[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/src/test_tclvar.c

Index: third_party/sqlite/sqlite-src-3080704/src/test_tclvar.c
diff --git a/third_party/sqlite/sqlite-src-3080704/src/test_tclvar.c b/third_party/sqlite/sqlite-src-3080704/src/test_tclvar.c
deleted file mode 100644
index 1219190c0300fd5ec7a3c58408f33843d20eee15..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/src/test_tclvar.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
-** 2006 June 13
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-** Code for testing the virtual table interfaces.  This code
-** is not included in the SQLite library.  It is used for automated
-** testing of the SQLite library.
-**
-** The emphasis of this file is a virtual table that provides
-** access to TCL variables.
-*/
-#include "sqliteInt.h"
-#include "tcl.h"
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef SQLITE_OMIT_VIRTUALTABLE
-
-typedef struct tclvar_vtab tclvar_vtab;
-typedef struct tclvar_cursor tclvar_cursor;
-
-/* 
-** A tclvar virtual-table object 
-*/
-struct tclvar_vtab {
-  sqlite3_vtab base;
-  Tcl_Interp *interp;
-};
-
-/* A tclvar cursor object */
-struct tclvar_cursor {
-  sqlite3_vtab_cursor base;
-
-  Tcl_Obj *pList1;     /* Result of [info vars ?pattern?] */
-  Tcl_Obj *pList2;     /* Result of [array names [lindex $pList1 $i1]] */
-  int i1;              /* Current item in pList1 */
-  int i2;              /* Current item (if any) in pList2 */
-};
-
-/* Methods for the tclvar module */
-static int tclvarConnect(
-  sqlite3 *db,
-  void *pAux,
-  int argc, const char *const*argv,
-  sqlite3_vtab **ppVtab,
-  char **pzErr
-){
-  tclvar_vtab *pVtab;
-  static const char zSchema[] = 
-     "CREATE TABLE whatever(name TEXT, arrayname TEXT, value TEXT)";
-  pVtab = sqlite3MallocZero( sizeof(*pVtab) );
-  if( pVtab==0 ) return SQLITE_NOMEM;
-  *ppVtab = &pVtab->base;
-  pVtab->interp = (Tcl_Interp *)pAux;
-  sqlite3_declare_vtab(db, zSchema);
-  return SQLITE_OK;
-}
-/* Note that for this virtual table, the xCreate and xConnect
-** methods are identical. */
-
-static int tclvarDisconnect(sqlite3_vtab *pVtab){
-  sqlite3_free(pVtab);
-  return SQLITE_OK;
-}
-/* The xDisconnect and xDestroy methods are also the same */
-
-/*
-** Open a new tclvar cursor.
-*/
-static int tclvarOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
-  tclvar_cursor *pCur;
-  pCur = sqlite3MallocZero(sizeof(tclvar_cursor));
-  *ppCursor = &pCur->base;
-  return SQLITE_OK;
-}
-
-/*
-** Close a tclvar cursor.
-*/
-static int tclvarClose(sqlite3_vtab_cursor *cur){
-  tclvar_cursor *pCur = (tclvar_cursor *)cur;
-  if( pCur->pList1 ){
-    Tcl_DecrRefCount(pCur->pList1);
-  }
-  if( pCur->pList2 ){
-    Tcl_DecrRefCount(pCur->pList2);
-  }
-  sqlite3_free(pCur);
-  return SQLITE_OK;
-}
-
-/*
-** Returns 1 if data is ready, or 0 if not.
