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Overview
Comment:Do not place arbitrary restrictions on the length of the failure message for a uniqueness constraint.
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SHA3-256: 037da798fa5510ba7c776831ebcd683a85dca28e25bc657ff17bb2b08c3d406e
User & Date: drh 2019-04-10 00:58:07.720
Context
2019-04-10
12:02
Change the name of some internal testing interfaces to avoid a name conflict in AIX. (check-in: c1cae7e7f0 user: drh tags: trunk)
00:58
Do not place arbitrary restrictions on the length of the failure message for a uniqueness constraint. (check-in: 037da798fa user: drh tags: trunk)
2019-04-09
21:37
New test case for SQLITE_TOOBIG errors. (check-in: 4c77fbbe5d user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/build.c.
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  Index *pIdx       /* The index that triggers the constraint */
){
  char *zErr;
  int j;
  StrAccum errMsg;
  Table *pTab = pIdx->pTable;

  sqlite3StrAccumInit(&errMsg, pParse->db, 0, 0, 200);

  if( pIdx->aColExpr ){
    sqlite3_str_appendf(&errMsg, "index '%q'", pIdx->zName);
  }else{
    for(j=0; j<pIdx->nKeyCol; j++){
      char *zCol;
      assert( pIdx->aiColumn[j]>=0 );
      zCol = pTab->aCol[pIdx->aiColumn[j]].zName;








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4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
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4409

  Index *pIdx       /* The index that triggers the constraint */
){
  char *zErr;
  int j;
  StrAccum errMsg;
  Table *pTab = pIdx->pTable;

  sqlite3StrAccumInit(&errMsg, pParse->db, 0, 0, 
                      pParse->db->aLimit[SQLITE_LIMIT_LENGTH]);
  if( pIdx->aColExpr ){
    sqlite3_str_appendf(&errMsg, "index '%q'", pIdx->zName);
  }else{
    for(j=0; j<pIdx->nKeyCol; j++){
      char *zCol;
      assert( pIdx->aiColumn[j]>=0 );
      zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
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