def getrow(self, cl, objectid, extra_sql=[]):
qcl = pg._join_parts(self._split_schema(cl)) # build qualified name
extra_sql.append ( '*' )
q = 'SELECT {0} FROM {1} WHERE "objectid" = \'{2}\' LIMIT 1'.format( ",".join(extra_sql), qcl, objectid)
res = self.query (q).dictresult()
if res:
return res[0]
else:
raise pg.DatabaseError ( 'No such record (objectid={0})'.format(objectid) )
def delete(self, cl, a):
"""Delete an existing row in a database table.
This method deletes the row from a table.
It deletes based on the objectid
"""
qcl = pg._join_parts(self._split_schema(cl)) # build qualified name
q = 'DELETE FROM %s WHERE objectid=%s' % (qcl, a['objectid'] )
self._do_debug(q)
self.db.query(q)
def delete(self, cl, a):
"""Delete an existing row in a database table.
This method deletes the row from a table.
It deletes based on the objectid
"""
qcl = pg._join_parts(self._split_schema(cl)) # build qualified name
q = 'DELETE FROM %s WHERE objectid=%s' % (qcl, a['objectid'] )
self._do_debug(q)
self.db.query(q)
def getrow(self, cl, objectid, extra_sql=[]):
qcl = pg._join_parts(
self._split_schema(cl)) # build qualified name
extra_sql.append('*')
q = 'SELECT {0} FROM {1} WHERE "objectid" = \'{2}\' LIMIT 1'.format(
",".join(extra_sql), qcl, objectid)
res = self.query(q).dictresult()
if res:
return res[0]
else:
raise pg.DatabaseError(
'No such record (objectid={0})'.format(objectid))
def _get_attnames(self, cl):
cl = self.__db._split_schema(cl)
qcl = pg._join_parts(cl)
if qcl in self.__db._attnames:
return self.__db._attnames[qcl]
if qcl not in self.__db.get_relations('rv'):
raise pg.ProgrammingError('Class %s does not exist' % qcl)
t = {}
for att, typ in self.__db.db.query(
"SELECT pg_attribute.attname,"
" pg_type.typname FROM pg_class"
" JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid"
" JOIN pg_attribute ON pg_attribute.attrelid = pg_class.oid"
" JOIN pg_type ON pg_type.oid = pg_attribute.atttypid"
" WHERE pg_namespace.nspname = '%s' AND pg_class.relname = '%s'"
" AND (pg_attribute.attnum > 0 or pg_attribute.attname = 'oid')"
" AND pg_attribute.attisdropped = 'f'" % cl).getresult():
if typ.startswith('bool'):
t[att] = 'bool'
elif typ.startswith('abstime') or typ.startswith(
'date') or typ.startswith('interval'):
t[att] = 'date'
elif typ.startswith('timestamp'):
t[att] = 'datetime'
elif typ.startswith('money'):
t[att] = 'money'
elif typ.startswith('numeric'):
t[att] = 'num'
elif typ.startswith('float'):
t[att] = 'float'
elif typ.startswith('int') or typ.startswith('oid'):
t[att] = 'int'
elif typ.startswith('uuid'):
t[att] = 'uuid'
else:
t[att] = 'text'
self.__db._attnames[qcl] = t # cache it
return self.__db._attnames[qcl]
def _get_attnames(self, cl):
cl = self.__db._split_schema(cl)
qcl = pg._join_parts(cl)
if qcl in self.__db._attnames:
return self.__db._attnames[qcl]
if qcl not in self.__db.get_relations('rv'):
raise pg.ProgrammingError('Class %s does not exist' % qcl)
t = {}
for att, typ in self.__db.db.query("SELECT pg_attribute.attname,"
" pg_type.typname FROM pg_class"
" JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid"
" JOIN pg_attribute ON pg_attribute.attrelid = pg_class.oid"
" JOIN pg_type ON pg_type.oid = pg_attribute.atttypid"
" WHERE pg_namespace.nspname = '%s' AND pg_class.relname = '%s'"
" AND (pg_attribute.attnum > 0 or pg_attribute.attname = 'oid')"
" AND pg_attribute.attisdropped = 'f'"
% cl).getresult():
if typ.startswith('bool'):
t[att] = 'bool'
elif typ.startswith('abstime') or typ.startswith('date') or typ.startswith('interval'):
t[att] = 'date'
elif typ.startswith('timestamp'):
t[att] = 'datetime'
elif typ.startswith('money'):
t[att] = 'money'
elif typ.startswith('numeric'):
t[att] = 'num'
elif typ.startswith('float'):
t[att] = 'float'
elif typ.startswith('int') or typ.startswith('oid'):
t[att] = 'int'
elif typ.startswith('uuid'):
t[att] = 'uuid'
else:
t[att] = 'text'
self.__db._attnames[qcl] = t # cache it
return self.__db._attnames[qcl]
