Fixed extractTableAndColumn

go.mod

@@ -5,12 +5,15 @@ go 1.24.0
 toolchain go1.24.6
 
 require (
+	github.com/DATA-DOG/go-sqlmock v1.5.2
 	github.com/bradfitz/gomemcache v0.0.0-20250403215159-8d39553ac7cf
+	github.com/getsentry/sentry-go v0.40.0
 	github.com/glebarez/sqlite v1.11.0
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
 	github.com/prometheus/client_golang v1.23.2
 	github.com/redis/go-redis/v9 v9.17.1
+	github.com/spf13/viper v1.21.0
 	github.com/stretchr/testify v1.11.1
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/sjson v1.2.5
@@ -30,7 +33,6 @@ require (
 )
 
 require (
-	github.com/DATA-DOG/go-sqlmock v1.5.2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -38,7 +40,6 @@ require (
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
-	github.com/getsentry/sentry-go v0.40.0 // indirect
 	github.com/glebarez/go-sqlite v1.21.2 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
@@ -66,7 +67,6 @@ require (
 	github.com/spf13/afero v1.15.0 // indirect
 	github.com/spf13/cast v1.10.0 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
-	github.com/spf13/viper v1.21.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect

go.sum

@@ -19,6 +19,8 @@ github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/r
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
+github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
 github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/getsentry/sentry-go v0.40.0 h1:VTJMN9zbTvqDqPwheRVLcp0qcUcM+8eFivvGocAaSbo=
@@ -27,6 +29,8 @@ github.com/glebarez/go-sqlite v1.21.2 h1:3a6LFC4sKahUunAmynQKLZceZCOzUthkRkEAl9g
 github.com/glebarez/go-sqlite v1.21.2/go.mod h1:sfxdZyhQjTM2Wry3gVYWaW072Ri1WMdWJi0k6+3382k=
 github.com/glebarez/sqlite v1.11.0 h1:wSG0irqzP6VurnMEpFGer5Li19RpIRi2qvQz++w0GMw=
 github.com/glebarez/sqlite v1.11.0/go.mod h1:h8/o8j5wiAsqSPoWELDUdJXhjAhsVliSn7bWZjOhrgQ=
+github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
+github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
 github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
@@ -77,6 +81,10 @@ github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdh
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
+github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
+github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=

pkg/common/sql_helpers.go

@@ -393,6 +393,7 @@ func getValidColumnsForTable(tableName string) map[string]bool {
 // extractTableAndColumn extracts the table prefix and column name from a qualified reference
 // For example: "users.status = 'active'" returns ("users", "status")
 // Returns empty strings if no table prefix is found
+// This function is parenthesis-aware and will only look for operators outside of subqueries
 func extractTableAndColumn(cond string) (table string, column string) {
 	// Common SQL operators to find the column reference
 	operators := []string{" = ", " != ", " <> ", " > ", " >= ", " < ", " <= ", " LIKE ", " like ", " IN ", " in ", " IS ", " is "}
@@ -400,13 +401,20 @@ func extractTableAndColumn(cond string) (table string, column string) {
 	var columnRef string
 
 	// Find the column reference (left side of the operator)
+	// We need to find the first operator that appears OUTSIDE of parentheses
+	minIdx := -1
+
 	for _, op := range operators {
-		if idx := strings.Index(cond, op); idx > 0 {
+		idx := findOperatorOutsideParentheses(cond, op)
-			columnRef = strings.TrimSpace(cond[:idx])
+		if idx > 0 && (minIdx == -1 || idx < minIdx) {
-			break
+			minIdx = idx
 		}
 	}
 
+	if minIdx > 0 {
+		columnRef = strings.TrimSpace(cond[:minIdx])
+	}
+
 	// If no operator found, the whole condition might be the column reference
 	if columnRef == "" {
 		parts := strings.Fields(cond)
@@ -437,6 +445,52 @@ func extractTableAndColumn(cond string) (table string, column string) {
 	return "", ""
 }
 
+// findOperatorOutsideParentheses finds the first occurrence of an operator outside of parentheses
+// Returns the index of the operator, or -1 if not found or only found inside parentheses
+func findOperatorOutsideParentheses(s string, operator string) int {
+	depth := 0
+	inSingleQuote := false
+	inDoubleQuote := false
+
+	for i := 0; i < len(s); i++ {
+		ch := s[i]
+
+		// Track quote state (operators inside quotes should be ignored)
+		if ch == '\'' && !inDoubleQuote {
+			inSingleQuote = !inSingleQuote
+			continue
+		}
+		if ch == '"' && !inSingleQuote {
+			inDoubleQuote = !inDoubleQuote
+			continue
+		}
+
+		// Skip if we're inside quotes
+		if inSingleQuote || inDoubleQuote {
+			continue
+		}
+
+		// Track parenthesis depth
+		if ch == '(' {
+			depth++
+		} else if ch == ')' {
+			depth--
+		}
+
+		// Only look for the operator when we're outside parentheses (depth == 0)
+		if depth == 0 {
+			// Check if the operator starts at this position
+			if i+len(operator) <= len(s) {
+				if s[i:i+len(operator)] == operator {
+					return i
+				}
+			}
+		}
+	}
+
+	return -1
+}
+
 // isValidColumn checks if a column name exists in the valid columns map
 // Handles case-insensitive comparison
 func isValidColumn(columnName string, validColumns map[string]bool) bool {

pkg/common/sql_helpers_test.go

@@ -122,6 +122,18 @@ func TestSanitizeWhereClause(t *testing.T) {
 			tableName: "users",
 			expected:  "",
 		},
+		{
+			name:      "subquery with table alias should not be modified",
+			where:     "apiprovider.rid_apiprovider in (select l.rid_apiprovider from core.apiproviderlink l where l.rid_hub = 2576)",
+			tableName: "apiprovider",
+			expected:  "apiprovider.rid_apiprovider in (select l.rid_apiprovider from core.apiproviderlink l where l.rid_hub = 2576)",
+		},
+		{
+			name:      "complex subquery with AND and multiple operators",
+			where:     "apiprovider.type in ('softphone') AND (apiprovider.rid_apiprovider in (select l.rid_apiprovider from core.apiproviderlink l where l.rid_hub = 2576))",
+			tableName: "apiprovider",
+			expected:  "apiprovider.type in ('softphone') AND (apiprovider.rid_apiprovider in (select l.rid_apiprovider from core.apiproviderlink l where l.rid_hub = 2576))",
+		},
 	}
 
 	for _, tt := range tests {