#351: Added test for UDF with builtin Script-Language Container and f…

…ixed it for Docker-DB 8.18.1 (#352)

Co-authored-by: KK <[email protected]>

.gitignore

@@ -8,3 +8,4 @@ Pipfile.lock
 .build_output/
 dist/
 .vagrant
+TAGS

doc/changes/changelog.md

@@ -1,5 +1,6 @@
 # Changes
 
+* [1.7.1](changes_1.7.1.md)
 * [1.7.0](changes_1.7.0.md)
 * [1.6.0](changes_1.6.0.md)
 * [1.5.0](changes_1.5.0.md)
@@ -27,6 +28,7 @@
 ---
 hidden:
 ---
+changes_1.7.1
 changes_1.7.0
 changes_1.6.0
 changes_1.5.0

doc/changes/changes_1.7.1.md

@@ -0,0 +1,19 @@
+# Integration-Test-Docker-Environment 1.7.1, released 2023-06-19
+
+## Summary
+
+This release fixes the not working UDFs in Exasol Docker-DB 8.18.1. 
+
+### Supported Exasol Versions
+
+* **7.0**: up to 7.0.20, **except 7.0.5**
+* **7.1**: up to 7.1.17
+* **8**: 8.18.1
+
+If you need further versions, please open an issue.
+
+## Internal
+
+## Changes
+
+* #351: Added test for UDF with builtin Script-Language Container and fixed it for Docker-DB 8.18.1

docker_db_config_template/8.18.1/EXAConf

@@ -171,7 +171,9 @@
     BuiltinScriptLanguageName = slc-6.0.0-c4-5-standard-EXASOL-8.0.0/ScriptLanguages-standard-EXASOL-8.0.0-slc-v6.0.0-PB5EHDLN
     AutoStart = True
     {% if additional_db_parameters %}
-    Params = {{ additional_db_parameters }}
+    Params = -sandboxCHROOT=/opt/exasol/cos-8.29.2/sbin/nsexec_chroot {{ additional_db_parameters }}
+    {% else %}
+    Params = -sandboxCHROOT=/opt/exasol/cos-8.29.2/sbin/nsexec_chroot
     {% endif %}
 
     # JDBC driver configuration

pyproject.toml

@@ -4,7 +4,7 @@ packages = [
     { include = "exasol_integration_test_docker_environment" },
     { include = "pytest_itde" }
 ]
-version = "1.7.0"
+version = "1.7.1"
 description = "Integration Test Docker Environment for Exasol"
 
 license = "MIT"

test/integration/test_udf_execution.py

@@ -0,0 +1,38 @@
+import pyexasol
+
+from inspect import cleandoc
+from time import sleep
+
+from exasol_integration_test_docker_environment.lib.test_environment.db_version import DbVersion
+
+
+def test_udf_execution(api_database):
+    def wait_until_container_is_unpacked():
+        sleep(5 * 60)
+
+    def udf_sql(schema: str) -> str:
+        return cleandoc(
+            f"""
+            --/
+            CREATE OR REPLACE PYTHON3 SCALAR SCRIPT
+              {schema}.python3_test_udf(count INT)
+              EMITS (outp INT) AS
+            import os
+
+            def run(ctx):
+                for i in range(ctx.count):
+                    ctx.emit(i)
+            /
+            """
+        )
+
+    with api_database() as db:
+        dbinfo = db.environment_info.database_info
+        dsn = f"{dbinfo.host}:{dbinfo.db_port}"
+        connection = pyexasol.connect(dsn=dsn, user="sys", password="exasol")
+        if DbVersion.from_db_version_str(db.docker_db_image_version).major == 7:
+            wait_until_container_is_unpacked()
+        connection.execute("CREATE SCHEMA IF NOT EXISTS S")
+        connection.execute(udf_sql(schema="S"))
+        result = connection.execute("SELECT S.python3_test_udf(10)").fetchall()
+        assert result == [(i,) for i in range(10)]