-*/
-static int next2(Tcl_Interp *interp, tclvar_cursor *pCur, Tcl_Obj *pObj){
-  Tcl_Obj *p;
-
-  if( pObj ){
-    if( !pCur->pList2 ){
-      p = Tcl_NewStringObj("array names", -1);
-      Tcl_IncrRefCount(p);
-      Tcl_ListObjAppendElement(0, p, pObj);
-      Tcl_EvalObjEx(interp, p, TCL_EVAL_GLOBAL);
-      Tcl_DecrRefCount(p);
-      pCur->pList2 = Tcl_GetObjResult(interp);
-      Tcl_IncrRefCount(pCur->pList2);
-      assert( pCur->i2==0 );
-    }else{
-      int n = 0;
-      pCur->i2++;
-      Tcl_ListObjLength(0, pCur->pList2, &n);
-      if( pCur->i2>=n ){
-        Tcl_DecrRefCount(pCur->pList2);
-        pCur->pList2 = 0;
-        pCur->i2 = 0;
-        return 0;
-      }
-    }
-  }
-
-  return 1;
-}
-
-static int tclvarNext(sqlite3_vtab_cursor *cur){
-  Tcl_Obj *pObj;
-  int n = 0;
-  int ok = 0;
-
-  tclvar_cursor *pCur = (tclvar_cursor *)cur;
-  Tcl_Interp *interp = ((tclvar_vtab *)(cur->pVtab))->interp;
-
-  Tcl_ListObjLength(0, pCur->pList1, &n);
-  while( !ok && pCur->i1<n ){
-    Tcl_ListObjIndex(0, pCur->pList1, pCur->i1, &pObj);
-    ok = next2(interp, pCur, pObj);
-    if( !ok ){
-      pCur->i1++;
-    }
-  }
-
-  return 0;
-}
-
-static int tclvarFilter(
-  sqlite3_vtab_cursor *pVtabCursor, 
-  int idxNum, const char *idxStr,
-  int argc, sqlite3_value **argv
-){
-  tclvar_cursor *pCur = (tclvar_cursor *)pVtabCursor;
-  Tcl_Interp *interp = ((tclvar_vtab *)(pVtabCursor->pVtab))->interp;
-
-  Tcl_Obj *p = Tcl_NewStringObj("info vars", -1);
-  Tcl_IncrRefCount(p);
-
-  assert( argc==0 || argc==1 );
-  if( argc==1 ){
-    Tcl_Obj *pArg = Tcl_NewStringObj((char*)sqlite3_value_text(argv[0]), -1);
-    Tcl_ListObjAppendElement(0, p, pArg);
-  }
-  Tcl_EvalObjEx(interp, p, TCL_EVAL_GLOBAL);
-  if( pCur->pList1 ){
-    Tcl_DecrRefCount(pCur->pList1);
-  }
-  if( pCur->pList2 ){
-    Tcl_DecrRefCount(pCur->pList2);
-    pCur->pList2 = 0;
-  }
-  pCur->i1 = 0;
-  pCur->i2 = 0;
-  pCur->pList1 = Tcl_GetObjResult(interp);
-  Tcl_IncrRefCount(pCur->pList1);
-  assert( pCur->i1==0 && pCur->i2==0 && pCur->pList2==0 );
-
-  Tcl_DecrRefCount(p);
-  return tclvarNext(pVtabCursor);
-}
-
-static int tclvarColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){
-  Tcl_Obj *p1;
-  Tcl_Obj *p2;
-  const char *z1; 
-  const char *z2 = "";
-  tclvar_cursor *pCur = (tclvar_cursor*)cur;
-  Tcl_Interp *interp = ((tclvar_vtab *)cur->pVtab)->interp;
-
-  Tcl_ListObjIndex(interp, pCur->pList1, pCur->i1, &p1);
-  Tcl_ListObjIndex(interp, pCur->pList2, pCur->i2, &p2);
-  z1 = Tcl_GetString(p1);
-  if( p2 ){
-    z2 = Tcl_GetString(p2);
-  }
-  switch (i) {
-    case 0: {
-      sqlite3_result_text(ctx, z1, -1, SQLITE_TRANSIENT);
-      break;
-    }
-    case 1: {
-      sqlite3_result_text(ctx, z2, -1, SQLITE_TRANSIENT);
-      break;
-    }
-    case 2: {
-      Tcl_Obj *pVal = Tcl_GetVar2Ex(interp, z1, *z2?z2:0, TCL_GLOBAL_ONLY);
-      sqlite3_result_text(ctx, Tcl_GetString(pVal), -1, SQLITE_TRANSIENT);
-      break;
-    }
-  }
-  return SQLITE_OK;
-}
-
-static int tclvarRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){
-  *pRowid = 0;
-  return SQLITE_OK;
-}
-
-static int tclvarEof(sqlite3_vtab_cursor *cur){
-  tclvar_cursor *pCur = (tclvar_cursor*)cur;
-  return (pCur->pList2?0:1);
-}
-
