fix: issues with like and ilike fixed in v4 qb (#6018)

pkg/query-service/app/logs/v4/query_builder.go

@@ -146,21 +146,23 @@ 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))
 			// for body the contains is case insensitive
 			if keyName == BODY {
 				return fmt.Sprintf("lower(%s) %s lower('%%%s%%')", keyName, logsOp, val), nil
 			} else {
 				return fmt.Sprintf("%s %s '%%%s%%'", keyName, logsOp, val), nil
 			}
-		default:
-			// for use lower for like and ilike
-			if op == v3.FilterOperatorLike || op == v3.FilterOperatorNotLike {
-				if keyName == BODY {
-					keyName = fmt.Sprintf("lower(%s)", keyName)
-					fmtVal = fmt.Sprintf("lower(%s)", fmtVal)
-				}
+		case v3.FilterOperatorLike, v3.FilterOperatorNotLike:
+			// for body use lower for like and ilike
+			val := utils.QuoteEscapedString(fmt.Sprintf("%s", item.Value))
+			if keyName == BODY {
+				return fmt.Sprintf("lower(%s) %s lower('%s')", keyName, logsOp, val), nil
+			} else {
+				return fmt.Sprintf("%s %s '%s'", keyName, logsOp, val), nil
 			}
+		default:
 			return fmt.Sprintf("%s %s %s", keyName, logsOp, fmtVal), nil
 		}
 	} else {

pkg/query-service/app/logs/v4/query_builder_test.go

@@ -277,10 +277,10 @@ func Test_buildAttributeFilter(t *testing.T) {
 						Type:     v3.AttributeKeyTypeResource,
 					},
 					Operator: v3.FilterOperatorLike,
-					Value:    "test",
+					Value:    "test%",
 				},
 			},
-			want: "resources_string['service.name'] LIKE 'test'",
+			want: "resources_string['service.name'] LIKE 'test%'",
 		},
 		{
 			name: "build attribute filter like-body",

pkg/query-service/app/logs/v4/resource_query_builder.go

@@ -23,8 +23,13 @@ func buildResourceFilter(logsOp string, key string, op v3.FilterOperator, value
 		return fmt.Sprintf(logsOp, searchKey, chFmtVal)
 	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(fmt.Sprintf("%s", value))
 		return fmt.Sprintf("%s %s '%%%s%%'", searchKey, logsOp, escapedStringValue)
+	case v3.FilterOperatorLike, v3.FilterOperatorNotLike:
+		// this is required as clickhouseFormattedValue add's quotes to the string
+		escapedStringValue := utils.QuoteEscapedString(fmt.Sprintf("%s", value))
+		return fmt.Sprintf("%s %s '%s'", searchKey, logsOp, escapedStringValue)
 	default:
 		return fmt.Sprintf("%s %s %s", searchKey, logsOp, chFmtVal)
 	}
@@ -74,13 +79,19 @@ func buildIndexFilterForInOperator(key string, op v3.FilterOperator, value inter
 // example:= x like '%john%' = labels like '%x%john%'
 func buildResourceIndexFilter(key string, op v3.FilterOperator, value interface{}) string {
 	// not using clickhouseFormattedValue as we don't wan't the quotes
-	formattedValueEscaped := utils.QuoteEscapedStringForContains(fmt.Sprintf("%s", value))
+	strVal := fmt.Sprintf("%s", value)
+	formattedValueEscapedForContains := utils.QuoteEscapedStringForContains(strVal)
+	formattedValueEscaped := utils.QuoteEscapedString(strVal)
 
 	// add index filters
 	switch op {
-	case v3.FilterOperatorContains, v3.FilterOperatorEqual, v3.FilterOperatorLike:
+	case v3.FilterOperatorContains:
+		return fmt.Sprintf("labels like '%%%s%%%s%%'", key, formattedValueEscapedForContains)
+	case v3.FilterOperatorNotContains:
+		return fmt.Sprintf("labels not like '%%%s%%%s%%'", key, formattedValueEscapedForContains)
+	case v3.FilterOperatorLike, v3.FilterOperatorEqual:
 		return fmt.Sprintf("labels like '%%%s%%%s%%'", key, formattedValueEscaped)
-	case v3.FilterOperatorNotContains, v3.FilterOperatorNotEqual, v3.FilterOperatorNotLike:
+	case v3.FilterOperatorNotLike, v3.FilterOperatorNotEqual:
 		return fmt.Sprintf("labels not like '%%%s%%%s%%'", key, formattedValueEscaped)
 	case v3.FilterOperatorNotRegex:
 		return fmt.Sprintf("labels not like '%%%s%%'", key)

pkg/query-service/app/logs/v4/resource_query_builder_test.go

@@ -61,9 +61,9 @@ func Test_buildResourceFilter(t *testing.T) {
 				logsOp: "=",
 				key:    "service.name",
 				op:     v3.FilterOperatorEqual,
-				value:  "Application",
+				value:  "Application%",
 			},
-			want: `simpleJSONExtractString(labels, 'service.name') = 'Application'`,
+			want: `simpleJSONExtractString(labels, 'service.name') = 'Application%'`,
 		},
 		{
 			name: "test value with quotes",
@@ -75,6 +75,16 @@ func Test_buildResourceFilter(t *testing.T) {
 			},
 			want: `simpleJSONExtractString(labels, 'service.name') = 'Application\'s'`,
 		},
+		{
+			name: "test like",
+			args: args{
+				logsOp: "LIKE",
+				key:    "service.name",
+				op:     v3.FilterOperatorLike,
+				value:  "Application%_",
+			},
+			want: `simpleJSONExtractString(labels, 'service.name') LIKE 'Application%_'`,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -119,9 +129,9 @@ func Test_buildIndexFilterForInOperator(t *testing.T) {
 			args: args{
 				key:   "service.name",
 				op:    v3.FilterOperatorIn,
-				value: "application",
+				value: "application%",
 			},
-			want: `(labels like '%"service.name":"application"%')`,
+			want: `(labels like '%"service.name":"application\%"%')`,
 		},
 		{
 			name: "test nin string",
@@ -180,6 +190,15 @@ func Test_buildResourceIndexFilter(t *testing.T) {
 			},
 			want: `labels not like '%service.name%application\%\_test%'`,
 		},
+		{
+			name: "test like with % and _",
+			args: args{
+				key:   "service.name",
+				op:    v3.FilterOperatorLike,
+				value: "application%_test",
+			},
+			want: `labels like '%service.name%application%_test%'`,
+		},
 		{
 			name: "test not regex",
 			args: args{