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rename from data/postgresql/courses/.part-00000-7d909f86-d582-4f31-807c-8c41bfb72093-c000.csv.crc
rename to data/clickhouse/courses/.part-00000-b98862d2-3dfc-4d41-9e29-465024ea11a8-c000.csv.crc
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rename from data/postgresql/courses/part-00000-7d909f86-d582-4f31-807c-8c41bfb72093-c000.csv
rename to data/clickhouse/courses/part-00000-b98862d2-3dfc-4d41-9e29-465024ea11a8-c000.csv
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index 96a5d6f..0000000
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index 35f50a7..0000000
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similarity index 100%
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similarity index 100%
rename from data/greenplum/dim_course/part-00000-79e2200b-6128-4bbc-acdb-9877e1ad05e9-c000.csv
rename to data/greenplum/dim_course/part-00000-06f2b0ff-0eb5-4054-8246-f596cfb82efc-c000.csv
diff --git a/data/greenplum/dim_lesson/.part-00000-cdd84675-6935-4354-908a-b6e93cd988a8-c000.csv.crc b/data/greenplum/dim_lesson/.part-00000-51541a45-d57b-4ffd-8981-fe2dd976ad28-c000.csv.crc
similarity index 100%
rename from data/greenplum/dim_lesson/.part-00000-cdd84675-6935-4354-908a-b6e93cd988a8-c000.csv.crc
rename to data/greenplum/dim_lesson/.part-00000-51541a45-d57b-4ffd-8981-fe2dd976ad28-c000.csv.crc
diff --git a/data/greenplum/dim_lesson/part-00000-cdd84675-6935-4354-908a-b6e93cd988a8-c000.csv b/data/greenplum/dim_lesson/part-00000-51541a45-d57b-4ffd-8981-fe2dd976ad28-c000.csv
similarity index 100%
rename from data/greenplum/dim_lesson/part-00000-cdd84675-6935-4354-908a-b6e93cd988a8-c000.csv
rename to data/greenplum/dim_lesson/part-00000-51541a45-d57b-4ffd-8981-fe2dd976ad28-c000.csv
diff --git a/data/greenplum/dim_user/.part-00000-c3daf7c3-f862-488a-9d11-c67c7b9714a9-c000.csv.crc b/data/greenplum/dim_user/.part-00000-63453f02-1ec6-42d0-8ec2-a92304d3e490-c000.csv.crc
similarity index 100%
rename from data/greenplum/dim_user/.part-00000-c3daf7c3-f862-488a-9d11-c67c7b9714a9-c000.csv.crc
rename to data/greenplum/dim_user/.part-00000-63453f02-1ec6-42d0-8ec2-a92304d3e490-c000.csv.crc
diff --git a/data/greenplum/dim_user/part-00000-c3daf7c3-f862-488a-9d11-c67c7b9714a9-c000.csv b/data/greenplum/dim_user/part-00000-63453f02-1ec6-42d0-8ec2-a92304d3e490-c000.csv
similarity index 100%
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index 98482fe..505a145 100644
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similarity index 100%
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similarity index 100%
rename from data/marts/clickhouse/course_completion_rate/part-00000-0816b758-ef20-47c7-9520-86ffc434177b-c000.csv
rename to data/marts/clickhouse/course_completion_rate/part-00000-7e06c983-08ec-4ab3-81f7-2a0e46c76de2-c000.csv
diff --git a/data/marts/clickhouse/inactive_users_summary/.part-00000-7819ad0a-2c58-4e54-96d2-20acbdc5227e-c000.csv.crc b/data/marts/clickhouse/inactive_users_summary/.part-00000-edd28884-02cf-4c9b-80af-1bae71401a07-c000.csv.crc
