[Ruby] Ruby 3.0 ã®ç‰¹å¤§ã®éžäº’æ›ã«ã¤ã„㦠- ã¾ã‚ã‚もタイトルã¯é‡£ã‚Šã§ã™ã€‚ã™ã¿ã¾ã›ã‚“。Ruby 3.0 ã¯ã‹ãªã‚Šå…ˆã®å°†æ¥ã®è©±ãªã®ã§ã€æœ€çµ‚çš„ã«ã©ã†ãªã‚‹ã‹ã¯ã‚ã‹ã‚Šã¾ã›ã‚“。ã§ã‚‚ Ruby 3.0 ã«é‡å¤§ãªå¤‰æ›´ãŒäºˆå®šã•ã‚Œã¦ã„ã‚‹ã®ã¯äº‹å®Ÿãªã®ã§ã€ä¸€ç·’ã«è€ƒãˆã¦æ¬²ã—ã„ã¨æ€ã„ã¾ã™ã€‚ immutable string literal Ruby 3.0 ã§ã¯æ–‡å—列リテラルをデフォルト㧠immutable ï¼ˆç ´å£Šçš„å¤‰æ›´ä¸å¯ï¼‰ ã«ã™ã‚‹ã€ã¨ã„ã†æ–¹é‡ãŒã€Žæ±ºå®šã€ã—ã¾ã—ãŸã€‚(Feature #11473: Immutable String literal in Ruby 3) ã¤ã¾ã‚Šã€æ¬¡ã®ã‚ˆã†ãªãƒ—ãƒã‚°ãƒ©ãƒ ãŒå‹•ã‹ãªããªã‚Šã¾ã™ã€‚(当ãƒã‚±ãƒƒãƒˆã‹ã‚‰å°‘ã—改変ã—ã¦å¼•ç”¨ï¼‰ sql = "SELECT #{sec_id}, pt.path, st.doc_count " sql << "FROM #{stats_tablename} AS st " #### â†ã“ã“ã§ä¾‹å¤–: can't m
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