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- Implement the SERVID special columns. This imply modifying the way

Browse Source 
special columns are processed. This will be documented.
  Also some code cleanup and some changes to prepare the indexing of
  nullable columns (not achieve yet)

modified:
  storage/connect/colblk.cpp
  storage/connect/colblk.h
  storage/connect/connect.cc
  storage/connect/connect.h
  storage/connect/ha_connect.cc
  storage/connect/ha_connect.h
  storage/connect/macutil.cpp
  storage/connect/mycat.cc
  storage/connect/plgdbsem.h
  storage/connect/reldef.cpp
  storage/connect/reldef.h
  storage/connect/table.cpp
  storage/connect/tabmysql.cpp
  storage/connect/tabmysql.h
  storage/connect/tabodbc.h
  storage/connect/tabtbl.cpp
  storage/connect/tabutil.h
  storage/connect/value.h
  storage/connect/xindex.cpp
  storage/connect/xindex.h
  storage/connect/xtable.h
This commit is contained in:
Olivier Bertrand
2013-08-09 18:02:47 +02:00
parent 98f3fd6466
commit 5d75457fc9
21 changed files with 196 additions and 117 deletions
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30
storage/connect/colblk.cpp
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@@ -350,8 +350,7 @@ TIDBLK::TIDBLK(PCOLUMN cp) : SPCBLK(cp)
*Format.Type = 'C';
Format.Length = Long;
Format.Prec = 1; // Case insensitive
Constant = (To_Tdb->GetAmType() != TYPE_AM_PLG &&
To_Tdb->GetAmType() != TYPE_AM_PLM);
Constant = (To_Tdb->GetAmType() != TYPE_AM_TBL);
Tname = NULL;
} // end of TIDBLK constructor
@@ -367,3 +366,30 @@ void TIDBLK::ReadColumn(PGLOBAL g)
} // end of ReadColumn
/***********************************************************************/
/* SIDBLK constructor for the SERVID special column. */
/***********************************************************************/
SIDBLK::SIDBLK(PCOLUMN cp) : SPCBLK(cp)
{
//Is_Key = 2; for when the MUL table indexed reading will be implemented.
Long = 64;
Buf_Type = TYPE_STRING;
*Format.Type = 'C';
Format.Length = Long;
Format.Prec = 1; // Case insensitive
Constant = (To_Tdb->GetAmType() != TYPE_AM_TBL);
Sname = NULL;
} // end of TIDBLK constructor
/***********************************************************************/
/* ReadColumn: what this routine does is to return the server ID. */
/***********************************************************************/
void SIDBLK::ReadColumn(PGLOBAL g)
{
//if (Sname == NULL) {
Sname = (char*)To_Tdb->GetServer();
Value->SetValue_psz(Sname);
// } // endif Sname
} // end of ReadColumn