From d5844f0421cdfaebfd4f5332b246bc22508f9a42 Mon Sep 17 00:00:00 2001
From: Anton Liauchuk <anton93lev@gmail.com>
Date: Tue, 29 Jun 2021 11:10:20 +0300
Subject: [PATCH] #14 foreign keys

---
 .../main/resources/db/course-enrollments.yml  | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/course-enrollments/application/src/main/resources/db/course-enrollments.yml b/course-enrollments/application/src/main/resources/db/course-enrollments.yml
index 96167a8..9e23676 100644
--- a/course-enrollments/application/src/main/resources/db/course-enrollments.yml
+++ b/course-enrollments/application/src/main/resources/db/course-enrollments.yml
@@ -27,11 +27,13 @@ databaseChangeLog:
                   type: uuid
               - column:
                   constraints:
+                    foreignKeyName: course_fkey
                     nullable: false
                   name: course
                   type: int
               - column:
                   constraints:
+                    foreignKeyName: student_fkey
                     nullable: false
                   name: student
                   type: int
@@ -40,3 +42,77 @@ databaseChangeLog:
                     nullable: false
                   name: completion_status
                   type: VARCHAR(14)
+  - changeSet:
+      id: 2021_06_25-2
+      author: antonliauchuk
+      preConditions:
+        onFail: MARK_RAN
+        not:
+          tableExists:
+            tableName: enroll_course
+      changes:
+        - createTable:
+            tableName: enroll_course
+            columns:
+              - column:
+                  name: id
+                  type: int
+                  autoIncrement: true
+                  startWith: 1
+                  incrementBy: 1
+                  constraints:
+                    primaryKey: true
+                    primaryKeyName: enroll_course_pk
+              - column:
+                  constraints:
+                    nullable: false
+                  name: uuid
+                  type: uuid
+  - changeSet:
+      id: 2021_06_25-3
+      author: antonliauchuk
+      preConditions:
+        onFail: MARK_RAN
+        not:
+          tableExists:
+            tableName: student
+      changes:
+        - createTable:
+            tableName: student
+            columns:
+              - column:
+                  name: id
+                  type: int
+                  autoIncrement: true
+                  startWith: 1
+                  incrementBy: 1
+                  constraints:
+                    primaryKey: true
+                    primaryKeyName: student_pk
+              - column:
+                  constraints:
+                    nullable: false
+                  name: username
+                  type: VARCHAR(100)
+  - changeSet:
+      id: 2021_06_25-4
+      author: antonliauchuk
+      changes:
+        - addForeignKeyConstraint:
+            baseColumnNames: course
+            baseTableName: course_enrollment
+            constraintName: course_fkey
+            referencedColumnNames: id
+            referencedTableName: enroll_course
+            validate: true
+  - changeSet:
+      id: 2021_06_25-5
+      author: antonliauchuk
+      changes:
+        - addForeignKeyConstraint:
+            baseColumnNames: student
+            baseTableName: course_enrollment
+            constraintName: student_fkey
+            referencedColumnNames: id
+            referencedTableName: student
+            validate: true