def execute(self, environment):
Struct.load()
# 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)
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:
addPK = jsonMode.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):
nCol = self.count()
result = jsonMode.createTable(dbtemp, self.name, nCol)
"""
Result
0: insert
1: error
2: not found database
3: exists table
"""
if result == 0:
insert = Struct.insertTable(dbtemp, self.name, self.columns,
self.inherits)
if insert == None:
pk = Struct.extractPKIndexColumns(dbtemp, self.name)
addPK = 0
if pk:
addPK = jsonMode.alterAddPK(dbtemp, self.name, pk)
if addPK != 0:
print("Error en llaves primarias del CREATE TABLE:",
self.name)
report = "Tabla " + self.name + " creada"
else:
jsonMode.dropTable(dbtemp, self.name)
Struct.dropTable(dbtemp, self.name)
report = insert
elif result == 1:
sintaxPostgreSQL.insert(len(sintaxPostgreSQL),
"Error: XX000: Error interno")
report = "Error: No se puede crear la tabla: " + self.name
elif result == 2:
sintaxPostgreSQL.insert(
len(sintaxPostgreSQL),
"Error: 3F000: base de datos" + dbtemp + " no existe",
)
report = "Error: Base de datos no encontrada: " + dbtemp
elif result == 3 and self.exists:
report = "Tabla no creada, ya existe en la base de datos"
else:
report = "Error: ya existe la tabla " + self.name
sintaxPostgreSQL.insert(len(sintaxPostgreSQL),
"Error: 42P07: tabla duplicada")
return report