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Comment:Merge the fix for ticket [a4e06e75a9ab61a12] from trunk.
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SHA3-256: b64d64c84484162d1822430036ba0483365a39ef4cf82cd6a7b9436d9e9f50c8
User & Date: drh 2017-07-15 20:44:33.555
Context
2017-07-17
12:27
Add the pointer-type parameter to sqlite3_bind_pointer(), sqlite3_result_pointer(), and sqlite3_value_pointer(). The pointer type is a static string that must match (according to strcmp()) or else the pointer is passed as a NULL. This is a security measure to prevent crossing pointers between different extensions. (check-in: e1196567fc user: drh tags: branch-3.20)
00:40
Add an experimental "pointer type" parameter to sqlite3_bind_pointer(), sqlite3_result_pointer(), and sqlite3_value_pointer(). The pointer type is a string that must compare equal using strcmp() or else the pointer comes through as a NULL. (check-in: 211cce04e9 user: drh tags: pointer-types)
2017-07-15
20:44
Merge the fix for ticket [a4e06e75a9ab61a12] from trunk. (check-in: b64d64c844 user: drh tags: branch-3.20)
20:33
Fix a register allocation problem in PRAGMA integrity_check that caused the same register to be used for two different purposes on the first ATTACHed database if the schema for the ATTACHed database was noticable more complex than the schema for the first database. Fix for ticket [a4e06e75a9ab61a1]. (check-in: 253945d480 user: drh tags: trunk)
13:49
Minor change to one of the command-line shell test scripts to make that script compatible with Tcl 8.5. (check-in: 47cf83a068 user: drh tags: branch-3.20)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/expr.c.
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** iFirst..iLast, inclusive.  This routine is only call from within assert()
** statements.
*/
#ifdef SQLITE_DEBUG
int sqlite3NoTempsInRange(Parse *pParse, int iFirst, int iLast){
  int i;
  if( pParse->nRangeReg>0
   && pParse->iRangeReg+pParse->nRangeReg<iLast
   && pParse->iRangeReg>=iFirst
  ){
     return 0;
  }
  for(i=0; i<pParse->nTempReg; i++){
    if( pParse->aTempReg[i]>=iFirst && pParse->aTempReg[i]<=iLast ){
      return 0;
    }







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** iFirst..iLast, inclusive.  This routine is only call from within assert()
** statements.
*/
#ifdef SQLITE_DEBUG
int sqlite3NoTempsInRange(Parse *pParse, int iFirst, int iLast){
  int i;
  if( pParse->nRangeReg>0
   && pParse->iRangeReg+pParse->nRangeReg > iFirst
   && pParse->iRangeReg <= iLast
  ){
     return 0;
  }
  for(i=0; i<pParse->nTempReg; i++){
    if( pParse->aTempReg[i]>=iFirst && pParse->aTempReg[i]<=iLast ){
      return 0;
    }
Changes to src/pragma.c.
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          aRoot[cnt++] = pIdx->tnum;
        }
      }
      aRoot[cnt] = 0;

      /* Make sure sufficient number of registers have been allocated */
      pParse->nMem = MAX( pParse->nMem, 8+mxIdx );


      /* Do the b-tree integrity checks */
      sqlite3VdbeAddOp4(v, OP_IntegrityCk, 2, cnt, 1, (char*)aRoot,P4_INTARRAY);
      sqlite3VdbeChangeP5(v, (u8)i);
      addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
         sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zDbSName),







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          aRoot[cnt++] = pIdx->tnum;
        }
      }
      aRoot[cnt] = 0;

      /* Make sure sufficient number of registers have been allocated */
      pParse->nMem = MAX( pParse->nMem, 8+mxIdx );
      sqlite3ClearTempRegCache(pParse);

      /* Do the b-tree integrity checks */
      sqlite3VdbeAddOp4(v, OP_IntegrityCk, 2, cnt, 1, (char*)aRoot,P4_INTARRAY);
      sqlite3VdbeChangeP5(v, (u8)i);
      addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
         sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zDbSName),
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  **              information from the current session in the
  **              database file so that it will be available to "optimize"
  **              pragmas run by future database connections.
  **
  **    0x0008    (Not yet implemented) Create indexes that might have
  **              been helpful to recent queries
  **
  ** The default MASK is and always shall be 0xfffe.  0xfffe means perform all    ** of the optimizations listed above except Debug Mode, including new

