72 lines
2.3 KiB
PL/PgSQL
72 lines
2.3 KiB
PL/PgSQL
-- Seata Store Database Schema
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-- 用于存储Seata分布式事务的全局事务、分支事务和锁信息
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CREATE DATABASE IF NOT EXISTS seata DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
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USE seata;
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-- 全局事务表
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CREATE TABLE IF NOT EXISTS `global_table` (
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`xid` VARCHAR(128) NOT NULL,
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`transaction_id` BIGINT,
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`status` TINYINT NOT NULL COMMENT '0:begin;1:committing;2:committed;3:rollbacking;4:rolled back;5:timeout rollback',
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`application_id` VARCHAR(64),
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`transaction_service_group` VARCHAR(64),
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`transaction_name` VARCHAR(64),
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`timeout` INT,
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`begin_time` BIGINT,
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`application_data` VARCHAR(500),
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`gmt_create` DATETIME,
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`gmt_modified` DATETIME,
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PRIMARY KEY (`xid`),
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KEY `idx_gmt_modified_status` (`gmt_modified`),
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KEY `idx_transaction_id` (`transaction_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='全局事务表';
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-- 分支事务表
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CREATE TABLE IF NOT EXISTS `branch_table` (
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`branch_id` BIGINT NOT NULL,
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`xid` VARCHAR(128) NOT NULL,
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`transaction_id` BIGINT,
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`resource_group_id` VARCHAR(32),
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`resource_id` VARCHAR(256),
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`branch_type` VARCHAR(8),
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`status` TINYINT,
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`client_id` VARCHAR(64),
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`application_data` VARCHAR(500),
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`gmt_create` DATETIME,
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`gmt_modified` DATETIME,
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PRIMARY KEY (`branch_id`),
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KEY `idx_xid` (`xid`),
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KEY `idx_transaction_id` (`transaction_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分支事务表';
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-- 全局锁表
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CREATE TABLE IF NOT EXISTS `lock_table` (
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`row_key` VARCHAR(128) NOT NULL,
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`xid` VARCHAR(128),
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`transaction_id` BIGINT,
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`branch_id` BIGINT,
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`resource_id` VARCHAR(256),
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`table_name` VARCHAR(32),
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`pk` VARCHAR(32),
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`status` TINYINT NOT NULL DEFAULT '0' COMMENT '0:locked;1:unlocking',
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`gmt_create` DATETIME,
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`gmt_modified` DATETIME,
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PRIMARY KEY (`row_key`),
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KEY `idx_branch_id` (`branch_id`),
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KEY `idx_status` (`status`),
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KEY `idx_xid` (`xid`),
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KEY `idx_transaction_id` (`transaction_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='全局锁表';
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-- 分布式锁表（用于TCC模式）
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CREATE TABLE IF NOT EXISTS `distributed_lock_table` (
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`lock_key` VARCHAR(128) NOT NULL,
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`lock_value` VARCHAR(256),
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`expire_time` BIGINT,
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`gmt_create` DATETIME,
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`gmt_modified` DATETIME,
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PRIMARY KEY (`lock_key`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分布式锁表';
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