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Improve serialization error handling.

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This commit is contained in:
zer0sub 2019-05-13 12:33:11 +02:00
parent 1fd63b8783
commit 5ed7cf2b1c
8 changed files with 81 additions and 39 deletions
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7
sqlbuilder/expression.go
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@ -96,6 +96,9 @@ func isSimpleOperand(expression expression) bool {
}
func (c *binaryExpression) serialize(statement statementType, out *queryData) error {
if c == nil {
return errors.New("Binary expression is nil.")
}
if c.lhs == nil {
return errors.Newf("nil lhs.")
}
@ -142,6 +145,10 @@ func newPrefixExpression(expression expression, operator string) prefixExpressio
}
func (p *prefixExpression) serialize(statement statementType, out *queryData) error {
if p == nil {
return errors.New("Prefix expression is nil.")
}
out.writeString(p.operator + " ")
if p.expression == nil {