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Add a comments and an assert() to the virtual table implementation.

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No functional changes. (CVS 6497)

FossilOrigin-Name: ac5d0c0aa1de687bde972fbf0db8f04508825205
This commit is contained in:
drh
2009-04-11 16:27:19 +00:00
parent e589a67f6c
commit 63842415bd
3 changed files with 15 additions and 9 deletions
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8
src/vtab.c
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@@ -11,11 +11,16 @@
*************************************************************************
** This file contains code used to help implement virtual tables.
**
** $Id: vtab.c,v 1.84 2009/03/24 15:08:10 drh Exp $
** $Id: vtab.c,v 1.85 2009/04/11 16:27:20 drh Exp $
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
#include "sqliteInt.h"
/*
** The actual function that does the work of creating a new module.
** This function implements the sqlite3_create_module() and
** sqlite3_create_module_v2() interfaces.
*/
static int createModule(
sqlite3 *db, /* Database in which module is registered */
const char *zName, /* Name assigned to this module */
@@ -97,6 +102,7 @@ void sqlite3VtabLock(sqlite3_vtab *pVtab){
** disconnect the virtual table.
*/
void sqlite3VtabUnlock(sqlite3 *db, sqlite3_vtab *pVtab){
assert( pVtab->nRef>0 );
pVtab->nRef--;
assert(db);
assert( sqlite3SafetyCheckOk(db) );