  ** optimizations that have not yet been invented.  If new optimizations are
  ** ever added that should be off by default, those off-by-default 
  ** optimizations will have bitmasks of 0x10000 or larger.
  **
  ** DETERMINATION OF WHEN TO RUN ANALYZE
  **
  ** In the current implementation, a table is analyzed if only if all of







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  **              information from the current session in the
  **              database file so that it will be available to "optimize"
  **              pragmas run by future database connections.
  **
  **    0x0008    (Not yet implemented) Create indexes that might have
  **              been helpful to recent queries
  **
  ** The default MASK is and always shall be 0xfffe.  0xfffe means perform all
  ** of the optimizations listed above except Debug Mode, including new
  ** optimizations that have not yet been invented.  If new optimizations are
  ** ever added that should be off by default, those off-by-default 
  ** optimizations will have bitmasks of 0x10000 or larger.
  **
  ** DETERMINATION OF WHEN TO RUN ANALYZE
  **
  ** In the current implementation, a table is analyzed if only if all of
Changes to test/attach.test.
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do_execsql_test attach-11.1 {
  ATTACH printf('file:%09000x/x.db?mode=memory&cache=shared',1) AS aux1;
  CREATE TABLE aux1.t1(x,y);
  INSERT INTO aux1.t1(x,y) VALUES(1,2),(3,4);
  SELECT * FROM aux1.t1;
} {1 2 3 4}


















finish_test







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do_execsql_test attach-11.1 {
  ATTACH printf('file:%09000x/x.db?mode=memory&cache=shared',1) AS aux1;
  CREATE TABLE aux1.t1(x,y);
  INSERT INTO aux1.t1(x,y) VALUES(1,2),(3,4);
  SELECT * FROM aux1.t1;
} {1 2 3 4}

# Ticket https://sqlite.org/src/tktview/a4e06e75a9ab61a1  2017-07-15
# False positive when running integrity_check on a connection with
# attached databases.  
#
db close
sqlite3 db :memory:
do_execsql_test attach-12.1 {
  CREATE TABLE Table1 (col TEXT NOT NULL PRIMARY KEY);
  ATTACH ':memory:' AS db2;
  CREATE TABLE db2.Table2(col1 INTEGER, col2 INTEGER, col3 INTEGER, col4);
  CREATE UNIQUE INDEX db2.idx_col1_unique ON Table2 (col1);
  CREATE UNIQUE INDEX db2.idx_col23_unique ON Table2 (col2, col3);
  CREATE INDEX db2.idx_col2 ON Table2 (col2);
  INSERT INTO Table2 VALUES(1,2,3,4);
  PRAGMA integrity_check;
} {ok}

finish_test
Changes to tool/showstat4.c.
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      }else if( iVal<=7 ){
        v = (signed char)aSample[y];
        for(j=1; j<sz; j++){
          v = (v<<8) + aSample[y+j];
        }
        if( iVal==7 ){
          double r;

          memcpy(&r, &v, sizeof(r));

          printf("%s%#g", zSep, r);

        }else{
          printf("%s%lld", zSep, v);
        }
      }else if( (iVal&1)==0 ){
        printf("%sx'", zSep);
        for(j=0; j<sz; j++){
          printf("%02x", aSample[y+j]);







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      }else if( iVal<=7 ){
        v = (signed char)aSample[y];
        for(j=1; j<sz; j++){
          v = (v<<8) + aSample[y+j];
        }
        if( iVal==7 ){
          double r;
          char *z;
          memcpy(&r, &v, sizeof(r));
          z = sqlite3_mprintf("%s%!.15g", zSep, r);
          printf("%s", z);
          sqlite3_free(z);
        }else{
          printf("%s%lld", zSep, v);
        }
      }else if( (iVal&1)==0 ){
        printf("%sx'", zSep);
        for(j=0; j<sz; j++){
          printf("%02x", aSample[y+j]);