Adding a check to avoid incrementing the RC of page 0

pmeunier

Jul 12, 2021, 9:11 PM

MORZOA7EAL3BEO2Z6FA5RU45A6O353J7WDXCWF2FHRI5AD27BK3QC

Dependencies

• [2] DASFQGOR Debugging
• [3] QEUTVAZ4 Splitting btree::page
• [4] T73WR2BX Cleaner RC increments for keys and values containing references + more comments in `del`
• [*] OP6SVMOD Resetting history
• [*] E4MD6T3L Proofreading and commenting of this crate (massive bug fixes included)

Change contents

• replacement in sanakirja-core/src/btree/del.rs at line 417
  [2.8089]→[2.8089:8125](∅→∅)
  − txn.incr_rc(left)?;
  [2.8089]

  [2.8125]
  + if left > 0 {

  + txn.incr_rc(left)?;

  + }
• edit in sanakirja/src/environment/muttxn.rs at line 484
  [7.18995]

  [6.88500]
  + assert!(off > 0);