similarity index 100%
rename from data/marts/clickhouse/inactive_users_summary/.part-00000-7819ad0a-2c58-4e54-96d2-20acbdc5227e-c000.csv.crc
rename to data/marts/clickhouse/inactive_users_summary/.part-00000-edd28884-02cf-4c9b-80af-1bae71401a07-c000.csv.crc
diff --git a/data/marts/clickhouse/inactive_users_summary/part-00000-7819ad0a-2c58-4e54-96d2-20acbdc5227e-c000.csv b/data/marts/clickhouse/inactive_users_summary/part-00000-edd28884-02cf-4c9b-80af-1bae71401a07-c000.csv
similarity index 100%
rename from data/marts/clickhouse/inactive_users_summary/part-00000-7819ad0a-2c58-4e54-96d2-20acbdc5227e-c000.csv
rename to data/marts/clickhouse/inactive_users_summary/part-00000-edd28884-02cf-4c9b-80af-1bae71401a07-c000.csv
diff --git a/data/marts/clickhouse/lesson_popularity_summary/.part-00000-9f4bc921-1ccd-4e4d-b0b0-883bbe1c1400-c000.csv.crc b/data/marts/clickhouse/lesson_popularity_summary/.part-00000-020ea850-933f-4f7e-bc8e-258e94cd5d60-c000.csv.crc
similarity index 100%
rename from data/marts/clickhouse/lesson_popularity_summary/.part-00000-9f4bc921-1ccd-4e4d-b0b0-883bbe1c1400-c000.csv.crc
rename to data/marts/clickhouse/lesson_popularity_summary/.part-00000-020ea850-933f-4f7e-bc8e-258e94cd5d60-c000.csv.crc
diff --git a/data/marts/clickhouse/lesson_popularity_summary/part-00000-9f4bc921-1ccd-4e4d-b0b0-883bbe1c1400-c000.csv b/data/marts/clickhouse/lesson_popularity_summary/part-00000-020ea850-933f-4f7e-bc8e-258e94cd5d60-c000.csv
similarity index 100%
rename from data/marts/clickhouse/lesson_popularity_summary/part-00000-9f4bc921-1ccd-4e4d-b0b0-883bbe1c1400-c000.csv
rename to data/marts/clickhouse/lesson_popularity_summary/part-00000-020ea850-933f-4f7e-bc8e-258e94cd5d60-c000.csv
diff --git a/data/marts/greenplum/course_completion_rate/.part-00000-987b59c7-ce2f-4428-bb4c-84250af9b073-c000.csv.crc b/data/marts/greenplum/course_completion_rate/.part-00000-f68c268d-e4a4-4b0c-98e1-6ac3cdde6eaf-c000.csv.crc
similarity index 100%
rename from data/marts/greenplum/course_completion_rate/.part-00000-987b59c7-ce2f-4428-bb4c-84250af9b073-c000.csv.crc
rename to data/marts/greenplum/course_completion_rate/.part-00000-f68c268d-e4a4-4b0c-98e1-6ac3cdde6eaf-c000.csv.crc
diff --git a/data/marts/greenplum/course_completion_rate/part-00000-987b59c7-ce2f-4428-bb4c-84250af9b073-c000.csv b/data/marts/greenplum/course_completion_rate/part-00000-f68c268d-e4a4-4b0c-98e1-6ac3cdde6eaf-c000.csv
similarity index 100%
rename from data/marts/greenplum/course_completion_rate/part-00000-987b59c7-ce2f-4428-bb4c-84250af9b073-c000.csv
rename to data/marts/greenplum/course_completion_rate/part-00000-f68c268d-e4a4-4b0c-98e1-6ac3cdde6eaf-c000.csv
diff --git a/data/marts/greenplum/inactive_users_summary/.part-00000-d30844f8-ba73-4c5d-b49f-f3b6eadc1781-c000.csv.crc b/data/marts/greenplum/inactive_users_summary/.part-00000-4da9735a-1b8a-42c6-9a0a-0aa4665f85be-c000.csv.crc
similarity index 100%
rename from data/marts/greenplum/inactive_users_summary/.part-00000-d30844f8-ba73-4c5d-b49f-f3b6eadc1781-c000.csv.crc
