refactor: code review

server/internal/db/dbm/postgres/dialect.go

@@ -1,7 +1,6 @@
 package postgres
 
 import (
-	"context"
 	"database/sql"
 	"fmt"
 	"mayfly-go/internal/db/dbm/dbi"
@@ -173,10 +172,6 @@ func (md *PgsqlDialect) GetTableDDL(tableName string) (string, error) {
 	return res[0]["sql"].(string), nil
 }
 
-func (md *PgsqlDialect) WalkTableRecord(tableName string, walkFn dbi.WalkQueryRowsFunc) error {
-	return md.dc.WalkQueryRows(context.Background(), fmt.Sprintf("SELECT * FROM %s", tableName), walkFn)
-}
-
 // 获取pgsql当前连接的库可访问的schemaNames
 func (md *PgsqlDialect) GetSchemas() ([]string, error) {
 	sql := dbi.GetLocalSql(PGSQL_META_FILE, PGSQL_DB_SCHEMAS)