use postgresql

migrations/postgres/2022-03-21-155550_create_posts/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE posts;

migrations/postgres/2022-03-21-155550_create_posts/up.sql

@@ -0,0 +1,23 @@
+-- Your SQL goes here
+CREATE TABLE posts (
+  id SERIAL PRIMARY KEY,
+  author_hash VARCHAR NOT NULL,
+  content TEXT NOT NULL,
+  cw VARCHAR NOT NULL DEFAULT '',
+  author_title VARCHAR NOT NULL DEFAULT '',
+  is_tmp BOOLEAN NOT NULL DEFAULT FALSE,
+  n_attentions INTEGER NOT NULL DEFAULT 0,
+  n_comments INTEGER NOT NULL DEFAULT 0,
+  create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  last_comment_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
+  is_reported BOOLEAN NOT NULL DEFAULT FALSE,
+  hot_score INTEGER NOT NULL DEFAULT 0,
+  allow_search BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+CREATE INDEX posts_last_comment_time_idx ON posts (last_comment_time);
+CREATE INDEX posts_hot_idx ON posts (hot_score);
+CREATE INDEX posts_author_idx ON posts (author_title);
+CREATE INDEX posts_cw_idx ON posts (cw);
+CREATE INDEX posts_search_text_trgm_idx ON posts USING gin(content gin_trgm_ops);