本文整理汇总了Python中db.Db.delete方法的典型用法代码示例。如果您正苦于以下问题：Python Db.delete方法的具体用法？Python Db.delete怎么用？Python Db.delete使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类db.Db的用法示例。
在下文中一共展示了Db.delete方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: import_static_dependencies
# 需要导入模块: from db import Db [as 别名]
# 或者: from db.Db import delete [as 别名]
def import_static_dependencies(db_entities, classes, coarse_grained):
db = Db()
table_suffix = ""
if coarse_grained:
table_suffix = "_coarse_grained"
if not args.dont_store:
db.delete("""
delete from dependencias{}
where entidade1 in (select id from entidades where repositorio=%s)""".format(table_suffix),
(constants.repository_map[args.repository],))
dep_map = {}
for c in classes.values():
if coarse_grained:
if c['name'] in db_entities:
caller_id = db_entities[c['name']]['id']
for d in c['dependencies']:
if d in db_entities and not args.dont_store:
calle_id = db_entities[d]['id']
db.insert('insert into dependencias_coarse_grained values (%s,%s)', (caller_id, calle_id))
if args.verbose and not args.not_found:
print(c['name'])
else:
anonymous_inner_class = re.search('\$\d+$', c['name'])
if args.verbose and args.not_found and not anonymous_inner_class:
print(c['name'])
else:
for e in c['entities']:
if e['name'] in db_entities:
caller_id = db_entities[e['name']]['id']
for d in e['dependencies']:
calle_id = find_id_in_class_or_superclasses(d, classes, db_entities, e)
if calle_id:
#print(db_entities[e['name']]['id'], db_entities[d]['id'])
if not args.dont_store and '{}-{}'.format(caller_id, calle_id) not in dep_map:
db.insert('insert into dependencias values (%s,%s)', (caller_id, calle_id))
dep_map['{}-{}'.format(caller_id, calle_id)] = True
#else:
# if args.verbose: print(d)
if args.verbose and not args.not_found:
print(e['name'])
else:
# ignore entities not supported by historage
anonymous_inner_class = re.search('\$\d+\.', e['name'])
compiler_generated_element = re.search('access\$\d+\(', e['name']) or re.search('\.this\$\d+', e['name'])
default_constructor = is_default_constructor(e['name'])
# prints feature names not found in db
if args.verbose and args.not_found and not anonymous_inner_class and not compiler_generated_element and not default_constructor:
print(e['name'])
db.commit()
db.close()示例2: len
# 需要导入模块: from db import Db [as 别名]
# 或者: from db.Db import delete [as 别名]
graphs = db.query("""select id
from grafos_de
where repositorio=%s
and source=%s
and max_entities=%s
and min_confidence=%s
and min_support=%s
and min_date=%s
and types=%s""",
(repository_id,args.source,args.max_entities,args.min_confidence,args.min_support,args.min_date,args.types), cursor=False)
if len(graphs) == 0:
graph_id = db.insert("insert into grafos_de(repositorio,source,max_entities,min_confidence,min_support,min_date,types) values (%s,%s,%s,%s,%s,%s,%s)",
(repository_id,args.source,args.max_entities,args.min_confidence,args.min_support,args.min_date,args.types))
else:
graph_id = graphs[0][0]
db.delete("delete from dependencias_evolucionarias where grafo = %s", (graph_id,))
cursor = db.query(sql[args.source].replace('?in?', s), (repository_id, args.min_date) + types)
for (id, entity) in cursor:
if previous_id != id:
increment_support(graph, entities, args.max_entities)
previous_id = id
entities.clear()
entities.append(entity)
increment_support(graph, entities, args.max_entities)
calculate_confidence(graph)
for e1 in graph.keys():
for e2 in graph[e1].keys():
if e1 != e2 and graph[e1][e2][0] >= args.min_support and graph[e1][e2][1] >= args.min_confidence: