data_types.Text) assert isinstance(result.column_types[2], agate.data_types.Text) self.assertEqual(len(result), 6) @@ -191,7 +191,7 @@ def test_nocast_bool_01(self): self.assertEqual(len(tbl), len(result_set)) assert isinstance(tbl.column_types[0], agate.data_types.Boolean) - assert isinstance(tbl.column_types[1], agate.data_types.Number) + assert isinstance(tbl.column_types[1], agate_helper.Integer) expected = [ [True, Decimal(1)],