rename to data/marts/greenplum/inactive_users_summary/.part-00000-4da9735a-1b8a-42c6-9a0a-0aa4665f85be-c000.csv.crc
diff --git a/data/marts/greenplum/inactive_users_summary/part-00000-d30844f8-ba73-4c5d-b49f-f3b6eadc1781-c000.csv b/data/marts/greenplum/inactive_users_summary/part-00000-4da9735a-1b8a-42c6-9a0a-0aa4665f85be-c000.csv
similarity index 100%
rename from data/marts/greenplum/inactive_users_summary/part-00000-d30844f8-ba73-4c5d-b49f-f3b6eadc1781-c000.csv
rename to data/marts/greenplum/inactive_users_summary/part-00000-4da9735a-1b8a-42c6-9a0a-0aa4665f85be-c000.csv
diff --git a/data/marts/greenplum/lesson_popularity_summary/.part-00000-9b5c7d3a-8491-42d2-be41-31fdef882768-c000.csv.crc b/data/marts/greenplum/lesson_popularity_summary/.part-00000-9f18aee2-ef04-4a61-9b5e-404ca70e9f0a-c000.csv.crc
similarity index 100%
rename from data/marts/greenplum/lesson_popularity_summary/.part-00000-9b5c7d3a-8491-42d2-be41-31fdef882768-c000.csv.crc
rename to data/marts/greenplum/lesson_popularity_summary/.part-00000-9f18aee2-ef04-4a61-9b5e-404ca70e9f0a-c000.csv.crc
diff --git a/data/marts/greenplum/lesson_popularity_summary/part-00000-9b5c7d3a-8491-42d2-be41-31fdef882768-c000.csv b/data/marts/greenplum/lesson_popularity_summary/part-00000-9f18aee2-ef04-4a61-9b5e-404ca70e9f0a-c000.csv
similarity index 100%
rename from data/marts/greenplum/lesson_popularity_summary/part-00000-9b5c7d3a-8491-42d2-be41-31fdef882768-c000.csv
rename to data/marts/greenplum/lesson_popularity_summary/part-00000-9f18aee2-ef04-4a61-9b5e-404ca70e9f0a-c000.csv
diff --git a/data/marts/postgresql/course_summary/.part-00000-2c46f1a3-39ab-4bd1-94ea-b169e57f160d-c000.csv.crc b/data/marts/postgresql/course_summary/.part-00000-6d5a40a4-01b1-4979-907c-18964766dcb1-c000.csv.crc
similarity index 100%
rename from data/marts/postgresql/course_summary/.part-00000-2c46f1a3-39ab-4bd1-94ea-b169e57f160d-c000.csv.crc
rename to data/marts/postgresql/course_summary/.part-00000-6d5a40a4-01b1-4979-907c-18964766dcb1-c000.csv.crc
diff --git a/data/marts/postgresql/course_summary/part-00000-2c46f1a3-39ab-4bd1-94ea-b169e57f160d-c000.csv b/data/marts/postgresql/course_summary/part-00000-6d5a40a4-01b1-4979-907c-18964766dcb1-c000.csv
similarity index 100%
rename from data/marts/postgresql/course_summary/part-00000-2c46f1a3-39ab-4bd1-94ea-b169e57f160d-c000.csv
rename to data/marts/postgresql/course_summary/part-00000-6d5a40a4-01b1-4979-907c-18964766dcb1-c000.csv
diff --git a/data/marts/postgresql/platform_summary/.part-00000-8ef299bc-2389-49cc-a004-4123fe68505d-c000.csv.crc b/data/marts/postgresql/platform_summary/.part-00000-8032707a-f23e-4c89-8f31-6e08173bbdaa-c000.csv.crc
similarity index 100%
rename from data/marts/postgresql/platform_summary/.part-00000-8ef299bc-2389-49cc-a004-4123fe68505d-c000.csv.crc
rename to data/marts/postgresql/platform_summary/.part-00000-8032707a-f23e-4c89-8f31-6e08173bbdaa-c000.csv.crc
diff --git a/data/marts/postgresql/platform_summary/part-00000-8ef299bc-2389-49cc-a004-4123fe68505d-c000.csv b/data/marts/postgresql/platform_summary/part-00000-8032707a-f23e-4c89-8f31-6e08173bbdaa-c000.csv
