PG :: Explain.

µ¶¼­¿¡¼­ °´Ã¼ Á¢±Ù¹ý ¼³¸í ºÐ¼® Ãâ·Â
Áö±Ý ´Ù¿î·Îµå

PG :: Explain. ¼øÀ§ ¹× ¿ä¾à

±¤°í

  • Rating:
  • ƯÇã:
  • Perl Artistic License
  • °¡°Ý:
  • FREE
  • °Ô½ÃÀÚ À̸§:
  • Hubert Lubaczewski
  • °Ô½ÃÀÚ À¥»çÀÌÆ®:
  • http://search.cpan.org/~depesz/

PG :: Explain. ű×


PG :: Explain. ¼³¸í

PG :: ExplainÀº µ¶¼­¿¡¼­ °´Ã¼ Á¢±Ù ¹æ½ÄÀ» ¼³¸íÇÕ´Ï´Ù. Explain Analyze Output.SynopsIsQuick Module¿¡ ´ëÇÑ ¿ä¾à. ÀÛÀº ÄÚµå ½º ´ÏÆê¿¡ ´ëÇÑ ¿ä¾à. PG :: Explain; My $ Explain = PG :: Explain-> New ( 'source_file'=> 'some_file.out'); ... My $ Explain = PG :: Explain-> New ( 'Source'=> Seq Scan on Tenk1 (ºñ¿ë = 0.00..333.00 Çà = 10000 WITY = 148) '); ... Á¦Ç°ÀÇ È¨ÆäÀÌÁö


PG :: Explain. °ü·Ã ¼ÒÇÁÆ®¿þ¾î