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Scan for unsigned integral columns

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rbock 2017-11-06 21:37:10 +01:00
parent e921d81049
commit fd939975ee
1 changed files with 14 additions and 5 deletions
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19
scripts/ddl2cpp
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@ -169,6 +169,7 @@ ddlNum = Combine(Optional(negativeSign) + Word(nums + "."))
ddlTerm = Word(alphanums + "_$")
ddlName = Or([ddlTerm, ddlString])
ddlArguments = "(" + delimitedList(Or([ddlString, ddlTerm, ddlNum])) + ")"
ddlUnsigned = ddlWord("unsigned").setResultsName("isUnsigned")
ddlNotNull = Group(ddlWord("NOT") + ddlWord("NULL")).setResultsName("notNull")
ddlDefaultValue = ddlWord("DEFAULT").setResultsName("hasDefaultValue")
ddlAutoValue = Or([
@ -186,7 +187,7 @@ ddlConstraint = Or([
ddlWord("INDEX"),
ddlWord("UNIQUE"),
])
ddlColumn = Group(Optional(ddlConstraint).setResultsName("isConstraint") + OneOrMore(MatchFirst([ddlNotNull, ddlAutoValue, ddlDefaultValue, ddlFunctionWord("NOW"), ddlTerm, ddlNum, ddlColumnComment, ddlString, ddlArguments])))
ddlColumn = Group(Optional(ddlConstraint).setResultsName("isConstraint") + OneOrMore(MatchFirst([ddlUnsigned, ddlNotNull, ddlAutoValue, ddlDefaultValue, ddlFunctionWord("NOW"), ddlTerm, ddlNum, ddlColumnComment, ddlString, ddlArguments])))
ddlIfNotExists = Optional(Group(ddlWord("IF") + ddlWord("NOT") + ddlWord("EXISTS")).setResultsName("ifNotExists"))
createTable = Group(ddlWord("CREATE") + ddlWord("TABLE") + ddlIfNotExists + ddlName.setResultsName("tableName") + "(" + Group(delimitedList(ddlColumn)).setResultsName("columns") + ")").setResultsName("create")
#ddlString.setDebug(True) #uncomment to debug pyparsing
@ -222,12 +223,17 @@ types = {
'datetime': 'time_point',
'timestamp': 'time_point',
'enum': 'text', # MYSQL
'set': 'text', # MYSQL
'set': 'text', # MYSQL,
'tinyint unsigned': 'tinyint_unsigned', #MYSQL
'smallint unsigned': 'smallint_unsigned', #MYSQL
'integer unsigned': 'integer_unsigned', #MYSQL
'int unsigned': 'integer_unsigned', #MYSQL
'bigint unsigned': 'bigint_unsigned', #MYSQL
}
ddlColumn = Group(Optional(ddlConstraint).setResultsName("isConstraint") + OneOrMore(MatchFirst([ddlNotNull, ddlAutoValue, ddlDefaultValue, ddlFunctionWord("NOW"), ddlTerm, ddlNum, ddlColumnComment, ddlString, ddlArguments])))
createTable = Group(ddlWord("CREATE") + ddlWord("TABLE") + ddlIfNotExists + ddlName.setResultsName("tableName") + "(" + Group(delimitedList(ddlColumn)).setResultsName("columns") + ")").setResultsName("create")
ddlComment = oneOf(["--", "#"]) + restOfLine
# ddlColumn = Group(Optional(ddlConstraint).setResultsName("isConstraint") + OneOrMore(MatchFirst([ddlUnsigned, ddlNotNull, ddlAutoValue, ddlDefaultValue, ddlFunctionWord("NOW"), ddlTerm, ddlNum, ddlColumnComment, ddlString, ddlArguments])))
#createTable = Group(ddlWord("CREATE") + ddlWord("TABLE") + ddlIfNotExists + ddlName.setResultsName("tableName") + "(" + Group(delimitedList(ddlColumn)).setResultsName("columns") + ")").setResultsName("create")
#ddlComment = oneOf(["--", "#"]) + restOfLine
if failOnParse:
ddl = OneOrMore(Suppress(SkipTo(createTable, False)) + createTable)
@ -272,6 +278,7 @@ for create in tableCreations:
print(' namespace ' + tableNamespace, file=header)
print(' {', file=header)
for column in create.columns:
print(column);
if column.isConstraint:
continue
sqlColumnName = column[0]
@ -279,6 +286,8 @@ for create in tableCreations:
tableTemplateParameters += ',\n ' + tableNamespace + '::' + columnClass
columnMember = toMemberName(sqlColumnName)
sqlColumnType = column[1].lower()
if column.isUnsigned:
sqlColumnType = sqlColumnType + ' unsigned';
if sqlColumnType == 'timestamp' and timestampWarning:
print("Warning: timestamp is mapped to sqlpp::time_point like datetime")
print("Warning: You have to take care of timezones yourself")