bugfix
This commit is contained in:
yumoqing
parent
735e7d6227
commit
1432450e74
@ -67,34 +67,46 @@ from (
|
||||
where row_id >=$[from_line]$ and row_id < $[end_line]$"""
|
||||
|
||||
def tablesSQL(self):
|
||||
"""
|
||||
列出表名
|
||||
SELECT tablename FROM pg_tables;
|
||||
WHERE tablename NOT LIKE 'pg%'
|
||||
AND tablename NOT LIKE 'sql_%'
|
||||
ORDER BY tablename;
|
||||
"""
|
||||
sqlcmd = """select
|
||||
lower(table_name) as name,
|
||||
lower(decode(comments,null,table_name,comments)) as title
|
||||
from USER_TAB_COMMENTS where table_type = 'TABLE'"""
|
||||
sqlcmd = """select x.name, y.description as title
|
||||
from
|
||||
(select a.name,c.oid
|
||||
from
|
||||
(select lower(tablename) as name from tables where schemaname='public') a
|
||||
pg_class c
|
||||
where a.name = c.relname) x
|
||||
left join pg_description y
|
||||
on x.oid=y.objoid
|
||||
and y.objsubid='0'"""
|
||||
return sqlcmd
|
||||
|
||||
def fieldsSQL(self,tablename=None):
|
||||
"""SELECT col_description(a.attrelid,a.attnum) as comment,pg_type.typname as typename,a.attname as name, a.attnotnull as notnull
|
||||
FROM pg_class as c,pg_attribute as a inner join pg_type on pg_type.oid = a.atttypid
|
||||
where c.relname = 'tablename' and a.attrelid = c.oid and a.attnum>0
|
||||
"""
|
||||
sqlcmd="""select lower(utc.COLUMN_NAME) name
|
||||
,utc.DATA_TYPE type
|
||||
,utc.DATA_LENGTH length
|
||||
,utc.data_scale dec
|
||||
,case when utc.nullable = 'Y' then 'yes' else 'no' end nullable
|
||||
,lower(nvl(ucc.comments,utc.COLUMN_NAME)) title
|
||||
,lower(utc.table_name) as table_name
|
||||
from user_tab_cols utc left join USER_COL_COMMENTS ucc on utc.table_name = ucc.table_name and utc.COLUMN_NAME = ucc.COLUMN_NAME"""
|
||||
if tablename is not None:
|
||||
sqlcmd = sqlcmd + """ where lower(utc.table_name) = '%s'""" % tablename.lower()
|
||||
sqlcmd="""SELECT
|
||||
a.attname AS name,
|
||||
t.typname AS type,
|
||||
case t.typname
|
||||
when 'varchar' then a.atttypmod - 4
|
||||
when 'numeric' then (a.atttypmod - 4) / 65536
|
||||
else null
|
||||
end as length,
|
||||
case t.typname
|
||||
when 'numeric' then (a.atttypmod - 4) % 65536
|
||||
else null
|
||||
end as dec,
|
||||
case a.attnotnull
|
||||
when 't' then 'no'
|
||||
when 'f' then 'yes'
|
||||
end as nullable
|
||||
b.description AS title
|
||||
FROM pg_class c, pg_attribute a
|
||||
LEFT JOIN pg_description b
|
||||
ON a.attrelid = b.objoid
|
||||
AND a.attnum = b.objsubid, pg_type t
|
||||
WHERE lower(c.relname) = '%s'
|
||||
AND a.attnum > 0
|
||||
AND a.attrelid = c.oid
|
||||
AND a.atttypid = t.oid
|
||||
ORDER BY a.attnum;
|
||||
""" % tablename.lower()
|
||||
return sqlcmd
|
||||
|
||||
def fkSQL(self,tablename=None):
|
||||
@ -116,35 +128,46 @@ where
|
||||
return sqlcmd
|
||||
|
||||
def pkSQL(self,tablename=None):
|
||||
"""
|
||||
select pg_attribute.attname as colname,pg_type.typname as typename,pg_constraint.conname as pk_name from
|
||||
pg_constraint inner join pg_class
|
||||
on pg_constraint.conrelid = pg_class.oid
|
||||
inner join pg_attribute on pg_attribute.attrelid = pg_class.oid
|
||||
and pg_attribute.attnum = pg_constraint.conkey[1]
|
||||
inner join pg_type on pg_type.oid = pg_attribute.atttypid
|
||||
where pg_class.relname = 'tablename'
|
||||
sqlcmd="""
|
||||
select
|
||||
pg_attribute.attname as field_name,
|
||||
lower(pg_class.relname) as table_name
|
||||
from pg_constraint
|
||||
inner join pg_class
|
||||
on pg_constraint.conrelid = pg_class.oid
|
||||
inner join pg_attribute
|
||||
on pg_attribute.attrelid = pg_class.oid
|
||||
and pg_attribute.attnum = pg_constraint.conkey[1]
|
||||
inner join pg_type
|
||||
on pg_type.oid = pg_attribute.atttypid
|
||||
where lower(pg_class.relname) = '%s'
|
||||
and pg_constraint.contype='p'
|
||||
"""
|
||||
sqlcmd = """
|
||||
select
|
||||
lower(col.table_name) table_name,
|
||||
lower(col.column_name) as field_name
|
||||
from
|
||||
user_constraints con,user_cons_columns col
|
||||
where
|
||||
con.constraint_name=col.constraint_name and con.constraint_type='P'"""
|
||||
if tablename is not None:
|
||||
sqlcmd = sqlcmd + """ and lower(col.table_name)='%s'""" % tablename.lower()
|
||||
""" % tablename.lower()
|
||||
return sqlcmd
|
||||
|
||||
def indexesSQL(self,tablename=None):
|
||||
sqlcmd = """select
|
||||
lower(a.index_name) index_name,
|
||||
lower(a.UNIQUENESS) is_unique,
|
||||
lower(b.column_name) column_name
|
||||
from user_indexes a, user_ind_columns b
|
||||
where a.index_name = b.index_name"""
|
||||
sqlcmd = """select
|
||||
i.relname as index_name,
|
||||
case ix.INDISUNIQUE
|
||||
when 't' then 'unique'
|
||||
else ''
|
||||
end as is_unique,
|
||||
a.attname as column_name
|
||||
from
|
||||
pg_class t,
|
||||
pg_class i,
|
||||
pg_index ix,
|
||||
pg_attribute a
|
||||
where
|
||||
t.oid = ix.indrelid
|
||||
and i.oid = ix.indexrelid
|
||||
and a.attrelid = t.oid
|
||||
and a.attnum = ANY(ix.indkey)
|
||||
and t.relkind = 'r'
|
||||
and lower(t.relname) = '%s'
|
||||
order by
|
||||
t.relname,
|
||||
i.relname""" % tablename.lower()
|
||||
if tablename is not None:
|
||||
sqlcmd += """ and lower(a.table_name) = lower('%s')""" % tablename.lower()
|
||||
return sqlcmd
|
||||
|
||||
Loading…
Reference in New Issue
Block a user