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aggregate booleans for ease of reading

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Signed-off-by: schou <pschou@users.noreply.github.com>
This commit is contained in:
schou 2021-02-23 02:39:22 -05:00
parent 71712183ac
commit 22bfc11738
1 changed files with 25 additions and 21 deletions
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46
promql/engine.go
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@ -400,43 +400,47 @@ func (ng *Engine) validateOpts(expr parser.Expr) error {
return nil
}
atModifierUsed := false
negativeOffsetUsed := false
var validationErr error
parser.Inspect(expr, func(node parser.Node, path []parser.Node) error {
switch n := node.(type) {
case *parser.VectorSelector:
if !ng.enableAtModifier &&
(n.Timestamp != nil || n.StartOrEnd == parser.START || n.StartOrEnd == parser.END) {
validationErr = ErrValidationAtModifierDisabled
return validationErr
if n.Timestamp != nil || n.StartOrEnd == parser.START || n.StartOrEnd == parser.END {
atModifierUsed = true
}
if !ng.enableNegativeOffset && n.OriginalOffset < 0 {
validationErr = ErrValidationNegativeOffsetDisabled
return validationErr
if n.OriginalOffset < 0 {
negativeOffsetUsed = true
}
case *parser.MatrixSelector:
vs := n.VectorSelector.(*parser.VectorSelector)
if !ng.enableAtModifier &&
(vs.Timestamp != nil || vs.StartOrEnd == parser.START || vs.StartOrEnd == parser.END) {
validationErr = ErrValidationAtModifierDisabled
return validationErr
if vs.Timestamp != nil || vs.StartOrEnd == parser.START || vs.StartOrEnd == parser.END {
atModifierUsed = true
}
if !ng.enableNegativeOffset && vs.OriginalOffset < 0 {
validationErr = ErrValidationNegativeOffsetDisabled
return validationErr
if vs.OriginalOffset < 0 {
negativeOffsetUsed = true
}
case *parser.SubqueryExpr:
if !ng.enableAtModifier &&
(n.Timestamp != nil || n.StartOrEnd == parser.START || n.StartOrEnd == parser.END) {
validationErr = ErrValidationAtModifierDisabled
return validationErr
if n.Timestamp != nil || n.StartOrEnd == parser.START || n.StartOrEnd == parser.END {
atModifierUsed = true
}
if !ng.enableNegativeOffset && n.OriginalOffset < 0 {
validationErr = ErrValidationNegativeOffsetDisabled
return validationErr
if n.OriginalOffset < 0 {
negativeOffsetUsed = true
}
}
if atModifierUsed && !ng.enableAtModifier {
validationErr = ErrValidationAtModifierDisabled
return validationErr
}
if negativeOffsetUsed && !ng.enableNegativeOffset {
validationErr = ErrValidationNegativeOffsetDisabled
return validationErr
}
return nil
})