database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00
Code Activity

The callback on sqlite3_trace() is invoked the first time sqlite3_step()

Browse Source 
is called after sqlite3_prepare() or sqlite3_reset().  Ticket #900. (CVS 1960)

FossilOrigin-Name: 0cc2f40e6afa157ead45140c4e28a9a33c469b73
This commit is contained in:
drh
2004-09-15 13:38:10 +00:00
parent fd241b0ea4
commit c16a03b54b
8 changed files with 86 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/main.c
View File

@@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.259 2004/09/06 17:24:13 drh Exp $
** $Id: main.c,v 1.260 2004/09/15 13:38:11 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -981,40 +981,6 @@ int sqlite3_prepare(
sParse.db = db;
sqlite3RunParser(&sParse, zSql, &zErrMsg);
if( db->xTrace && !db->init.busy ){
/* Trace only the statment that was compiled.
** Make a copy of that part of the SQL string since zSQL is const
** and we must pass a zero terminated string to the trace function
** The copy is unnecessary if the tail pointer is pointing at the
** beginning or end of the SQL string.
*/
if( sParse.zTail && sParse.zTail!=zSql && *sParse.zTail ){
char *tmpSql = sqliteStrNDup(zSql, sParse.zTail - zSql);
if( tmpSql ){
db->xTrace(db->pTraceArg, tmpSql);
sqliteFree(tmpSql);
}else{
/* If a memory error occurred during the copy,
** trace entire SQL string and fall through to the
** sqlite3_malloc_failed test to report the error.
*/
db->xTrace(db->pTraceArg, zSql);
}
}else{
db->xTrace(db->pTraceArg, zSql);
}
}
/* Print a copy of SQL as it is executed if the SQL_TRACE pragma is turned
** on in debugging mode.
*/
#ifdef SQLITE_DEBUG
if( (db->flags & SQLITE_SqlTrace)!=0 && sParse.zTail && sParse.zTail!=zSql ){
sqlite3DebugPrintf("SQL-trace: %.*s\n", sParse.zTail - zSql, zSql);
}
#endif /* SQLITE_DEBUG */
if( sqlite3_malloc_failed ){
rc = SQLITE_NOMEM;
sqlite3RollbackAll(db);