similarity index 100%
rename from data/marts/postgresql/platform_summary/part-00000-8ef299bc-2389-49cc-a004-4123fe68505d-c000.csv
rename to data/marts/postgresql/platform_summary/part-00000-8032707a-f23e-4c89-8f31-6e08173bbdaa-c000.csv
diff --git a/data/marts/postgresql/user_activity_summary/.part-00000-55327e2a-5116-456f-8966-68ba395c7839-c000.csv.crc b/data/marts/postgresql/user_activity_summary/.part-00000-c6da058d-5771-44f0-b125-7c23f7ee4285-c000.csv.crc
similarity index 100%
rename from data/marts/postgresql/user_activity_summary/.part-00000-55327e2a-5116-456f-8966-68ba395c7839-c000.csv.crc
rename to data/marts/postgresql/user_activity_summary/.part-00000-c6da058d-5771-44f0-b125-7c23f7ee4285-c000.csv.crc
diff --git a/data/marts/postgresql/user_activity_summary/part-00000-55327e2a-5116-456f-8966-68ba395c7839-c000.csv b/data/marts/postgresql/user_activity_summary/part-00000-c6da058d-5771-44f0-b125-7c23f7ee4285-c000.csv
similarity index 100%
rename from data/marts/postgresql/user_activity_summary/part-00000-55327e2a-5116-456f-8966-68ba395c7839-c000.csv
rename to data/marts/postgresql/user_activity_summary/part-00000-c6da058d-5771-44f0-b125-7c23f7ee4285-c000.csv
diff --git a/data/postgresql/courses/.part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv.crc b/data/postgresql/courses/.part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv.crc
new file mode 100644
index 0000000..9bcdab1
Binary files /dev/null and b/data/postgresql/courses/.part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv.crc differ
diff --git a/data/postgresql/courses/part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv b/data/postgresql/courses/part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv
new file mode 100644
index 0000000..5f19346
--- /dev/null
+++ b/data/postgresql/courses/part-00000-3a12c30f-8d93-4e35-83b7-88c05fc57705-c000.csv
@@ -0,0 +1,4 @@
+id,title,category,created_at
+1,SQL для начинающих,data,2023-01-01
+2,Python для анализа данных,programming,2023-01-15
+3,BI с нуля,business,2023-03-01
diff --git a/data/postgresql/enrollments/.part-00000-16ca5cd9-69d0-4a33-a855-37606347ed22-c000.csv.crc b/data/postgresql/enrollments/.part-00000-b4204f7d-3844-4828-9e0d-0100fb871704-c000.csv.crc
similarity index 100%
rename from data/postgresql/enrollments/.part-00000-16ca5cd9-69d0-4a33-a855-37606347ed22-c000.csv.crc
rename to data/postgresql/enrollments/.part-00000-b4204f7d-3844-4828-9e0d-0100fb871704-c000.csv.crc
diff --git a/data/postgresql/enrollments/part-00000-16ca5cd9-69d0-4a33-a855-37606347ed22-c000.csv b/data/postgresql/enrollments/part-00000-b4204f7d-3844-4828-9e0d-0100fb871704-c000.csv
similarity index 100%
rename from data/postgresql/enrollments/part-00000-16ca5cd9-69d0-4a33-a855-37606347ed22-c000.csv
rename to data/postgresql/enrollments/part-00000-b4204f7d-3844-4828-9e0d-0100fb871704-c000.csv
