Patch level : 12.0 972

Files correlati     : ba8.exe f90.exe
Commento            : Corretta classe record sqlite: i datatype erano sempre sbagliati perche' presi dalla prima riga del set e quasi sempre i campi erano considerati real per i TVariant solitamente dovuto a un guessing di campi vuoti.
This commit is contained in:
Simone Palacino 2020-06-22 23:01:00 +02:00
parent 4d7d204fee
commit 658c6e9081
2 changed files with 36 additions and 37 deletions

View File

@ -432,7 +432,7 @@ int TSQL_recordset::on_get_items(int argc, char** values, char** columns)
info->_width = 1;
info->_type = _alfafld;
const char* fldtype = columns[argc+i];
/*const char* fldtype = columns[argc+i];
if (fldtype != NULL)
{
if (xvt_str_same(fldtype, "DATE"))
@ -449,36 +449,36 @@ int TSQL_recordset::on_get_items(int argc, char** values, char** columns)
info->_type = _memofld;
info->_width = 50;
}
}
}*/
_column.add(info);
}
}
if (_items < _pagesize)
{
// Aggiusta le lunghezze dei campi testo e numerici
for (int i = 0; i < argc; i++) if (values[i] && *values[i])
{
TRecordset_column_info& info = (TRecordset_column_info&)_column[i];
if (info._type == _alfafld || info._type == _realfld)
{
const int len = strlen(values[i]);
if (len > info._width)
{
info._width = len;
if (info._type == _alfafld)
{
if (len == 8 && atol(values[i]) > 19000000)
{
info._type = _datefld;
info._width = 10;
} else
if (real::is_real(values[i]))
info._type = _realfld;
}
}
}
}
}
//if (_items < _pagesize)
//{
// // Aggiusta le lunghezze dei campi testo e numerici
// for (int i = 0; i < argc; i++) if (values[i] && *values[i])
// {
// TRecordset_column_info& info = (TRecordset_column_info&)_column[i];
// if (info._type == _alfafld || info._type == _realfld)
// {
// const int len = strlen(values[i]);
// if (len > info._width)
// {
// info._width = len;
// if (info._type == _alfafld)
// {
// if (len == 8 && atol(values[i]) > 19000000)
// {
// info._type = _datefld;
// info._width = 10;
// } else
// if (real::is_real(values[i]))
// info._type = _realfld;
// }
// }
// }
// }
//}
_items++;
return SQLITE_OK;
@ -502,9 +502,9 @@ TRecnotype TSQL_recordset::items() const
{
TString sql; parsed_text(sql);
TPerformance_profiler prof("SQL query");
_TheDataBase.exec("PRAGMA show_datatypes=ON;", NULL, NULL);
//_TheDataBase.exec("PRAGMA show_datatypes=ON;", NULL, NULL);
_TheDataBase.exec(sql, query_get_items, (TSQL_recordset*)this);
_TheDataBase.exec("PRAGMA show_datatypes=OFF;", NULL, NULL);
//_TheDataBase.exec("PRAGMA show_datatypes=OFF;", NULL, NULL);
}
return _items;
}
@ -634,4 +634,3 @@ TSQL_recordset::TSQL_recordset(const char* sql)
{
set(sql);
}

View File

@ -671,7 +671,7 @@ public:
void add(int n, int pos = -1);
// @cmember Aggiunge un reale
void add(const real r, int pos = -1);
// @cmember Aggiunge un reale
// @cmember Aggiunge una data
void add(const TDate d, int pos = -1);
// @cmember Aggiunge un booleano
void add(bool on, int pos = -1) { add(on ? "X" : ""); }