vendor: update github.com/VictoriaMetrics/metricsql from v0.59.1 to v0.60.0

This update adds support for metricsql.Prettify() function, which is going to be used
for prettifying long MetricsQL queries in VMUI
This commit is contained in:
Aliaksandr Valialkin 2023-07-18 19:18:17 -07:00
parent bf17424245
commit 1f83e2d0cf
No known key found for this signature in database
GPG key ID: A72BEC6CD3D0DED1
5 changed files with 251 additions and 33 deletions

2
go.mod
View file

@ -12,7 +12,7 @@ require (
// like https://github.com/valyala/fasthttp/commit/996610f021ff45fdc98c2ce7884d5fa4e7f9199b
github.com/VictoriaMetrics/fasthttp v1.2.0
github.com/VictoriaMetrics/metrics v1.24.0
github.com/VictoriaMetrics/metricsql v0.59.1
github.com/VictoriaMetrics/metricsql v0.60.0
github.com/aws/aws-sdk-go-v2 v1.19.0
github.com/aws/aws-sdk-go-v2/config v1.18.28
github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.72

4
go.sum
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@ -70,8 +70,8 @@ github.com/VictoriaMetrics/fasthttp v1.2.0 h1:nd9Wng4DlNtaI27WlYh5mGXCJOmee/2c2b
github.com/VictoriaMetrics/fasthttp v1.2.0/go.mod h1:zv5YSmasAoSyv8sBVexfArzFDIGGTN4TfCKAtAw7IfE=
github.com/VictoriaMetrics/metrics v1.24.0 h1:ILavebReOjYctAGY5QU2F9X0MYvkcrG3aEn2RKa1Zkw=
github.com/VictoriaMetrics/metrics v1.24.0/go.mod h1:eFT25kvsTidQFHb6U0oa0rTrDRdz4xTYjpL8+UPohys=
github.com/VictoriaMetrics/metricsql v0.59.1 h1:G7FJLyYQlM9kSIK9EWDW8Dc7J0Bke3Onfle3Syr3CBs=
github.com/VictoriaMetrics/metricsql v0.59.1/go.mod h1:k4UaP/+CjuZslIjd+kCigNG9TQmUqh5v0TP/nMEy90I=
github.com/VictoriaMetrics/metricsql v0.60.0 h1:KlVWTabXGu/50U3Dp72TyJYo01WTaxSsHwMLiE9yHuA=
github.com/VictoriaMetrics/metricsql v0.60.0/go.mod h1:k4UaP/+CjuZslIjd+kCigNG9TQmUqh5v0TP/nMEy90I=
github.com/VividCortex/ewma v1.2.0 h1:f58SaIzcDXrSy3kWaHNvuJgJ3Nmz59Zji6XoJR/q1ow=
github.com/VividCortex/ewma v1.2.0/go.mod h1:nz4BbCtbLyFDeC9SUHbtcT5644juEuWfUAUnGx7j5l4=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=

