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feature:代码生成器可拖拽行，修复pgsql从库创建代码的bug，增加默认值属性。

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This commit is contained in:
pixelmaxQM
2024-04-22 22:04:29 +08:00
parent 56f4d223ab
commit 3b33fe83e6
7 changed files with 293 additions and 271 deletions
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122
server/service/system/sys_auto_code_pgsql.go
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@@ -46,74 +46,74 @@ func (a *autoCodePgsql) GetTables(businessDB string, dbName string) (data []resp
func (a *autoCodePgsql) GetColumn(businessDB string, tableName string, dbName string) (data []response.Column, err error) {
// todo 数据获取不全, 待完善sql
sql := `
SELECT
psc.COLUMN_NAME AS COLUMN_NAME,
psc.udt_name AS data_type,
CASE
psc.udt_name
WHEN 'text' THEN
concat_ws ( '', '', psc.CHARACTER_MAXIMUM_LENGTH )
WHEN 'varchar' THEN
concat_ws ( '', '', psc.CHARACTER_MAXIMUM_LENGTH )
WHEN 'smallint' THEN
concat_ws ( ',', psc.NUMERIC_PRECISION, psc.NUMERIC_SCALE )
WHEN 'decimal' THEN
concat_ws ( ',', psc.NUMERIC_PRECISION, psc.NUMERIC_SCALE )
WHEN 'integer' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'int4' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'int8' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'bigint' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'timestamp' THEN
concat_ws ( '', '', psc.datetime_precision )
ELSE ''
END AS data_type_long,
(
SELECT
pd.description
FROM
pg_description pd
WHERE
(pd.objoid,pd.objsubid) in (
SELECT pa.attrelid,pa.attnum
FROM
pg_attribute pa
WHERE pa.attrelid = ( SELECT oid FROM pg_class pc WHERE
pc.relname = psc.table_name
)
and attname = psc.column_name
)
) AS column_comment,
(
SELECT
COUNT(*)
FROM
pg_constraint
WHERE
contype = 'p'
AND conrelid = (
SELECT
psc.COLUMN_NAME AS COLUMN_NAME,
psc.udt_name AS data_type,
CASE
psc.udt_name
WHEN 'text' THEN
concat_ws ( '', '', psc.CHARACTER_MAXIMUM_LENGTH )
WHEN 'varchar' THEN
concat_ws ( '', '', psc.CHARACTER_MAXIMUM_LENGTH )
WHEN 'smallint' THEN
concat_ws ( ',', psc.NUMERIC_PRECISION, psc.NUMERIC_SCALE )
WHEN 'decimal' THEN
concat_ws ( ',', psc.NUMERIC_PRECISION, psc.NUMERIC_SCALE )
WHEN 'integer' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'int4' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'int8' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'bigint' THEN
concat_ws ( '', '', psc.NUMERIC_PRECISION )
WHEN 'timestamp' THEN
concat_ws ( '', '', psc.datetime_precision )
ELSE ''
END AS data_type_long,
(
SELECT
oid
pd.description
FROM
pg_class
pg_description pd
WHERE
relname = psc.table_name
)
AND conkey::int[] @> ARRAY[(
(pd.objoid,pd.objsubid) in (
SELECT pa.attrelid,pa.attnum
FROM
pg_attribute pa
WHERE pa.attrelid = ( SELECT oid FROM pg_class pc WHERE
pc.relname = psc.table_name
)
and attname = psc.column_name
)
) AS column_comment,
(
SELECT
attnum
COUNT(*)
FROM
pg_attribute
pg_constraint
WHERE
attrelid = conrelid
AND attname = psc.column_name
)]
) > 0 AS primary_key
contype = 'p'
AND conrelid = (
SELECT
oid
FROM
pg_class
WHERE
relname = psc.table_name
)
AND conkey::int[] @> ARRAY[(
SELECT
attnum::integer
FROM
pg_attribute
WHERE
attrelid = conrelid
AND attname = psc.column_name
)]
) > 0 AS primary_key
FROM
INFORMATION_SCHEMA.COLUMNS psc
INFORMATION_SCHEMA.COLUMNS psc
WHERE
table_catalog = ?
AND table_schema = 'public'