feat: Support for MSSQL row validation

data_validation/__main__.py

@@ -62,6 +62,14 @@ def get_aggregate_config(args, config_manager):
         "int64",
         "decimal",
         "timestamp",
+        "float64[non-nullable]",
+        "float32[non-nullable]",
+        "int8[non-nullable]",
+        "int16[non-nullable]",
+        "int32[non-nullable]",
+        "int64[non-nullable]",
+        "decimal[non-nullable]",
+        "timestamp[non-nullable]",
     ]
 
     if args.wildcard_include_string_len:

data_validation/consts.py

@@ -148,6 +148,9 @@
     "start_time",
     "end_time",
     "aggregation_type",
-    "source_agg_value",
-    "target_agg_value",
+    "difference",
+    "primary_keys",
+    "group_by_columns",
+    "num_random_rows",
+    "pct_threshold",
 ]

data_validation/query_builder/query_builder.py

@@ -176,18 +176,9 @@ def compile(self, ibis_table):
 
         if self.left_field:
             self.left = ibis_table[self.left_field]
-            # Cast All Datetime to Date (TODO this may be a bug in BQ)
-            if isinstance(
-                ibis_table[self.left_field].type(), ibis.expr.datatypes.Timestamp
-            ):
-                self.left = self.left.cast("date")
+
         if self.right_field:
             self.right = ibis_table[self.right_field]
-            # Cast All Datetime to Date (TODO this may be a bug in BQ)
-            if isinstance(
-                ibis_table[self.right_field].type(), ibis.expr.datatypes.Timestamp
-            ):
-                self.right = self.right.cast("date")
 
         return self.expr(self.left, self.right)
 

tests/system/data_sources/test_sql_server.py

@@ -29,6 +29,14 @@
 SQL_SERVER_USER = os.getenv("SQL_SERVER_USER", "sqlserver")
 SQL_SERVER_PASSWORD = os.getenv("SQL_SERVER_PASSWORD")
 PROJECT_ID = os.getenv("PROJECT_ID")
+CONN = {
+    "source_type": "MSSQL",
+    "host": SQL_SERVER_HOST,
+    "user": SQL_SERVER_USER,
+    "password": SQL_SERVER_PASSWORD,
+    "port": 1433,
+    "database": "guestbook",
+}
 
 
 @pytest.fixture
@@ -55,19 +63,10 @@ def cloud_sql(request):
 
 def test_sql_server_count(cloud_sql):
     """Test count validation on SQL Server instance"""
-    conn = {
-        "source_type": "MSSQL",
-        "host": SQL_SERVER_HOST,
-        "user": SQL_SERVER_USER,
-        "password": SQL_SERVER_PASSWORD,
-        "port": 1433,
-        "database": "guestbook",
-    }
-
     config_count_valid = {
         # BigQuery Specific Connection Config
-        consts.CONFIG_SOURCE_CONN: conn,
-        consts.CONFIG_TARGET_CONN: conn,
+        consts.CONFIG_SOURCE_CONN: CONN,
+        consts.CONFIG_TARGET_CONN: CONN,
         # Validation Type
         consts.CONFIG_TYPE: "Column",
         # Configuration Required Depending on Validator Type
@@ -92,19 +91,85 @@ def test_sql_server_count(cloud_sql):
     assert df["source_agg_value"][0] == df["target_agg_value"][0]
 