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@ -1696,22 +1696,7 @@ func (be *BinaryOpExpr) appendStringNoKeepMetricNames(dst []byte) []byte {
dst = be.Left.AppendString(dst)
}
dst = append(dst, ' ')
dst = append(dst, be.Op...)
if be.Bool {
dst = append(dst, "bool"...)
}
if be.GroupModifier.Op != "" {
dst = append(dst, ' ')
dst = be.GroupModifier.AppendString(dst)
}
if be.JoinModifier.Op != "" {
dst = append(dst, ' ')
dst = be.JoinModifier.AppendString(dst)
if prefix := be.JoinModifierPrefix; prefix != nil {
dst = append(dst, " prefix "...)
dst = prefix.AppendString(dst)
}
}
dst = be.appendModifiers(dst)
dst = append(dst, ' ')
if be.needRightParens() {
dst = appendArgInParens(dst, be.Right)
@ -1737,12 +1722,32 @@ func (be *BinaryOpExpr) needRightParens() bool {
if isReservedBinaryOpIdent(t.Name) {
return true
}
return be.KeepMetricNames
return t.KeepMetricNames || be.KeepMetricNames
default:
return false
}
}
func (be *BinaryOpExpr) appendModifiers(dst []byte) []byte {
dst = append(dst, be.Op...)
if be.Bool {
dst = append(dst, "bool"...)
}
if be.GroupModifier.Op != "" {
dst = append(dst, ' ')
dst = be.GroupModifier.AppendString(dst)
}
if be.JoinModifier.Op != "" {
dst = append(dst, ' ')
dst = be.JoinModifier.AppendString(dst)
if prefix := be.JoinModifierPrefix; prefix != nil {
dst = append(dst, " prefix "...)
dst = prefix.AppendString(dst)
}
}
return dst
}
func needBinaryOpArgParens(arg Expr) bool {
switch t := arg.(type) {
case *BinaryOpExpr:
@ -1827,6 +1832,10 @@ type FuncExpr struct {
func (fe *FuncExpr) AppendString(dst []byte) []byte {
dst = appendEscapedIdent(dst, fe.Name)
dst = appendStringArgListExpr(dst, fe.Args)
return fe.appendModifiers(dst)
}
func (fe *FuncExpr) appendModifiers(dst []byte) []byte {
if fe.KeepMetricNames {
dst = append(dst, " keep_metric_names"...)
}
@ -1855,6 +1864,10 @@ type AggrFuncExpr struct {
func (ae *AggrFuncExpr) AppendString(dst []byte) []byte {
dst = appendEscapedIdent(dst, ae.Name)
dst = appendStringArgListExpr(dst, ae.Args)
return ae.appendModifiers(dst)
}
func (ae *AggrFuncExpr) appendModifiers(dst []byte) []byte {
if ae.Modifier.Op != "" {
dst = append(dst, ' ')
dst = ae.Modifier.AppendString(dst)
@ -1954,18 +1967,7 @@ func (re *RollupExpr) ForSubquery() bool {
// AppendString appends string representation of re to dst and returns the result.
func (re *RollupExpr) AppendString(dst []byte) []byte {
needParens := func() bool {
if _, ok := re.Expr.(*RollupExpr); ok {
return true
}
if _, ok := re.Expr.(*BinaryOpExpr); ok {
return true
}
if ae, ok := re.Expr.(*AggrFuncExpr); ok && ae.Modifier.Op != "" {
return true
}
return false
}()
needParens := re.needParens()
if needParens {
dst = append(dst, '(')
}
@ -1973,6 +1975,10 @@ func (re *RollupExpr) AppendString(dst []byte) []byte {
if needParens {
dst = append(dst, ')')
}
return re.appendModifiers(dst)
}
func (re *RollupExpr) appendModifiers(dst []byte) []byte {
if re.Window != nil || re.InheritStep || re.Step != nil {
dst = append(dst, '[')
dst = re.Window.AppendString(dst)
@ -2002,6 +2008,17 @@ func (re *RollupExpr) AppendString(dst []byte) []byte {
return dst
}
func (re *RollupExpr) needParens() bool {
switch t := re.Expr.(type) {
case *RollupExpr, *BinaryOpExpr:
return true
case *AggrFuncExpr:
return t.Modifier.Op != ""
default:
return false
}
}
// LabelFilter represents MetricsQL label filter like `foo="bar"`.
type LabelFilter struct {
// Label contains label name for the filter.

