def debuginsert(tablename, seqname=None, **values):
if values:
print("INSERT INTO %s (%s) VALUES (%s)" % (
tablename,
", ".join(values.keys()),
', '.join([web.aparam() for x in values])
), values.values())
else:
print("INSERT INTO %s DEFAULT VALUES" % tablename)
def multiple_insert(tablename, values, seqname=None, _test=False):
# multiple inserts are supported only in version 8.2+
if get_postgres_version() < (8, 2):
result = [web.insert(tablename, seqname=seqname, **v) for v in values]
if seqname:
return result
else:
return None
if not values:
return []
keys = list(values[0])
#@@ make sure all keys are valid
# make sure all rows have same keys.
for v in values:
if list(v) != keys:
raise Exception('Bad data')
q = web.SQLQuery('INSERT INTO %s (%s) VALUES ' %
(tablename, ', '.join(keys)))
data = []
for row in values:
d = join([web.SQLQuery(web.aparam(), [row[k]]) for k in keys], ', ')
data.append('(' + d + ')')
q += join(data, ',')
if seqname is not False:
if seqname is None:
seqname = tablename + "_id_seq"
q += "; SELECT currval('%s')" % seqname
if _test:
return q
db_cursor = web.ctx.db_cursor()
web.ctx.db_execute(db_cursor, q)
try:
out = db_cursor.fetchone()[0]
out = list(range(out - len(values) + 1, out + 1))
except Exception:
out = None
if not web.ctx.db_transaction:
web.ctx.db.commit()
return out
def multiple_insert(tablename, values, seqname=None, _test=False):
# multiple inserts are supported only in version 8.2+
if get_postgres_version() < (8, 2):
result = [web.insert(tablename, seqname=seqname, **v) for v in values]
if seqname:
return result
else:
return None
if not values:
return []
keys = values[0].keys()
#@@ make sure all keys are valid
# make sure all rows have same keys.
for v in values:
if v.keys() != keys:
raise Exception, 'Bad data'
q = web.SQLQuery('INSERT INTO %s (%s) VALUES ' % (tablename, ', '.join(keys)))
data = []
for row in values:
d = join([web.SQLQuery(web.aparam(), [row[k]]) for k in keys], ', ')
data.append('(' + d + ')')
q += join(data, ',')
if seqname is not False:
if seqname is None:
seqname = tablename + "_id_seq"
q += "; SELECT currval('%s')" % seqname
if _test:
return q
db_cursor = web.ctx.db_cursor()
web.ctx.db_execute(db_cursor, q)
try:
out = db_cursor.fetchone()[0]
out = range(out-len(values)+1, out+1)
except Exception:
out = None
if not web.ctx.db_transaction: web.ctx.db.commit()
return out
