update 初步适配 postgres (代码生成两次导入有问题)

This commit is contained in:
疯狂的狮子li
2022-03-17 19:52:40 +08:00
parent 76b859f6ba
commit cf67d606ae
5 changed files with 111 additions and 3 deletions

View File

@@ -62,6 +62,37 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
ORDER BY temp.column_id
</if>
<if test="@com.ruoyi.common.helper.DataBaseHelper@isPostgerSql()">
SELECT column_name, is_required, is_pk, sort, column_comment, is_increment, column_type
FROM (
SELECT c.relname AS table_name,
a.attname AS column_name,
d.description AS column_comment,
CASE WHEN a.attnotnull AND con.conname IS NULL THEN 1 ELSE 0
END AS is_required,
CASE WHEN con.conname IS NOT NULL THEN 1 ELSE 0
END AS is_pk,
a.attnum AS sort,
CASE WHEN "position"(pg_get_expr(ad.adbin, ad.adrelid),
((c.relname::text || '_'::text) || a.attname::text) || '_seq'::text) > 0 THEN 1 ELSE 0
END AS is_increment,
btrim(
CASE WHEN t.typelem <![CDATA[ <> ]]> 0::oid AND t.typlen = '-1'::integer THEN 'ARRAY'::text ELSE
CASE WHEN t.typtype = 'd'::"char" THEN format_type(t.typbasetype, NULL::integer)
ELSE format_type(a.atttypid, NULL::integer) END
END, '"'::text
) AS column_type
FROM pg_attribute a
JOIN (pg_class c JOIN pg_namespace n ON c.relnamespace = n.oid) ON a.attrelid = c.oid
LEFT JOIN pg_description d ON d.objoid = c.oid AND a.attnum = d.objsubid
LEFT JOIN pg_constraint con ON con.conrelid = c.oid AND (a.attnum = ANY (con.conkey))
LEFT JOIN pg_attrdef ad ON a.attrelid = ad.adrelid AND a.attnum = ad.adnum
LEFT JOIN pg_type t ON a.atttypid = t.oid
WHERE (c.relkind = ANY (ARRAY ['r'::"char", 'p'::"char"]))
AND a.attnum > 0
AND n.nspname = 'public'::name
ORDER BY c.relname, a.attnum
) temp
WHERE table_name = (#{tableName})
</if>
<if test="@com.ruoyi.common.helper.DataBaseHelper@isSqlServer()">
</if>