View file

@ -0,0 +1,201 @@
package metricsql
// Prettify returns prettified representation of MetricsQL query q.
func Prettify(q string) (string, error) {
e, err := Parse(q)
if err != nil {
return "", err
}
b := appendPrettifiedExpr(nil, e, 0, false)
return string(b), nil
}
// maxPrettifiedLineLen is the maximum length of a single line returned by Prettify().
//
// Actual lines may exceed the maximum length in some cases.
const maxPrettifiedLineLen = 80
func appendPrettifiedExpr(dst []byte, e Expr, indent int, needParens bool) []byte {
dstLen := len(dst)
// Try appending e to dst and check whether its length exceeds the maximum allowed line length.
dst = appendIndent(dst, indent)
if needParens {
dst = append(dst, '(')
}
dst = e.AppendString(dst)
if needParens {
dst = append(dst, ')')
}
if len(dst)-dstLen <= maxPrettifiedLineLen {
// There is no need in splitting the e string representation, since its' length doesn't exceed.
return dst
}
// The e string representation exceeds maxPrettifiedLineLen. Split it into multiple lines
dst = dst[:dstLen]
if needParens {
dst = appendIndent(dst, indent)
dst = append(dst, "(\n"...)
indent++
}
switch t := e.(type) {
case *BinaryOpExpr:
// Split:
//
// a op b
//
// into:
//
// foo
// op
// bar
if t.KeepMetricNames {
dst = appendIndent(dst, indent)
dst = append(dst, "(\n"...)
indent++
}
dst = appendPrettifiedExpr(dst, t.Left, indent, t.needLeftParens())
dst = append(dst, '\n')
dst = appendIndent(dst, indent+1)
dst = t.appendModifiers(dst)
dst = append(dst, '\n')
dst = appendPrettifiedExpr(dst, t.Right, indent, t.needRightParens())
if t.KeepMetricNames {
indent--
dst = append(dst, '\n')
dst = appendIndent(dst, indent)
dst = append(dst, ") keep_metric_names"...)
}
case *RollupExpr:
// Split:
//
// q[d:s] offset off @ x
//
// into:
//
// (
// q
// )[d:s] offset off @ x
dst = appendPrettifiedExpr(dst, t.Expr, indent, t.needParens())
dst = t.appendModifiers(dst)
case *AggrFuncExpr:
// Split:
//
// aggr_func(arg1, ..., argN) modifiers
//
// into:
//
// aggr_func(
// arg1,
// ...
// argN
// ) modifiers
dst = appendIndent(dst, indent)
dst = appendEscapedIdent(dst, t.Name)
dst = appendPrettifiedFuncArgs(dst, indent, t.Args)
dst = t.appendModifiers(dst)
case *FuncExpr:
// Split:
//
// func(arg1, ..., argN) modifiers
//
// into:
//
// func(
// arg1,
// ...
// argN
// ) modifiers
dst = appendIndent(dst, indent)
dst = appendEscapedIdent(dst, t.Name)
dst = appendPrettifiedFuncArgs(dst, indent, t.Args)
dst = t.appendModifiers(dst)
case *MetricExpr:
// Split:
//
// metric{filters1 or ... or filtersN}
//
// into:
//
// metric{
// filters1
// or
// ...
// or
// filtersN
// }
offset := 0
metricName := t.getMetricName()
if metricName != "" {
offset = 1
}
dst = appendIndent(dst, indent)
dst = appendEscapedIdent(dst, metricName)
dst = append(dst, "{\n"...)
lfss := t.LabelFilterss
for i, lfs := range lfss {
dst = appendPrettifiedLabelFilters(dst, indent+1, lfs[offset:])
dst = append(dst, '\n')
if i+1 < len(lfss) {
dst = appendIndent(dst, indent+2)
dst = append(dst, "or\n"...)
}
}
dst = appendIndent(dst, indent)
dst = append(dst, '}')
default:
// marshal other expressions as is
dst = t.AppendString(dst)
}
if needParens {
indent--
dst = append(dst, '\n')
dst = appendIndent(dst, indent)
dst = append(dst, ')')
}
return dst
}
func appendPrettifiedFuncArgs(dst []byte, indent int, args []Expr) []byte {
dst = append(dst, "(\n"...)
for i, arg := range args {
dst = appendPrettifiedExpr(dst, arg, indent+1, false)
if i+1 < len(args) {
dst = append(dst, ',')
}
dst = append(dst, '\n')
}
dst = appendIndent(dst, indent)
dst = append(dst, ')')
return dst
}
func appendPrettifiedLabelFilters(dst []byte, indent int, lfs []LabelFilter) []byte {
dstLen := len(dst)
// Try marshaling lfs into a single line
dst = appendIndent(dst, indent)
dst = appendLabelFilters(dst, lfs)
if len(dst)-dstLen <= maxPrettifiedLineLen {
return dst
}
// Too long line - split it into multiple lines
dst = dst[:dstLen]
for i := range lfs {
dst = appendIndent(dst, indent)
dst = lfs[i].AppendString(dst)
if i+1 < len(lfs) {
dst = append(dst, ",\n"...)
}
}
return dst
}
func appendIndent(dst []byte, indent int) []byte {
for i := 0; i < indent; i++ {
dst = append(dst, " "...)
}
return dst
}

2
vendor/modules.txt vendored
View file

@ -99,7 +99,7 @@ github.com/VictoriaMetrics/fasthttp/stackless
# github.com/VictoriaMetrics/metrics v1.24.0
## explicit; go 1.20
github.com/VictoriaMetrics/metrics
# github.com/VictoriaMetrics/metricsql v0.59.1
# github.com/VictoriaMetrics/metricsql v0.60.0
## explicit; go 1.13
github.com/VictoriaMetrics/metricsql
github.com/VictoriaMetrics/metricsql/binaryop