4 files changed, 4 insertions, 1 deletions
diff --git a/src/database/sql/fetch_user_by_email.sql b/src/database/sql/fetch_user_by_email.sql
new file mode 100644
index 0000000..154b5ef
--- /dev/null
+++ b/src/database/sql/fetch_user_by_email.sql
@@ -0,0 +1 @@
+SELECT * FROM user WHERE user.email = ?1;
diff --git a/src/database/sql/fetch_user_by_username.sql b/src/database/sql/fetch_user_by_username.sql
new file mode 100644
index 0000000..f90d9d1
--- /dev/null
+++ b/src/database/sql/fetch_user_by_username.sql
@@ -0,0 +1 @@
+SELECT * FROM user WHERE user.username = ?1;
diff --git a/src/database/sql/initialize.sql b/src/database/sql/initialize.sql
index 3baf4ff..065bac9 100644
--- a/src/database/sql/initialize.sql
+++ b/src/database/sql/initialize.sql
@@ -7,7 +7,7 @@ CREATE TABLE IF NOT EXISTS problem (
 CREATE TABLE IF NOT EXISTS user (
     id            INTEGER PRIMARY KEY,
     email         TEXT UNIQUE NOT NULL,
-    username      TEXT NOT NULL,
+    username      TEXT UNIQUE NOT NULL,
     password_hash TEXT NOT NULL
 );
 
diff --git a/src/database/sql/insert_user.sql b/src/database/sql/insert_user.sql
new file mode 100644
index 0000000..6b67678
--- /dev/null
+++ b/src/database/sql/insert_user.sql
@@ -0,0 +1 @@
+INSERT INTO user (email, username, password_hash) VALUES (?1, ?2, ?3) RETURNING id;