v1.7.3

.github/workflows/oracle-xe-adapter-tests.yml

@@ -8,7 +8,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ ubuntu-latest ]
-        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
 
     services:
       oracle_db_xe:

Makefile

@@ -1,5 +1,5 @@
 # Configuration variables
-VERSION=1.7.2
+VERSION=1.7.3
 PROJ_DIR?=$(shell pwd)
 VENV_DIR?=${PROJ_DIR}/.bldenv
 BUILD_DIR=${PROJ_DIR}/build

README.md

@@ -22,6 +22,12 @@ pip install dbt-oracle
 
 Please refer to the [Oracle setup on dbt docs website][1] for documentation.
 
+## Help
+
+Questions can be asked either in [db-oracle community Slack channel][6] or in [GitHub Discussions][7]
+
+Bugs reports or feature requests can be raised in [GitHub Issues][8]
+
 ## Sample project
 
 To get started, a sample dbt project can be found in the directory [/dbt_adbs_test_project][5].
@@ -42,3 +48,7 @@ dbt-oracle is licensed under Apache 2.0 License which you can find [here][4].
 [3]: https://github.com/oracle/dbt-oracle/blob/main/SECURITY.md
 [4]: https://github.com/oracle/dbt-oracle/blob/main/LICENSE.txt
 [5]: https://github.com/oracle/dbt-oracle/tree/main/dbt_adbs_test_project
+[6]: https://getdbt.slack.com/archives/C01PWH4TXLY
+[7]: https://github.com/oracle/dbt-oracle/discussions
+[8]: https://github.com/oracle/dbt-oracle/issues
+

dbt/adapters/oracle/__version__.py

@@ -14,4 +14,4 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 """
-version = "1.7.7"
+version = "1.7.9"

dbt/adapters/oracle/impl.py

@@ -397,7 +397,7 @@ def quote_seed_column(
             return column
 
     def valid_incremental_strategies(self):
-        return ["append", "merge"]
+        return ["append", "merge", "delete+insert"]
 
     @available
     @classmethod

dbt/include/oracle/macros/adapters.sql

@@ -146,6 +146,7 @@
       {%- set parallel = config.get('parallel', none) -%}
       {%- set compression_clause = config.get('table_compression_clause', none) -%}
       {%- set contract_config = config.get('contract') -%}
+      {%- set partition_clause = config.get('partition_config', {}).get('clause') -%}
       {{ sql_header if sql_header is not none }}
       create {% if temporary -%}
         global temporary
@@ -157,6 +158,7 @@
       {% endif %}
       {% if temporary -%} on commit preserve rows {%- endif %}
       {% if not temporary -%}
+        {% if partition_clause %} {{ partition_clause }} {% endif %}
         {% if parallel %} parallel {{ parallel }}{% endif %}
         {% if compression_clause %} {{ compression_clause }} {% endif %}
       {%- endif %}

dbt/include/oracle/macros/materializations/incremental/strategies.sql

@@ -149,3 +149,42 @@
 {% macro oracle__get_incremental_default_sql(arg_dict) %}
   {% do return(get_incremental_merge_sql(arg_dict)) %}
 {% endmacro %}
+
+{% macro oracle__get_incremental_delete_insert_sql(args_dict) %}
+    {%- set parallel = config.get('parallel', none) -%}
+    {%- set dest_columns = args_dict["dest_columns"] -%}
+    {%- set temp_relation = args_dict["temp_relation"] -%}
+    {%- set target_relation = args_dict["target_relation"] -%}
+    {%- set unique_key = args_dict["unique_key"] -%}
+    {%- set dest_column_names = dest_columns | map(attribute='name') | list -%}
+    {%- set dest_cols_csv = get_quoted_column_csv(model, dest_column_names)  -%}
+    {%- set merge_update_columns = config.get('merge_update_columns') -%}
+    {%- set merge_exclude_columns = config.get('merge_exclude_columns') -%}
+    {%- set incremental_predicates = args_dict["incremental_predicates"] -%}
+    {%- set update_columns = get_merge_update_columns(merge_update_columns, merge_exclude_columns, dest_columns) -%}
+    {%- if unique_key -%}
+        {%- set unique_key_result = oracle_check_and_quote_unique_key_for_incremental_merge(unique_key, incremental_predicates) -%}
+        {%- set unique_key_list = unique_key_result['unique_key_list'] -%}
+        {%- set unique_key_merge_predicates = unique_key_result['unique_key_merge_predicates'] -%}
+        BEGIN
+        EXECUTE IMMEDIATE  'merge {% if parallel %} /*+parallel({{ parallel }})*/ {% endif %} into {{ target_relation }} DBT_INTERNAL_DEST
+          using {{ temp_relation }} DBT_INTERNAL_SOURCE
+          on ({{ unique_key_merge_predicates | join(' AND ') }})
+        when matched then
+          update set
+          {% for col in update_columns if (col.upper() not in unique_key_list and col not in unique_key_list) -%}
+            DBT_INTERNAL_DEST.{{ col }} = DBT_INTERNAL_SOURCE.{{ col }}{% if not loop.last %}, {% endif %}
+          {% endfor -%}
+          DELETE WHERE 1=1';
+        EXECUTE IMMEDIATE 'insert {% if parallel %} /*+parallel({{ parallel }})*/ {% endif %} into  {{ target_relation }} ({{ dest_cols_csv }})(
+           select {{ dest_cols_csv }}
+           from {{ temp_relation }})';
+        END;
+    {%- else -%}
+    insert {% if parallel %} /*+parallel({{ parallel }})*/ {% endif %} into  {{ target_relation }} ({{ dest_cols_csv }})
+    (
+       select {{ dest_cols_csv }}
+       from {{ temp_relation }}
+    )
+    {%- endif -%}
+{% endmacro %}

