This commit is contained in:
vipg
2025-11-17 14:59:59 +08:00
parent c2439db17f
commit fcc758dd32
5 changed files with 20 additions and 132 deletions

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@@ -1,30 +0,0 @@
-- 切换到目标数据库
\c postgres;
CREATE OR REPLACE FUNCTION update_asset_assistant_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = CURRENT_TIMESTAMP;
RETURN NEW;
END;
$$ LANGUAGE plpgsql VOLATILE;
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'asset_assistant') THEN
CREATE TABLE "asset_assistant" ( -- asset_assistant是关键字用双引号包裹
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_asset_assistant_updated_at
BEFORE UPDATE ON "asset_assistant"
FOR EACH ROW
EXECUTE FUNCTION update_asset_assistant_modified_column();
RAISE NOTICE 'Created asset_assistant table and trigger';
ELSE
RAISE NOTICE 'asset_assistant table already exists';
END IF;
END $$;

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@@ -0,0 +1,20 @@
CREATE OR REPLACE FUNCTION update_data_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = CURRENT_TIMESTAMP;
RETURN NEW;
END;
$$ LANGUAGE plpgsql VOLATILE;
-- 创建自动格式化小数的函数按需去除尾部多余0
CREATE OR REPLACE FUNCTION format_numeric_to_original(n NUMERIC)
RETURNS TEXT AS $$
BEGIN
-- 逻辑如果是整数小数部分全0返回整数文本否则返回去除尾部0的文本
IF n = TRUNC(n) THEN
RETURN TRUNC(n)::TEXT; -- 整数场景1.000000 → '1'
ELSE
RETURN TRIM(TRAILING '0' FROM TRIM(TRAILING '.' FROM n::TEXT)); -- 小数场景1.230000 → '1.23'1.002000 → '1.002'
END IF;
END;
$$ LANGUAGE plpgsql IMMUTABLE; -- IMMUTABLE相同输入返回相同输出支持索引

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@@ -1,32 +0,0 @@
-- 切换到目标数据库
\c postgres;
CREATE OR REPLACE FUNCTION update_name_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = CURRENT_TIMESTAMP;
RETURN NEW;
END;
$$ LANGUAGE plpgsql VOLATILE;
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'name') THEN
CREATE TABLE name (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
asset_assistant_id UUID NOT NULL,
name VARCHAR NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_name_updated_at
BEFORE UPDATE ON "name"
FOR EACH ROW
EXECUTE FUNCTION update_name_modified_column();
RAISE NOTICE 'Created name table and trigger';
ELSE
RAISE NOTICE 'name table already exists';
END IF;
END $$;

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@@ -1,32 +0,0 @@
-- 切换到目标数据库
\c postgres;
CREATE OR REPLACE FUNCTION update_code_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = CURRENT_TIMESTAMP;
RETURN NEW;
END;
$$ LANGUAGE plpgsql VOLATILE;
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'code') THEN
CREATE TABLE code (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
asset_assistant_id UUID NOT NULL,
code VARCHAR NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_code_updated_at
BEFORE UPDATE ON "code"
FOR EACH ROW
EXECUTE FUNCTION update_code_modified_column();
RAISE NOTICE 'Created code table and trigger';
ELSE
RAISE NOTICE 'code table already exists';
END IF;
END $$;

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@@ -1,38 +0,0 @@
\c postgres;
DO $$
DECLARE
view_exists BOOLEAN;
BEGIN
-- 检查视图是否已存在
SELECT EXISTS (
SELECT 1 FROM information_schema.views
WHERE table_name = 'asset_assistant_info_view'
) INTO view_exists;
-- 创建或更新视图
CREATE OR REPLACE VIEW asset_assistant_info_view AS
SELECT
u.id AS asset_assistant_id,
n.name AS name,
c.code AS code,
u.deleted AS deleted
FROM
"asset_assistant" u
JOIN
name n ON u.id = n.asset_assistant_id
JOIN
code c ON u.id = c.asset_assistant_id
WHERE
u.deleted = FALSE;
-- 根据视图是否已存在输出不同提示
IF view_exists THEN
RAISE NOTICE '视图 asset_assistant_info_view 已更新';
ELSE
RAISE NOTICE '视图 asset_assistant_info_view 已创建';
END IF;
EXCEPTION
WHEN OTHERS THEN
RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
END $$;