1 files changed, 54 insertions, 0 deletions
diff --git a/postgres/z-002-migrate-v02-to-v03.sql b/postgres/z-002-migrate-v02-to-v03.sql
new file mode 100644
index 0000000..52b02df
--- /dev/null
+++ b/postgres/z-002-migrate-v02-to-v03.sql
@@ -0,0 +1,54 @@
+-- NOTE(fusion): This file contains the migration script from v0.2 to v0.3. It's
+-- put inside a transaction to avoid errors from leaving the database in some
+-- partial state.
+--  These changes are already present in the latest `schema.sql`, so trying to
+-- apply them on a newly created database will result in errors.
+--==============================================================================
+
+BEGIN;
+
+DROP INDEX CharactersGuildIndex;
+ALTER TABLE Characters DROP COLUMN Guild;
+ALTER TABLE Characters DROP COLUMN Rank;
+ALTER TABLE Characters DROP COLUMN Title;
+
+CREATE TABLE Guilds (
+    WorldID INTEGER NOT NULL,
+    GuildID INTEGER NOT NULL GENERATED ALWAYS AS IDENTITY,
+    Name TEXT NOT NULL COLLATE NOCASE,
+    LeaderID INTEGER NOT NULL,
+    Created TIMESTAMPTZ NOT NULL,
+    PRIMARY KEY (GuildID),
+    UNIQUE (Name),
+    UNIQUE (LeaderID)
+);
+
+CREATE TABLE GuildRanks (
+    GuildID INTEGER NOT NULL,
+    Rank SMALLINT NOT NULL,
+    Name TEXT NOT NULL,
+    PRIMARY KEY (GuildID, Rank)
+);
+
+CREATE TABLE GuildMembers (
+    GuildID INTEGER NOT NULL,
+    CharacterID INTEGER NOT NULL,
+    Rank SMALLINT NOT NULL,
+    Title TEXT NOT NULL,
+    Joined TIMESTAMPTZ NOT NULL,
+    PRIMARY KEY (CharacterID)
+);
+CREATE INDEX GuildMembersGuildIndex ON GuildMembers(GuildID, Rank);
+
+CREATE TABLE GuildInvites (
+    GuildID INTEGER NOT NULL,
+    CharacterID INTEGER NOT NULL,
+    RecruiterID INTEGER NOT NULL,
+    Timestamp TIMESTAMPTZ NOT NULL,
+    PRIMARY KEY (GuildID, CharacterID)
+);
+CREATE INDEX GuildInvitesCharacterIndex ON GuildInvites(CharacterID);
+CREATE INDEX GuildInvitesRecruiterIndex ON GuildInvites(RecruiterID);
+
+COMMIT;
+