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fix: issues with resource query builder w.r.t quotes (#6318)

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This commit is contained in:
Nityananda Gohain 2024-11-01 13:52:13 +05:30 committed by GitHub
parent b770fc2457
commit 580f0b816e
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GPG Key ID: B5690EEEBB952194
4 changed files with 29 additions and 20 deletions
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2
pkg/query-service/app/logs/v4/query_builder.go
View File

@ -149,7 +149,7 @@ func buildAttributeFilter(item v3.FilterItem) (string, error) {
return fmt.Sprintf(logsOp, keyName, fmtVal), nil
case v3.FilterOperatorContains, v3.FilterOperatorNotContains:
// we also want to treat %, _ as literals for contains
val := utils.QuoteEscapedStringForContains(fmt.Sprintf("%s", item.Value))
val := utils.QuoteEscapedStringForContains(fmt.Sprintf("%s", item.Value), false)
// for body the contains is case insensitive
if keyName == BODY {
logsOp = strings.Replace(logsOp, "ILIKE", "LIKE", 1) // removing i from ilike and not ilike

22
pkg/query-service/app/resource/resource_query_builder.go
View File

@ -49,7 +49,7 @@ func buildResourceFilter(logsOp string, key string, op v3.FilterOperator, value
case v3.FilterOperatorContains, v3.FilterOperatorNotContains:
// this is required as clickhouseFormattedValue add's quotes to the string
// we also want to treat %, _ as literals for contains
escapedStringValue := utils.QuoteEscapedStringForContains(lowerValue)
escapedStringValue := utils.QuoteEscapedStringForContains(lowerValue, false)
return fmt.Sprintf("%s %s '%%%s%%'", lowerSearchKey, logsOp, escapedStringValue)
case v3.FilterOperatorLike, v3.FilterOperatorNotLike:
// this is required as clickhouseFormattedValue add's quotes to the string
@ -92,7 +92,7 @@ func buildIndexFilterForInOperator(key string, op v3.FilterOperator, value inter
// if there are no values to filter on, return an empty string
if len(values) > 0 {
for _, v := range values {
value := utils.QuoteEscapedStringForContains(v)
value := utils.QuoteEscapedStringForContains(v, true)
conditions = append(conditions, fmt.Sprintf("labels %s '%%\"%s\":\"%s\"%%'", sqlOp, key, value))
}
return "(" + strings.Join(conditions, separator) + ")"
@ -110,24 +110,24 @@ func buildIndexFilterForInOperator(key string, op v3.FilterOperator, value inter
func buildResourceIndexFilter(key string, op v3.FilterOperator, value interface{}) string {
// not using clickhouseFormattedValue as we don't wan't the quotes
strVal := fmt.Sprintf("%s", value)
formattedValueEscapedForContains := strings.ToLower(utils.QuoteEscapedStringForContains(strVal))
formattedValueEscaped := utils.QuoteEscapedString(strVal)
formattedValueEscapedLower := strings.ToLower(formattedValueEscaped)
fmtValEscapedForContains := utils.QuoteEscapedStringForContains(strVal, true)
fmtValEscapedForContainsLower := strings.ToLower(fmtValEscapedForContains)
fmtValEscapedLower := strings.ToLower(utils.QuoteEscapedString(strVal))
// add index filters
switch op {
case v3.FilterOperatorContains:
return fmt.Sprintf("lower(labels) like '%%%s%%%s%%'", key, formattedValueEscapedForContains)
return fmt.Sprintf("lower(labels) like '%%%s%%%s%%'", key, fmtValEscapedForContainsLower)
case v3.FilterOperatorNotContains:
return fmt.Sprintf("lower(labels) not like '%%%s%%%s%%'", key, formattedValueEscapedForContains)
return fmt.Sprintf("lower(labels) not like '%%%s%%%s%%'", key, fmtValEscapedForContainsLower)
case v3.FilterOperatorLike:
return fmt.Sprintf("lower(labels) like '%%%s%%%s%%'", key, formattedValueEscapedLower)
return fmt.Sprintf("lower(labels) like '%%%s%%%s%%'", key, fmtValEscapedLower)
case v3.FilterOperatorNotLike:
return fmt.Sprintf("lower(labels) not like '%%%s%%%s%%'", key, formattedValueEscapedLower)
return fmt.Sprintf("lower(labels) not like '%%%s%%%s%%'", key, fmtValEscapedLower)
case v3.FilterOperatorEqual:
return fmt.Sprintf("labels like '%%%s%%%s%%'", key, formattedValueEscaped)
return fmt.Sprintf("labels like '%%%s%%%s%%'", key, fmtValEscapedForContains)
case v3.FilterOperatorNotEqual:
return fmt.Sprintf("labels not like '%%%s%%%s%%'", key, formattedValueEscaped)
return fmt.Sprintf("labels not like '%%%s%%%s%%'", key, fmtValEscapedForContains)
case v3.FilterOperatorRegex, v3.FilterOperatorNotRegex:
// don't try to do anything for regex.
return ""

14
pkg/query-service/app/resource/resource_query_builder_test.go
View File

@ -138,9 +138,9 @@ func Test_buildIndexFilterForInOperator(t *testing.T) {
args: args{
key: "service.name",
op: v3.FilterOperatorNotIn,
value: "application'\"_s",
value: `application'"_s`,
},
want: `(labels not like '%"service.name":"application\'"\_s"%')`,
want: `(labels not like '%"service.name":"application\'\\\\"\_s"%')`,
},
}
for _, tt := range tests {
@ -231,9 +231,9 @@ func Test_buildResourceIndexFilter(t *testing.T) {
args: args{
key: "service.name",
op: v3.FilterOperatorEqual,
value: "Application",
value: `Application"`,
},
want: `labels like '%service.name%Application%'`,
want: `labels like '%service.name%Application\\\\"%'`,
},
}
for _, tt := range tests {
@ -319,7 +319,7 @@ func Test_buildResourceFiltersFromFilterItems(t *testing.T) {
Type: v3.AttributeKeyTypeResource,
},
Operator: v3.FilterOperatorContains,
Value: "test1",
Value: `test1"`,
},
},
},
@ -327,8 +327,8 @@ func Test_buildResourceFiltersFromFilterItems(t *testing.T) {
want: []string{
"simpleJSONExtractString(labels, 'service.name') = 'test'",
"labels like '%service.name%test%'",
"simpleJSONExtractString(lower(labels), 'namespace') LIKE '%test1%'",
"lower(labels) like '%namespace%test1%'",
`simpleJSONExtractString(lower(labels), 'namespace') LIKE '%test1"%'`,
`lower(labels) like '%namespace%test1\\\\"%'`,
},
wantErr: false,
},

11
pkg/query-service/utils/format.go
View File

@ -156,9 +156,18 @@ func QuoteEscapedString(str string) string {
return str
}
func QuoteEscapedStringForContains(str string) string {
func QuoteEscapedStringForContains(str string, isIndex bool) string {
// https: //clickhouse.com/docs/en/sql-reference/functions/string-search-functions#like
str = QuoteEscapedString(str)
// we are adding this because if a string contains quote `"` it will be stored as \" in clickhouse
// to query that using like our query should be \\\\"
if isIndex {
// isIndex is true means that the extra slash is present
// [\"a\",\"b\",\"sdf\"]
str = strings.ReplaceAll(str, `"`, `\\\\"`)
}
str = strings.ReplaceAll(str, `%`, `\%`)
str = strings.ReplaceAll(str, `_`, `\_`)
return str