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Comment:Mark an unreachable branch with an ALWAYS macro.
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SHA3-256: d4755aca4b435eed62b54af84013f7f176d3fa5b7b1c243555d59de5749fcde5
User & Date: drh 2019-06-11 16:43:58.413
Context
2019-06-11
18:07
Make sure the affinity of the RHS of an IN operator does not affect the outcome even if the RHS expression contains a COLLATE clause. Ticket [57353f8243c637c0] (check-in: 0f748fe58b user: drh tags: trunk)
16:43
Mark an unreachable branch with an ALWAYS macro. (check-in: d4755aca4b user: drh tags: trunk)
16:07
New test case in fuzzdata8.db. (check-in: e96641f0be user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/alter.c.
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  return WRC_Continue;
}

/*
** Walker callback used by sqlite3RenameExprUnmap().
*/
static int renameUnmapSelectCb(Walker *pWalker, Select *p){
  if( p->pSrc ){
    Parse *pParse = pWalker->pParse;
    int i;
    for(i=0; i<p->pSrc->nSrc; i++){
      sqlite3RenameTokenRemap(pParse, 0, (void*)p->pSrc->a[0].zName);
    }
  }
  return WRC_Continue;








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727
728
729
730
731
732
733
734
735
736
737
738
739
740
741

  return WRC_Continue;
}

/*
** Walker callback used by sqlite3RenameExprUnmap().
*/
static int renameUnmapSelectCb(Walker *pWalker, Select *p){
  if( ALWAYS(p->pSrc) ){  /* Every Select as a SrcList, even if it is empty */
    Parse *pParse = pWalker->pParse;
    int i;
    for(i=0; i<p->pSrc->nSrc; i++){
      sqlite3RenameTokenRemap(pParse, 0, (void*)p->pSrc->a[0].zName);
    }
  }
  return WRC_Continue;
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