def extractTable(database: str, table: str) -> list:
try:
rows = []
dbBuscada = __getDatabase(database)
if dbBuscada is False:
return None
tbBuscada = __getTable(database, table)
if tbBuscada is False:
return None
mode = tbBuscada["mode"]
if mode == "avl":
rows = avl.extractTable(database, table)
elif mode == "b":
rows = b.extractTable(database, table)
elif mode == "bplus":
rows = bplus.extractTable(database, table)
elif mode == "hash":
rows = ha.extractTable(database, table)
elif mode == "isam":
rows = isam.extractTable(database, table)
elif mode == "json":
rows = j.extractTable(database, table)
elif mode == "dict":
rows = d.extractTable(database, table)
return rows
except:
return None
def extractTable(database, table):
try:
newTable = []
database = str(database)
table = str(table)
dictionary = load('metadata')
value_base = dictionary.get(database)
if not value_base:
return None
mode = dictionary.get(database)[0]
j = checkMode(mode)
value_return = j.extractTable(database, table)
# Decompress
for tuple in value_return:
newTuple = []
for register in tuple:
if iscompressed(register):
decompressed = zlib.decompress(register)
newTuple.append(decompressed)
else:
newTuple.append(register)
newTable.append(newTuple)
return value_return
except:
return None
def extractTable(database, table):
try:
newTable = []
database = str(database)
table = str(table)
dictionary = load('metadata')
value_base = dictionary.get(database)
if not value_base:
return None
mode = dictionary.get(database)[0]
j = checkMode(mode)
value_return = j.extractTable(database, table)
return value_return
except:
return None
def extractTable(self):
estado = 1
if self.modo == "avl":
estado = avl.extractTable(self.database, self.table)
elif self.modo == "b":
estado = b.extractTable(self.database, self.table)
elif self.modo == "bplus":
estado = bplus.extractTable(self.database, self.table)
elif self.modo == "hash":
estado = ha.extractTable(self.database, self.table)
elif self.modo == "isam":
estado = isam.extractTable(self.database, self.table)
elif self.modo == "json":
estado = j.extractTable(self.database, self.table)
elif self.modo == "dict":
estado = d.extractTable(self.database, self.table)
return estado