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Overview
Comment:Fix handling of text and blob values in the sum() function.
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SHA1: a43972e1eba46321e2b9d117bfccee052e5f9b2b
User & Date: dan 2013-06-03 06:45:31.295
Context
2013-06-03
11:47
Modify the round() and abs() SQL functions to use decimal arithmetic. check-in: 7b3bb63808 user: dan tags: trunk
06:45
Fix handling of text and blob values in the sum() function. check-in: a43972e1eb user: dan tags: trunk
2013-06-01
20:34
Use decimal arithmetic in the sum(), total() and avg() functions. check-in: 23ded9b859 user: dan tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/func.c.
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  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  p = sqlite4_aggregate_context(context, sizeof(*p));
  type = sqlite4_value_numeric_type(argv[0]);
  if( p && type!=SQLITE4_NULL ){
    p->cnt++;
    p->sum = sqlite4_num_add(p->sum, sqlite4_value_num(argv[0]));
    if( type==SQLITE4_FLOAT ){
      p->approx = 1;
    }
  }
}
static void sumFinalize(sqlite4_context *context){
  SumCtx *p;
  p = sqlite4_aggregate_context(context, 0);








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1189
1190
1191
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1194
1195
1196
1197
1198
1199
1200
1201
1202
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  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  p = sqlite4_aggregate_context(context, sizeof(*p));
  type = sqlite4_value_numeric_type(argv[0]);
  if( p && type!=SQLITE4_NULL ){
    p->cnt++;
    p->sum = sqlite4_num_add(p->sum, sqlite4_value_num(argv[0]));
    if( type!=SQLITE4_INTEGER ){
      p->approx = 1;
    }
  }
}
static void sumFinalize(sqlite4_context *context){
  SumCtx *p;
  p = sqlite4_aggregate_context(context, 0);
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