21 lines
1.1 KiB
SQL
21 lines
1.1 KiB
SQL
CREATE TABLE IF NOT EXISTS user_affiliates (
|
|
user_id BIGINT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
|
|
aff_code VARCHAR(32) NOT NULL UNIQUE,
|
|
inviter_id BIGINT NULL REFERENCES users(id) ON DELETE SET NULL,
|
|
aff_count INTEGER NOT NULL DEFAULT 0,
|
|
aff_quota DECIMAL(20,8) NOT NULL DEFAULT 0,
|
|
aff_history_quota DECIMAL(20,8) NOT NULL DEFAULT 0,
|
|
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
|
|
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_user_affiliates_inviter_id ON user_affiliates(inviter_id);
|
|
CREATE INDEX IF NOT EXISTS idx_user_affiliates_aff_quota ON user_affiliates(aff_quota);
|
|
|
|
COMMENT ON TABLE user_affiliates IS '用户邀请返利信息';
|
|
COMMENT ON COLUMN user_affiliates.aff_code IS '用户邀请代码';
|
|
COMMENT ON COLUMN user_affiliates.inviter_id IS '邀请人用户ID';
|
|
COMMENT ON COLUMN user_affiliates.aff_count IS '累计邀请人数';
|
|
COMMENT ON COLUMN user_affiliates.aff_quota IS '当前可提取返利金额';
|
|
COMMENT ON COLUMN user_affiliates.aff_history_quota IS '累计返利历史金额';
|