def execute(self, environment):
alter = Struct.alterColumnsTable(instruction.dbtemp, self.table, self.params)
if alter == None:
alter = Checker.checkValue(instruction.dbtemp, self.table)
Struct.save()
if alter == None:
alter = "Tabla alterada: " + self.table
return alter
def execute(self, environment):
# insert = [posiblesErrores,noColumnas]
insert = Struct.insertTable(instruction.dbtemp, self.name,
self.columns, self.inherits)
error = insert[0]
nCol = insert[1]
if not error:
error = Checker.checkValue(instruction.dbtemp, self.name)
"""
Result
0: insert
1: error
2: not found database
3: exists table
"""
if not error:
result = jsonMode.createTable(instruction.dbtemp, self.name, nCol)
result = avlMode.createTable(instruction.dbtemp, self.name, nCol)
if result == 0:
pass
elif result == 1:
instruction.syntaxPostgreSQL.append(
"Error: XX000: Error interno")
return "Error: No se puede crear la tabla: " + self.name
elif result == 2:
instruction.semanticErrors.append("La base de datos " +
instruction.dbtemp +
" no existe")
instruction.syntaxPostgreSQL.append(
"Error: 3F000: base de datos" + instruction.dbtemp +
" no existe")
return "Error: Base de datos no encontrada: " + instruction.dbtemp
elif result == 3 and self.exists:
instruction.semanticErrors.append(
["La tabla " + str(self.name) + " ya existe", self.row])
instruction.syntaxPostgreSQL.append(
"Error: 42P07: La tabla " + str(self.name) + " ya existe")
return "La tabla ya existe en la base de datos"
else:
instruction.semanticErrors.append(
["La tabla " + str(self.name) + " ya existe", self.row])
instruction.syntaxPostgreSQL.append(
"Error: 42P07: tabla duplicada")
return "Error: ya existe la tabla " + self.name
pk = Struct.extractPKIndexColumns(instruction.dbtemp, self.name)
addPK = 0
if pk:
addPK2 = jsonMode.alterAddPK(instruction.dbtemp, self.name, pk)
addPK = avlMode.alterAddPK(instruction.dbtemp, self.name, pk)
if addPK != 0:
instruction.syntaxPostgreSQL.append(
"Error: 23505: Error en llaves primarias de la instruccion CREATE TABLE de la tabla "
+ str(self.name))
return "Tabla " + self.name + " creada"
else:
Struct.dropTable(instruction.dbtemp, self.name)
return error
def execute(self, environment):
try:
lista = []
params = []
tab = self.tabla
for p in self.parametros:
params.append(p.execute(environment))
result = Checker.checkInsert(instruction.dbtemp, self.tabla,
self.columns, params)
if result[0] == None:
for p in result[1]:
if p == None:
lista.append(p)
else:
lista.append(p.value)
res = storage.insert(instruction.dbtemp, tab, lista)
if res == 2:
instruction.semanticErrors.append([
"La base de datos " + instruction.dbtemp +
" no existe",
self.row,
])
instruction.syntaxPostgreSQL.append(
"Error: 42000: La base de datos " +
str(instruction.dbtemp) + " no existe")
return "La base de datos no existe"
elif res == 3:
instruction.semanticErrors.append(
["La tabla " + str(tab) + " no existe", self.row])
instruction.syntaxPostgreSQL.append(
"Error: 42P01: La tabla " + str(tab) + " no existe")
return "No existe la tabla"
elif res == 5:
instruction.semanticErrors.append([
"La instruccion INSERT tiene mas o menos registros que columnas",
self.row,
])
instruction.syntaxPostgreSQL.append(
"Error: 42611: INSERT tiene mas o menos registros que columnas "
)
return "Columnas fuera de los limites"
elif res == 4:
instruction.semanticErrors.append([
"El valor de la clave esta duplicada, viola la restriccion unica",
self.row,
])
instruction.syntaxPostgreSQL.append(
"Error: 23505: el valor de clave esta duplicada, viola la restricción única "
)
return "Llaves primarias duplicadas"
elif res == 1:
instruction.syntaxPostgreSQL.append(
"Error: XX000: Error interno")
return "Error en la operacion"
elif res == 0:
return "Fila Insertada correctamente"
else:
return result[0]
except:
instruction.syntaxPostgreSQL.append(
"Error: P0001: Error en la instruccion INSERT")
pass
def returnErrors():
list_ = list()
list_ = Checker.returnErrors()
list_ += syntaxPostgreSQL
return list_