def validateConstraint(values, record, database, table, type_):
# values = [name,[exp1,exp2,op,type1,type2]]
# record = [val1,val2,...,valn]
name = values[0]
value1 = values[1][0]
value2 = values[1][1]
op = values[1][2]
type1 = values[1][3]
type2 = values[1][4]
index1 = 0
index1 = 0
if type1 == "ID":
index1 = S.getIndex(database, table, value1)
value1 = record[index1].value
if type2 == "ID":
index2 = S.getIndex(database, table, value2)
value2 = record[index2].value
insert = CheckOperation(value1, value2, type_, op)
try:
if not insert:
lstErr.append("El registro no cumple con la restriccion: ", name)
syntaxPostgreErrors.append(
"Error: 23000: El registro no cumple con la restriccion " +
str(name))
elif insert:
return
else:
lstErr.append(insert)
except:
lstErr.append(insert)
def validateForeign(database, values, value):
# values = [references,column]
references = values[0]
column = values[1]
records = jsonMode.extractTable(database, references)
if records == []:
syntaxPostgreErrors.append("Error: 23503: El valor " + str(value) +
" no es una llave foranea ")
lstErr.append("El Valor " + str(value) + " no es una llave foranea")
return
index = S.getIndex(database, references, column)
for record in records:
if value == record[index]:
return
lstErr.append("El Valor " + str(value) + " no es una llave primaria")
syntaxPostgreErrors.append("Error: 23505: El valor " + str(value) +
" no es una llave primaria ")