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Ensure that the Tcl "db onecolumn" command returns an empty string if the SELECT statement returns zero rows.

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FossilOrigin-Name: 928bcaf0f00a408e2f6c1d85dfab214457f52ad5
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dan
2011-08-18 17:47:57 +00:00
parent 6a3eb4aef3
commit d5f12cd54d
4 changed files with 22 additions and 9 deletions
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2
src/tclsqlite.c
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@@ -2242,6 +2242,8 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
if( choice==DB_ONECOLUMN ){
if( rc==TCL_OK ){
Tcl_SetObjResult(interp, dbEvalColumnValue(&sEval, 0));
}else if( rc==TCL_BREAK ){
Tcl_ResetResult(interp);
}
}else if( rc==TCL_BREAK || rc==TCL_OK ){
Tcl_SetObjResult(interp, Tcl_NewBooleanObj(rc==TCL_OK));