 
-def test_schema_validation():
-    conn = {
-        "source_type": "MSSQL",
-        "host": SQL_SERVER_HOST,
-        "user": SQL_SERVER_USER,
-        "password": SQL_SERVER_PASSWORD,
-        "port": 1433,
-        "database": "guestbook",
+def test_sql_server_row(cloud_sql):
+    """Test row validation on SQL Server instance"""
+    config_row_valid = {
+        # BigQuery Specific Connection Config
+        consts.CONFIG_SOURCE_CONN: CONN,
+        consts.CONFIG_TARGET_CONN: CONN,
+        # Validation Type
+        consts.CONFIG_TYPE: "Row",
+        # Configuration Required Depending on Validator Type
+        consts.CONFIG_SCHEMA_NAME: "dbo",
+        consts.CONFIG_TABLE_NAME: "entries",
+        consts.CONFIG_COMPARISON_FIELDS: [
+            {
+                "source_column": "hash__all",
+                "target_column": "hash__all",
+                "field_alias": "hash__all",
+                "cast": None,
+            }
+        ],
+        consts.CONFIG_CALCULATED_FIELDS: [
+            {
+                "source_calculated_columns": ["content"],
+                "target_calculated_columns": ["content"],
+                "field_alias": "cast__content",
+                "type": "cast",
+                "depth": 0,
+            },
+            {
+                "source_calculated_columns": ["cast__content"],
+                "target_calculated_columns": ["cast__content"],
+                "field_alias": "ifnull__cast__content",
+                "type": "ifnull",
+                "depth": 1,
+            },
+            {
+                "source_calculated_columns": ["ifnull__cast__content"],
+                "target_calculated_columns": ["ifnull__cast__content"],
+                "field_alias": "rstrip__ifnull__cast__content",
+                "type": "rstrip",
+                "depth": 2,
+            },
+            {
+                "source_calculated_columns": ["rstrip__ifnull__cast__content"],
+                "target_calculated_columns": ["rstrip__ifnull__cast__content"],
+                "field_alias": "upper__rstrip__ifnull__cast__content",
+                "type": "upper",
+                "depth": 3,
+            },
+            {
+                "source_calculated_columns": ["upper__rstrip__ifnull__cast__content"],
+                "target_calculated_columns": ["upper__rstrip__ifnull__cast__content"],
+                "field_alias": "hash__all",
+                "type": "hash",
+                "depth": 4,
+            },
+        ],
+        consts.CONFIG_PRIMARY_KEYS: [
+            {
+                "source_column": "entryID",
+                "target_column": "entryID",
+                "field_alias": "entryID",
+                "cast": None,
+            }
+        ],
+        consts.CONFIG_FORMAT: "table",
     }
 
+    data_validator = data_validation.DataValidation(
+        config_row_valid,
+        verbose=False,
+    )
+    df = data_validator.execute()
+    assert df["source_agg_value"][0] == df["target_agg_value"][0]
+
+
+def test_schema_validation():
     config = {
-        consts.CONFIG_SOURCE_CONN: conn,
-        consts.CONFIG_TARGET_CONN: conn,
+        consts.CONFIG_SOURCE_CONN: CONN,
+        consts.CONFIG_TARGET_CONN: CONN,
         consts.CONFIG_TYPE: "Schema",
         consts.CONFIG_SCHEMA_NAME: "dbo",
         consts.CONFIG_TABLE_NAME: "entries",

third_party/ibis/ibis_addon/operations.py

@@ -24,13 +24,15 @@
 """
 
 import ibis
-import sqlalchemy
+import sqlalchemy as sa
 
 import ibis.expr.api
-from ibis_bigquery.compiler import reduction as bq_reduction, BigQueryExprTranslator
 import ibis.expr.datatypes as dt
-from ibis.expr.operations import Arg, Comparison, Reduction, ValueOp
 import ibis.expr.rules as rlz
+
+from data_validation.clients import _raise_missing_client_error
+from ibis_bigquery.compiler import reduction as bq_reduction, BigQueryExprTranslator
+from ibis.expr.operations import Arg, Comparison, Reduction, ValueOp
 from ibis.expr.types import BinaryValue, IntegerColumn, StringValue
 from ibis.backends.impala.compiler import ImpalaExprTranslator
 from ibis.backends.pandas import client as _pandas_client
@@ -39,8 +41,9 @@
 from ibis.backends.base_sql.compiler import BaseExprTranslator
 from third_party.ibis.ibis_oracle.compiler import OracleExprTranslator
 from third_party.ibis.ibis_teradata.compiler import TeradataExprTranslator
+from third_party.ibis.ibis_mssql.compiler import MSSQLExprTranslator
+
 
