Migrate to postgres

database/schema.sql

@@ -0,0 +1,69 @@
+CREATE TABLE IF NOT EXISTS shares (
+    id BIGSERIAL PRIMARY KEY,
+    work_info_id BIGINT NOT NULL,
+    client_id INT NOT NULL,
+    enonce1 TEXT,
+    nonce2 TEXT,
+    nonce TEXT,
+    ntime TEXT,
+    diff DOUBLE PRECISION NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    hash TEXT,
+    result BOOLEAN,
+    errn INT,
+    create_date TEXT NOT NULL,
+    create_ts TIMESTAMPTZ NOT NULL,
+    create_by TEXT,
+    create_code TEXT,
+    create_inet TEXT,
+    worker_name TEXT,
+    username TEXT,
+    address TEXT,
+    agent TEXT
+);
+
+CREATE INDEX IF NOT EXISTS shares_create_ts_desc ON shares (create_ts DESC);
+CREATE INDEX IF NOT EXISTS shares_sdiff_desc ON shares (sdiff DESC);
+CREATE INDEX IF NOT EXISTS shares_create_ts_sdiff ON shares (create_ts, sdiff DESC);
+
+CREATE TABLE IF NOT EXISTS top_shares (
+    id BIGSERIAL PRIMARY KEY,
+    work_info_id BIGINT NOT NULL,
+    client_id INT NOT NULL,
+    enonce1 TEXT,
+    nonce2 TEXT,
+    nonce TEXT,
+    ntime TEXT,
+    diff DOUBLE PRECISION NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    hash TEXT,
+    result BOOLEAN,
+    errn INT,
+    create_date TEXT NOT NULL,
+    create_ts TIMESTAMPTZ NOT NULL,
+    create_by TEXT,
+    create_code TEXT,
+    create_inet TEXT,
+    worker_name TEXT,
+    username TEXT,
+    address TEXT,
+    agent TEXT
+);
+
+CREATE INDEX IF NOT EXISTS top_shares_sdiff_desc ON top_shares (sdiff DESC);
+
+CREATE TABLE IF NOT EXISTS time_window_high_shares (
+    time_window_id TEXT PRIMARY KEY,
+    time_window_name TEXT NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    time TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS daily_stats (
+    date DATE PRIMARY KEY,
+    share_count INT NOT NULL,
+    top_share JSONB NOT NULL,
+    pool_hashrate DOUBLE PRECISION NOT NULL,
+    workers JSONB NOT NULL,
+    expires_at TIMESTAMPTZ NULL
+);