feat(logging): add logging for unknown queries in Prepare and ExecContext

Author: pirosiki197

template/driver.go

@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"database/sql/driver"
 	"io"
+	"log"
 	"strings"
 	"sync"
 	"time"
@@ -115,6 +116,7 @@ func (c *cacheConn) Prepare(rawQuery string) (driver.Stmt, error) {
 	queryInfo, ok := queryMap[normalizedQuery]
 	if !ok {
 		if !strings.HasPrefix(strings.ToUpper(normalizedQuery), "SELECT") {
+			log.Println("unknown query:", normalizedQuery)
 			PurgeAllCaches()
 		}
 		return c.inner.Prepare(rawQuery)

template/driver.tmpl

@@ -114,6 +114,7 @@ func (c *cacheConn) Prepare(rawQuery string) (driver.Stmt, error) {
 	queryInfo, ok := queryMap[normalizedQuery]
 	if !ok {
 		if !strings.HasPrefix(strings.ToUpper(normalizedQuery), "SELECT") {
+			log.Println("unknown query:", normalizedQuery)
 			PurgeAllCaches()
 		}
 		return c.inner.Prepare(rawQuery)

template/stmt.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql/driver"
 	"fmt"
+	"log"
 	"slices"
 	"strings"
 
@@ -209,6 +210,7 @@ func (c *cacheConn) ExecContext(ctx context.Context, rawQuery string, nvargs []d
 
 	queryInfo, ok := queryMap[normalizedQuery]
 	if !ok {
+		log.Println("unknown query:", normalizedQuery)
 		PurgeAllCaches()
 		return inner.ExecContext(ctx, rawQuery, nvargs)
 	}

template/stmt.tmpl

@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql/driver"
 	"fmt"
+	"log"
 	"slices"
 	"strings"
 
@@ -209,6 +210,7 @@ func (c *cacheConn) ExecContext(ctx context.Context, rawQuery string, nvargs []d
 
 	queryInfo, ok := queryMap[normalizedQuery]
 	if !ok {
+		log.Println("unknown query:", normalizedQuery)
 		PurgeAllCaches()
 		return inner.ExecContext(ctx, rawQuery, nvargs)
 	}