dbt_adbs_test_project/models/us_product_delete_insert.sql

@@ -0,0 +1,43 @@
+{#
+ Copyright (c) 2024, Oracle and/or its affiliates.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     https://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+#}
+{{
+    config(
+        materialized='incremental',
+        incremental_strategy='delete+insert',
+        parallel=4,
+        partition_config={"clause": "PARTITION BY HASH(PROD_NAME) PARTITIONS 4"},
+        table_compression_clause='COLUMN STORE COMPRESS FOR QUERY LOW')
+}}
+
+SELECT prod_name, channel_desc, calendar_month_desc,
+   {{ snapshot_hash_arguments(['prod_name', 'channel_desc', 'calendar_month_desc']) }} AS group_id,
+   TO_CHAR(SUM(amount_sold), '9,999,999,999') SALES$,
+   RANK() OVER (ORDER BY SUM(amount_sold)) AS default_rank,
+   RANK() OVER (ORDER BY SUM(amount_sold) DESC NULLS LAST) AS custom_rank
+FROM {{ source('sh_database', 'sales') }}, {{ source('sh_database', 'products') }}, {{ source('sh_database', 'customers') }},
+     {{ source('sh_database', 'times') }}, {{ source('sh_database', 'channels') }}, {{ source('sh_database', 'countries') }}
+WHERE sales.prod_id=products.prod_id AND sales.cust_id=customers.cust_id
+  AND customers.country_id = countries.country_id AND sales.time_id=times.time_id
+  AND sales.channel_id=channels.channel_id
+  AND country_iso_code='US'
+
+{% if is_incremental() %}
+
+  AND times.calendar_month_desc > (SELECT MAX(calendar_month_desc) FROM {{ this }})
+
+{% endif %}
+
+GROUP BY prod_name, channel_desc, calendar_month_desc

dbt_adbs_test_project/models/us_product_sales_channel_ranking.sql

@@ -1,5 +1,5 @@
 {#
- Copyright (c) 2022, Oracle and/or its affiliates.
+ Copyright (c) 2024, Oracle and/or its affiliates.
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -17,8 +17,8 @@
     config(
         materialized='incremental',
         unique_key='group_id',
-        full_refresh=false,
         parallel=4,
+        partition_config={"clause": "PARTITION BY HASH(PROD_NAME) PARTITIONS 4"},
         table_compression_clause='COLUMN STORE COMPRESS FOR QUERY LOW')
 }}
 

dbt_adbs_test_project/profiles.yml

@@ -19,12 +19,6 @@ dbt_test:
            module: "dbt-module-1.5.2"
          retry_count: 1
          retry_delay: 5
-         shardingkey:
-           - skey
-         supershardingkey:
-           - sskey
-         cclass: CONNECTIVITY_CLASS
-         purity: self
          threads: 1
       test:
           type: oracle

requirements.txt

@@ -1,3 +1,3 @@
 dbt-core~=1.7,<1.8
 cx_Oracle==8.3.0
-oracledb==2.0.1
+oracledb==2.1.0

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = dbt-oracle
-version = 1.7.2
+version = 1.7.3
 description = dbt (data build tool) adapter for Oracle Autonomous Database
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -16,6 +16,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 # Map or URL names to links
 # Github, PyPI and documentations urls should be added below
@@ -34,7 +35,7 @@ include_package_data = True
 install_requires =
     dbt-core~=1.7,<1.8
     cx_Oracle==8.3.0
-    oracledb==2.0.1
+    oracledb==2.1.0
 test_suite=tests
 test_requires =
     dbt-tests-adapter~=1.7,<1.8

setup.py

@@ -42,7 +42,7 @@
 requirements = [
         "dbt-core~=1.7,<1.8",
         "cx_Oracle==8.3.0",
-        "oracledb==2.0.1"
+        "oracledb==2.1.0"
 ]
 
 test_requirements = [
@@ -60,7 +60,7 @@
 
 url = 'https://github.com/oracle/dbt-oracle'
 
-VERSION = '1.7.2'
+VERSION = '1.7.3'
 setup(
     author="Oracle",
     python_requires='>=3.8',
@@ -73,7 +73,8 @@
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11'
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12'
     ],
     description="dbt (data build tool) adapter for Oracle Autonomous Database",
     install_requires=requirements,

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py3{8,9,10,11}
+envlist = py3{8,9,10,11,12}
 
 [testenv]
 passenv =