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update pgsql pri error #1340

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jflyfox
2021-07-15 14:53:21 +08:00
parent fbfc23211c
commit 141ba2e951
1 changed files with 19 additions and 6 deletions
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25
database/gdb/gdb_driver_pgsql.go
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@ -142,9 +142,18 @@ func (d *DriverPgsql) TableFields(ctx context.Context, table string, schema ...s
result Result
link, err = d.SlaveLink(useSchema)
structureSql = fmt.Sprintf(`
SELECT a.attname AS field, t.typname AS type FROM pg_class c, pg_attribute a
LEFT OUTER JOIN pg_description b ON a.attrelid=b.objoid AND a.attnum = b.objsubid,pg_type t
WHERE c.relname = '%s' and a.attnum > 0 and a.attrelid = c.oid and a.atttypid = t.oid
SELECT a.attname AS field, t.typname AS type,a.attnotnull as null,
(case when d.contype is not null then 'pri' else '' end) as key
,ic.column_default as default_value,b.description as comment
,coalesce(character_maximum_length, numeric_precision, -1) as length
,numeric_scale as scale
FROM pg_attribute a
left join pg_class c on a.attrelid = c.oid
left join pg_constraint d on d.conrelid = c.oid and a.attnum = d.conkey[1]
left join pg_description b ON a.attrelid=b.objoid AND a.attnum = b.objsubid
left join pg_type t ON a.atttypid = t.oid
left join information_schema.columns ic on ic.column_name = a.attname and ic.table_name = c.relname
WHERE c.relname = '%s' and a.attnum > 0
ORDER BY a.attnum`,
strings.ToLower(table),
)
@ -160,9 +169,13 @@ ORDER BY a.attnum`,
fields = make(map[string]*TableField)
for i, m := range result {
fields[m["field"].String()] = &TableField{
Index: i,
Name: m["field"].String(),
Type: m["type"].String(),
Index: i,
Name: m["field"].String(),
Type: m["type"].String(),
Null: m["null"].Bool(),
Key: m["key"].String(),
Default: m["default_value"].Val(),
Comment: m["comment"].String(),
}
}
return fields