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Comment:Fix an unreachable branch in cases when SQLITE_ENABLE_STAT4 is not defined.
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SHA3-256:6a55bd67720451cdf316155cf348103bfce1056a78bcddf0029b45ff0fdbcc71
User & Date: drh 2017-12-06 20:50:08
Context
2017-12-07
13:15
Updates to the main README.md file. check-in: 6bfafc35 user: drh tags: trunk
2017-12-06
20:50
Fix an unreachable branch in cases when SQLITE_ENABLE_STAT4 is not defined. check-in: 6a55bd67 user: drh tags: trunk
2017-12-05
14:58
Fix a compilation problem when both SQLITE_ENABLE_MULTITHREADED_CHECKS and SQLITE_ENABLE_API_ARMOUR are defined. check-in: 0342ce51 user: dan tags: trunk
Changes
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Changes to src/vdbemem.c.

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  sqlite3_value *pVal = 0;
  int negInt = 1;
  const char *zNeg = "";
  int rc = SQLITE_OK;

  assert( pExpr!=0 );
  while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft;

  if( op==TK_REGISTER ) op = pExpr->op2;




  /* Compressed expressions only appear when parsing the DEFAULT clause
  ** on a table column definition, and hence only when pCtx==0.  This
  ** check ensures that an EP_TokenOnly expression is never passed down
  ** into valueFromFunction(). */
  assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 );








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  sqlite3_value *pVal = 0;
  int negInt = 1;
  const char *zNeg = "";
  int rc = SQLITE_OK;

  assert( pExpr!=0 );
  while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft;
#if defined(SQLITE_ENABLE_STAT3_OR_STAT4)
  if( op==TK_REGISTER ) op = pExpr->op2;
#else
  if( NEVER(op==TK_REGISTER) ) op = pExpr->op2;
#endif

  /* Compressed expressions only appear when parsing the DEFAULT clause
  ** on a table column definition, and hence only when pCtx==0.  This
  ** check ensures that an EP_TokenOnly expression is never passed down
  ** into valueFromFunction(). */
  assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 );