def extractTable(database: str, table: str) -> list:
try:
retorno = []
db = __buscarLlaveBaseDato(database)
modoDB = db[0]
if db is not None:
tablas = db[2]
if tablas:
if tablas.get(table) is not None:
modoDB = tablas[table]
if modoDB == "avl":
retorno = avl.extractTable(database, table)
elif modoDB == "b":
retorno = b.extractTable(database, table)
elif modoDB == "bplus":
retorno = bPlus.extractTable(database, table)
elif modoDB == "dict":
retorno = dic.extractTable(database, table)
elif modoDB == "isam":
retorno = isam.extractTable(database, table)
elif modoDB == "json":
retorno = json.extractTable(database, table)
elif modoDB == "hash":
retorno = hash.extractTable(database, table)
return retorno
else:
return None
except Exception:
return None
def extractTable(database, table):
if searchInMode(database) != None:
currentMode = searchInMode(database)
if currentMode == 'avl':
# avlList.append(tableNew)
return avl.extractTable(database, table)
elif currentMode == 'b':
# bList.append(tableNew)
return b.extractTable(database, table)
elif currentMode == 'bplus':
# bplusList.append(tableNew)
return bplus.extractTable(database, table)
elif currentMode == 'dict':
# dictList.append(tableNew)
return DM.extractTable(database, table)
elif currentMode == 'isam':
# isamList.append(tableNew)
return isam.extractTable(database, table)
elif currentMode == 'json':
# jsonList.append(tableNew)
return j.extractTable(database, table)
elif currentMode == 'hash':
# hashList.append(tableNew)
return Hash.extractTable(database, table)
else:
return 2
def extractTable(database, table):
dbs = databases.find_all(database)
if dbs == []:
return None
if databases.find_table(database, table) == None:
return None
result = []
for db in dbs:
tb = db.tables.search(table)
if tb != None:
if db.mode == "avl":
result = avlMode.extractTable(database, table)
elif db.mode == "b":
result = BMode.extractTable(database, table)
elif db.mode == "bplus":
result = BPlusMode.extractTable(database, table)
elif db.mode == "dict":
result = DictMode.extractTable(database, table)
elif db.mode == "isam":
result = ISAMMode.extractTable(database, table)
elif db.mode == "json":
result = jsonMode.extractTable(database, table)
elif db.mode == "hash":
result = HashMode.extractTable(database, table)
else:
continue
return result
def extractTable(database: str, table: str) -> list:
"""Shows the content of a table in a database
Parameters:\n
database (str): name of the database
table (str): name of the table
Returns:\n
list: successful operation
None: non-existent database, non-existent table, an error ocurred
"""
bd = _database(database)
if bd:
tb = _table(database, table)
if tb:
mode = tb["modo"]
val = -1
if mode == "avl":
val = avl.extractTable(database, table)
elif mode == "b":
val = b.extractTable(database, table)
elif mode == "bplus":
val = bplus.extractTable(database, table)
elif mode == "hash":
val = hash.extractTable(database, table)
elif mode == "isam":
val = isam.extractTable(database, table)
elif mode == "json":
val = json.extractTable(database, table)
elif mode == "dict":
val = dict.extractTable(database, table)
return val
else:
return 3
else:
return 2
def get_Data(database: str, table: str, mode: str):
if mode.lower().strip() == "avl":
return avl.extractTable(database, table)
elif mode.lower().strip() == "b":
return b.extractTable(database, table)
elif mode.lower().strip() == "bPlus".lower():
return bPlus.extractTable(database, table)
elif mode.lower().strip() == "dict":
return diccionario.extractTable(database, table)
elif mode.lower().strip() == "isam":
return isam.extractTable(database, table)
elif mode.lower().strip() == "hash":
return hash.extractTable(database, table)
elif mode.lower().strip() == "json":
return json.extractTable(database, table)
def extractTable(database, table):
mode = None
for i in range(7):
mode = obtenerBase(database, i)
if mode == []:
continue
else:
if mode == 0:
mode = "avl"
elif mode == 1:
mode = "b"
elif mode == 2:
mode = "bplus"
elif mode == 3:
mode = "dict"
elif mode == 4:
mode = "isam"
elif mode == 5:
mode = "json"
elif mode == 6:
mode = "hash"
break
if mode == None:
return 2
if mode == "avl":
# Grupo 16
val = avl_mode.extractTable(database, table)
elif mode == "b":
# Grupo 17
val = b_mode.extractTable(database, table)
elif mode == "bplus":
# Grupo 18
val = bplus_mode.extractTable(database, table)
elif mode == "dict":
# Auxiliar
val = dict_mode.extractTable(database, table)
elif mode == "isam":
# Grupo 14
val = isam_mode.extractTable(database, table)
elif mode == "json":
# Ingeniero
val = json_mode.extractTable(database, table)
elif mode == "hash":
# Grupo 15
val = hash_mode.extractTable(database, table)
else:
val = 3
return val
def __extraerContenidoTabla(tabla: str, modoDB: str, database: str) -> list:
retorno = None
if modoDB == "avl":
retorno = avl.extractTable(database, tabla)
elif modoDB == "b":
retorno = b.extractTable(database, tabla)
elif modoDB == "bplus":
retorno = bPlus.extractTable(database, tabla)
elif modoDB == "dict":
retorno = dic.extractTable(database, tabla)
elif modoDB == "isam":
retorno = isam.extractTable(database, tabla)
elif modoDB == "json":
retorno = json.extractTable(database, tabla)
elif modoDB == "hash":
retorno = hash.extractTable(database, tabla)
return retorno
def obtenerContenidoTabla(database, table, estructura):
val = []
if estructura == 0:
val = avl_mode.extractTable(database, table)
elif estructura == 1:
val = b_mode.extractTable(database, table)
elif estructura == 2:
val = bplus_mode.extractTable(database, table)
elif estructura == 3:
val = dict_mode.extractTable(database, table)
elif estructura == 4:
val = isam_mode.extractTable(database, table.lower())
elif estructura == 5:
val = json_mode.extractTable(database, table)
elif estructura == 6:
val = hash_mode.extractTable(database, table)
if val == []:
return ""
contenido = ""
for i in range(len(val)):
contenido += str(val[i])
return contenido