-# from third_party.ibis.ibis_mssql.compiler import MSSQLExprTranslator # TODO figure how to add RAWSQL
 # from third_party.ibis.ibis_snowflake.compiler import SnowflakeExprTranslator
 # from third_party.ibis.ibis_oracle.compiler import OracleExprTranslator <<<<<< DB2
 
@@ -163,7 +166,14 @@ def format_raw_sql(translator, expr):
 def sa_format_raw_sql(translator, expr):
     op = expr.op()
     rand_col, raw_sql = op.args
-    return sqlalchemy.text(raw_sql.op().args[0])
+    return sa.text(raw_sql.op().args[0])
+
+def sa_format_hashbytes(translator, expr):
+    arg, how = expr.op().args
+    compiled_arg = translator.translate(arg)
+    hash_func = sa.func.hashbytes(sa.sql.literal_column("'SHA2_256'"), compiled_arg)
+    hash_to_string = sa.func.convert(sa.sql.literal_column('CHAR(64)'), hash_func, sa.sql.literal_column('2'))
+    return sa.func.lower(hash_to_string)
 
 
 _pandas_client._inferable_pandas_dtypes["floating"] = _pandas_client.dt.float64
@@ -177,6 +187,7 @@ def sa_format_raw_sql(translator, expr):
 BigQueryExprTranslator._registry[HashBytes] = format_hashbytes_bigquery
 AlchemyExprTranslator._registry[RawSQL] = format_raw_sql
 AlchemyExprTranslator._registry[HashBytes] = format_hashbytes_alchemy
+MSSQLExprTranslator._registry[HashBytes] = sa_format_hashbytes
 BaseExprTranslator._registry[RawSQL] = format_raw_sql
 BaseExprTranslator._registry[HashBytes] = format_hashbytes_base
 BigQueryExprTranslator._registry[RawSQL] = format_raw_sql

third_party/ibis/ibis_mssql/compiler.py

@@ -15,7 +15,6 @@
 
 import math
 
-import pyodbc
 import sqlalchemy as sa
 import sqlalchemy.dialects.mssql as mssql
 
@@ -27,7 +26,7 @@
 import ibis.backends.base_sqlalchemy.alchemy as alch
 
 from ibis import literal as L
-from ibis.backends.base_sql import _cumulative_to_reduction, fixed_arity, unary
+from ibis.backends.base_sqlalchemy.alchemy import fixed_arity, unary, _cumulative_to_reduction
 
 
 def raise_unsupported_op_error(translator, expr, *args):
@@ -350,6 +349,9 @@ def _day_of_week_name(t, expr):
     (sa_arg,) = map(t.translate, expr.op().args)
     return sa.func.trim(sa.func.format(sa_arg, 'dddd'))
 
+def _string_join(t, expr):
+    sep, elements = expr.op().args
+    return sa.func.concat(*map(t.translate, elements))
 
 _operation_registry = alch._operation_registry.copy()
 
@@ -370,6 +372,7 @@ def _day_of_week_name(t, expr):
         ops.StringFind: _string_find,
         ops.StringLength: unary(sa.func.length),
         ops.StringReplace: fixed_arity(sa.func.replace, 3),
+        ops.StringJoin: _string_join,
         ops.Strip: unary(sa.func.trim),
         ops.Substring: _substr,
         ops.Uppercase: unary(sa.func.upper),
@@ -465,7 +468,7 @@ class MSSQLExprTranslator(alch.AlchemyExprTranslator):
     _type_map = alch.AlchemyExprTranslator._type_map.copy()
     _type_map.update(
         {
-            dt.Boolean: pyodbc.SQL_BIT,
+            dt.Boolean: mssql.BIT,
             dt.Int8: mssql.TINYINT,
             dt.Int32: mssql.INTEGER,
             dt.Int64: mssql.BIGINT,