Update crystal-db ~> 0.10.0 and Crystal 0.35.0 for logging support (#95)

* Update crystal-db for logging support

* Update crystal-db ~> 0.10.0 and Crystal 0.35.0

shard.yml

@@ -4,12 +4,12 @@ version: 0.11.2
 dependencies:
   db:
     github: crystal-lang/crystal-db
-    version: ~> 0.9.0
+    version: ~> 0.10.0
 
 authors:
   - Juan Wajnerman <[email protected]>
   - Brian J. Cardiff <[email protected]>
 
-crystal: 0.30.0
+crystal: 0.35.0
 
 license: MIT

src/mysql/connection.cr

@@ -1,12 +1,6 @@
 require "socket"
 
 class MySql::Connection < DB::Connection
-  {% if compare_versions(Crystal::VERSION, "0.34.0-0") > 0 %}
-    alias IOErrorOrErrno = IO::Error
-  {% else %}
-    alias IOErrorOrErrno = Errno
-  {% end %}
-
   def initialize(context : DB::ConnectionContext)
     super(context)
     @socket = uninitialized TCPSocket
@@ -34,7 +28,7 @@ class MySql::Connection < DB::Connection
       read_ok_or_err do |packet, status|
         raise "packet #{status} not implemented"
       end
-    rescue IOErrorOrErrno
+    rescue IO::Error
       raise DB::ConnectionRefused.new
     end
   end

src/mysql/statement.cr

@@ -1,8 +1,8 @@
 class MySql::Statement < DB::Statement
   @statement_id : Int32
 
-  def initialize(connection, @sql : String)
-    super(connection)
+  def initialize(connection, command : String)
+    super(connection, command)
     @statement_id = 0
     params = @params = [] of ColumnSpec
     columns = @columns = [] of ColumnSpec
@@ -12,7 +12,7 @@ class MySql::Statement < DB::Statement
     # http://dev.mysql.com/doc/internals/en/com-stmt-prepare.html#packet-COM_STMT_PREPARE
     conn.write_packet do |packet|
       packet.write_byte 0x16u8
-      packet << @sql
+      packet << command
     end
 
     # http://dev.mysql.com/doc/internals/en/com-stmt-prepare-response.html

src/mysql/unprepared_statement.cr

@@ -1,6 +1,6 @@
 class MySql::UnpreparedStatement < DB::Statement
-  def initialize(connection, @sql : String)
-    super(connection)
+  def initialize(connection, command : String)
+    super(connection, command)
   end
 
   protected def conn
@@ -21,7 +21,7 @@ class MySql::UnpreparedStatement < DB::Statement
     conn = self.conn
     conn.write_packet do |packet|
       packet.write_byte 0x03u8
-      packet << @sql
+      packet << command
       # TODO to support args an interpolation needs to be done
     end