diff --git a/data/postgresql/lesson_views/.part-00000-f25b9e7b-5693-4bda-b553-59c0117e29f7-c000.csv.crc b/data/postgresql/lesson_views/.part-00000-376a88c8-782b-4e55-88c1-eceb19a55f31-c000.csv.crc
similarity index 100%
rename from data/postgresql/lesson_views/.part-00000-f25b9e7b-5693-4bda-b553-59c0117e29f7-c000.csv.crc
rename to data/postgresql/lesson_views/.part-00000-376a88c8-782b-4e55-88c1-eceb19a55f31-c000.csv.crc
diff --git a/data/postgresql/lesson_views/part-00000-f25b9e7b-5693-4bda-b553-59c0117e29f7-c000.csv b/data/postgresql/lesson_views/part-00000-376a88c8-782b-4e55-88c1-eceb19a55f31-c000.csv
similarity index 100%
rename from data/postgresql/lesson_views/part-00000-f25b9e7b-5693-4bda-b553-59c0117e29f7-c000.csv
rename to data/postgresql/lesson_views/part-00000-376a88c8-782b-4e55-88c1-eceb19a55f31-c000.csv
diff --git a/data/postgresql/lessons/.part-00000-a79f315b-78c0-4ca5-b64d-c1d97f3ad6fa-c000.csv.crc b/data/postgresql/lessons/.part-00000-afa8bf5e-4134-4fac-9f5c-d261823bbc1d-c000.csv.crc
similarity index 100%
rename from data/postgresql/lessons/.part-00000-a79f315b-78c0-4ca5-b64d-c1d97f3ad6fa-c000.csv.crc
rename to data/postgresql/lessons/.part-00000-afa8bf5e-4134-4fac-9f5c-d261823bbc1d-c000.csv.crc
diff --git a/data/postgresql/lessons/part-00000-a79f315b-78c0-4ca5-b64d-c1d97f3ad6fa-c000.csv b/data/postgresql/lessons/part-00000-afa8bf5e-4134-4fac-9f5c-d261823bbc1d-c000.csv
similarity index 100%
rename from data/postgresql/lessons/part-00000-a79f315b-78c0-4ca5-b64d-c1d97f3ad6fa-c000.csv
rename to data/postgresql/lessons/part-00000-afa8bf5e-4134-4fac-9f5c-d261823bbc1d-c000.csv
diff --git a/data/postgresql/users/.part-00000-7bce92f3-9af0-4108-9f39-a53f3a742a9c-c000.csv.crc b/data/postgresql/users/.part-00000-c9ef6733-5a36-4b06-b432-b7681a57a5cf-c000.csv.crc
similarity index 100%
rename from data/postgresql/users/.part-00000-7bce92f3-9af0-4108-9f39-a53f3a742a9c-c000.csv.crc
rename to data/postgresql/users/.part-00000-c9ef6733-5a36-4b06-b432-b7681a57a5cf-c000.csv.crc
diff --git a/data/postgresql/users/part-00000-7bce92f3-9af0-4108-9f39-a53f3a742a9c-c000.csv b/data/postgresql/users/part-00000-c9ef6733-5a36-4b06-b432-b7681a57a5cf-c000.csv
similarity index 100%
rename from data/postgresql/users/part-00000-7bce92f3-9af0-4108-9f39-a53f3a742a9c-c000.csv
rename to data/postgresql/users/part-00000-c9ef6733-5a36-4b06-b432-b7681a57a5cf-c000.csv
diff --git a/extract_csv.py b/extract_csv.py
index 8bf8ad6..aca8bfb 100644
--- a/extract_csv.py
+++ b/extract_csv.py
@@ -82,11 +82,11 @@ clickhouse_driver = "com.clickhouse.jdbc.ClickHouseDriver"
 clickhouse_tables = ["users", "courses", "lessons", "enrollments", "lesson_views"]
 
 clickhouse_int_cols = {
-    "users": ["user_id"],
-    "courses": ["course_id"],
-    "lessons": ["lesson_id", "course_id"],
-    "enrollments": ["enrollment_id", "user_id", "course_id"],
-    "lesson_views": ["view_id", "user_id", "lesson_id"]
+    "users": ["id"],
+    "courses": ["id"],
+    "lessons": ["id", "course_id"],
+    "enrollments": ["id", "user_id", "course_id"],
+    "lesson_views": ["id", "user_id", "lesson_id"]
 }
 
 print("\nClickHouse")