-static int tclvarBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
-  int ii;
-
-  for(ii=0; ii<pIdxInfo->nConstraint; ii++){
-    struct sqlite3_index_constraint const *pCons = &pIdxInfo->aConstraint[ii];
-    if( pCons->iColumn==0 && pCons->usable
-           && pCons->op==SQLITE_INDEX_CONSTRAINT_EQ ){
-      struct sqlite3_index_constraint_usage *pUsage;
-      pUsage = &pIdxInfo->aConstraintUsage[ii];
-      pUsage->omit = 0;
-      pUsage->argvIndex = 1;
-      return SQLITE_OK;
-    }
-  }
-
-  for(ii=0; ii<pIdxInfo->nConstraint; ii++){
-    struct sqlite3_index_constraint const *pCons = &pIdxInfo->aConstraint[ii];
-    if( pCons->iColumn==0 && pCons->usable
-           && pCons->op==SQLITE_INDEX_CONSTRAINT_MATCH ){
-      struct sqlite3_index_constraint_usage *pUsage;
-      pUsage = &pIdxInfo->aConstraintUsage[ii];
-      pUsage->omit = 1;
-      pUsage->argvIndex = 1;
-      return SQLITE_OK;
-    }
-  }
-
-  return SQLITE_OK;
-}
-
-/*
-** A virtual table module that provides read-only access to a
-** Tcl global variable namespace.
-*/
-static sqlite3_module tclvarModule = {
-  0,                         /* iVersion */
-  tclvarConnect,
-  tclvarConnect,
-  tclvarBestIndex,
-  tclvarDisconnect, 
-  tclvarDisconnect,
-  tclvarOpen,                  /* xOpen - open a cursor */
-  tclvarClose,                 /* xClose - close a cursor */
-  tclvarFilter,                /* xFilter - configure scan constraints */
-  tclvarNext,                  /* xNext - advance a cursor */
-  tclvarEof,                   /* xEof - check for end of scan */
-  tclvarColumn,                /* xColumn - read data */
-  tclvarRowid,                 /* xRowid - read data */
-  0,                           /* xUpdate */
-  0,                           /* xBegin */
-  0,                           /* xSync */
-  0,                           /* xCommit */
-  0,                           /* xRollback */
-  0,                           /* xFindMethod */
-  0,                           /* xRename */
-};
-
-/*
-** Decode a pointer to an sqlite3 object.
-*/
-extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb);
-
-/*
-** Register the echo virtual table module.
-*/
-static int register_tclvar_module(
-  ClientData clientData, /* Pointer to sqlite3_enable_XXX function */
-  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
-  int objc,              /* Number of arguments */
-  Tcl_Obj *CONST objv[]  /* Command arguments */
-){
-  sqlite3 *db;
-  if( objc!=2 ){
-    Tcl_WrongNumArgs(interp, 1, objv, "DB");
-    return TCL_ERROR;
-  }
-  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
-#ifndef SQLITE_OMIT_VIRTUALTABLE
-  sqlite3_create_module(db, "tclvar", &tclvarModule, (void *)interp);
-#endif
-  return TCL_OK;
-}
-
-#endif
-
-
-/*
-** Register commands with the TCL interpreter.
-*/
-int Sqlitetesttclvar_Init(Tcl_Interp *interp){
-#ifndef SQLITE_OMIT_VIRTUALTABLE
-  static struct {
-     char *zName;
-     Tcl_ObjCmdProc *xProc;
-     void *clientData;
-  } aObjCmd[] = {
-     { "register_tclvar_module",   register_tclvar_module, 0 },
-  };
-  int i;
-  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
-    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, 
-        aObjCmd[i].xProc, aObjCmd[i].clientData, 0);
-  }
-#endif
-  return TCL_OK;
-}