SQLite

        memjournal.lo \
        mutex.lo mutex_noop.lo mutex_os2.lo mutex_unix.lo mutex_w32.lo \
        notify.lo opcodes.lo os.lo os_unix.lo os_win.lo os_os2.lo \
        pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
        random.lo resolve.lo rowset.lo select.lo status.lo \
        table.lo tokenize.lo trigger.lo update.lo \
        util.lo vacuum.lo \
        vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbetrace.lo \
        walker.lo where.lo utf.lo vtab.lo

# Object files for the amalgamation.
#
OBJS1 = sqlite3.lo

# Determine the real value of LIBOBJ based on the 'configure' script

  $(TOP)/src/vacuum.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbetrace.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Generated source code files
#

  $(TOP)/src/tokenize.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/util.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbetrace.c \
  $(TOP)/src/where.c \
  parse.c

# Source code to the actual test files.
#
TESTSRC = \
  $(TOP)/src/test1.c \

vdbeblob.lo:	$(TOP)/src/vdbeblob.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbeblob.c

vdbemem.lo:	$(TOP)/src/vdbemem.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbemem.c

vdbetrace.lo:	$(TOP)/src/vdbetrace.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbetrace.c

vtab.lo:	$(TOP)/src/vtab.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vtab.c

walker.lo:	$(TOP)/src/walker.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/walker.c

where.lo:	$(TOP)/src/where.c $(HDR)

         memjournal.o \
         mutex.o mutex_noop.o mutex_os2.o mutex_unix.o mutex_w32.o \
         notify.o opcodes.o os.o os_os2.o os_unix.o os_win.o \
         pager.o parse.o pcache.o pcache1.o pragma.o prepare.o printf.o \
         random.o resolve.o rowset.o rtree.o select.o status.o \
         table.o tokenize.o trigger.o \
         update.o util.o vacuum.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbeblob.o vdbemem.o vdbetrace.o \
         walker.o where.o utf.o vtab.o



# All of the source code files.
#
SRC = \

  $(TOP)/src/vacuum.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbetrace.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Source code for extensions
#

  sqlite3VXPrintf(&acc, 0, zFormat, ap);
  va_end(ap);
  sqlite3StrAccumFinish(&acc);
  fprintf(stdout,"%s", zBuf);
  fflush(stdout);
}
#endif

#ifndef SQLITE_OMIT_TRACE
/*
** variable-argument wrapper around sqlite3VXPrintf().
*/
void sqlite3XPrintf(StrAccum *p, const char *zFormat, ...){
  va_list ap;
  va_start(ap,zFormat);
  sqlite3VXPrintf(p, 1, zFormat, ap);
  va_end(ap);
}
#endif

int sqlite3StatusValue(int);
void sqlite3StatusAdd(int, int);
void sqlite3StatusSet(int, int);

int sqlite3IsNaN(double);

void sqlite3VXPrintf(StrAccum*, int, const char*, va_list);
#ifndef SQLITE_OMIT_TRACE
void sqlite3XPrintf(StrAccum*, const char*, ...);
#endif
char *sqlite3MPrintf(sqlite3*,const char*, ...);
char *sqlite3VMPrintf(sqlite3*,const char*, va_list);
char *sqlite3MAppendf(sqlite3*,char*,const char*,...);
#if defined(SQLITE_TEST) || defined(SQLITE_DEBUG)
  void sqlite3DebugPrintf(const char*, ...);
#endif
#if defined(SQLITE_TEST)

*/
case OP_Trace: {
  char *zTrace;

  zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql);
  if( zTrace ){
    if( db->xTrace ){
      char *z = sqlite3VdbeExpandSql(p, zTrace);
      db->xTrace(db->pTraceArg, z);
      sqlite3DbFree(db, z);
    }
#ifdef SQLITE_DEBUG
    if( (db->flags & SQLITE_SqlTrace)!=0 ){
      sqlite3DebugPrintf("SQL-trace: %s\n", zTrace);
    }
#endif /* SQLITE_DEBUG */
  }

sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);
VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*);
void sqlite3VdbeProgramDelete(sqlite3 *, SubProgram *, int);
sqlite3_value *sqlite3VdbeGetValue(Vdbe*, int, u8);
void sqlite3VdbeSetVarmask(Vdbe*, int);
#ifndef SQLITE_OMIT_TRACE
  char *sqlite3VdbeExpandSql(Vdbe*, const char*);
#endif

UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,char*,int);
void sqlite3VdbeDeleteUnpackedRecord(UnpackedRecord*);
int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*);


#ifndef NDEBUG

/*
** 2009 November 25
**
** 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.
**
*************************************************************************
**
** This file contains code used to insert the values of host parameters
** (aka "wildcards") into the SQL text output by sqlite3_trace().
*/
#include "sqliteInt.h"
#include "vdbeInt.h"

#ifndef SQLITE_OMIT_TRACE

/*
** zSql is a zero-terminated string of UTF-8 SQL text.  Return the number of
** bytes in this text up to but excluding the first character in
** a host parameter.  If the text contains no host parameters, return
** the total number of bytes in the text.
*/
static int findNextHostParameter(const char *zSql){
  int tokenType;
  int nTotal = 0;
  int n;

  while( zSql[0] ){
    n = sqlite3GetToken((u8*)zSql, &tokenType);
    assert( n>0 && tokenType!=TK_ILLEGAL );
    if( tokenType==TK_VARIABLE ) break;
    nTotal += n;
    zSql += n;
  }
  return nTotal;
}

/*
** Return a pointer to a string in memory obtained form sqlite3Malloc() which
** holds a copy of zRawSql but with host parameters expanded to their
** current values.
**
** The calling function is responsible for making sure the memory returned
** is eventually freed.
**
** ALGORITHM:  Scan the input string looking for host parameters in any of
** these forms:  ?, ?N, $A, @A, :A.  Take care to avoid text within
** string literals, quoted identifier names, and comments.  For text forms,
** the host parameter index is found by scanning the perpared
** statement for the corresponding OP_Variable opcode.  Once the host
** parameter index is known, locate the value in p->aVar[].  Then render
** the value as a literal in place of the host parameter name.
*/
char *sqlite3VdbeExpandSql(
  Vdbe *p,                 /* The prepared statement being evaluated */
  const char *zRawSql      /* Raw text of the SQL statement */
){
  sqlite3 *db;             /* The database connection */
  int idx;                 /* Index of a host parameter */
  int nextIndex = 1;       /* Index of next ? host parameter */
  int n;                   /* Length of a token prefix */
  int i;                   /* Loop counter */
  int dummy;               /* For holding a unused return value */
  Mem *pVar;               /* Value of a host parameter */
  VdbeOp *pOp;             /* For looping over opcodes */
  StrAccum out;            /* Accumulate the output here */
  char zBase[100];         /* Initial working space */

  db = p->db;
  sqlite3StrAccumInit(&out, zBase, sizeof(zBase), 
                      db->aLimit[SQLITE_LIMIT_LENGTH]);
  out.db = db;
  while( zRawSql[0] ){
    n = findNextHostParameter(zRawSql);
    assert( n>0 );
    sqlite3StrAccumAppend(&out, zRawSql, n);
    zRawSql += n;
    if( zRawSql[0]==0 ) break;
    if( zRawSql[0]=='?' ){
      zRawSql++;
      if( sqlite3Isdigit(zRawSql[0]) ){
        idx = 0;
        while( sqlite3Isdigit(zRawSql[0]) ){
          idx = idx*10 + zRawSql[0] - '0';
          zRawSql++;
        }
      }else{
        idx = nextIndex;
      }
    }else{
      assert( zRawSql[0]==':' || zRawSql[0]=='$' || zRawSql[0]=='@' );
      n = sqlite3GetToken((u8*)zRawSql, &dummy);
      idx = 0;
      for(i=0, pOp=p->aOp; ALWAYS(i<p->nOp); i++, pOp++){
        if( pOp->opcode!=OP_Variable ) continue;
        if( pOp->p3>1 ) continue;
        if( memcmp(pOp->p4.z, zRawSql, n)==0 && pOp->p4.z[n]==0 ){
          idx = pOp->p1;
          break;
        }
      }
      assert( idx>0 );
      zRawSql += n;
    }
    nextIndex = idx + 1;
    assert( idx>0 && idx<=p->nVar );
    pVar = &p->aVar[idx-1];
    if( pVar->flags & MEM_Null ){
      sqlite3StrAccumAppend(&out, "NULL", 4);
    }else if( pVar->flags & MEM_Int ){
      sqlite3XPrintf(&out, "%lld", pVar->u.i);
    }else if( pVar->flags & MEM_Real ){
      sqlite3XPrintf(&out, "%!.15g", pVar->r);
    }else if( pVar->flags & MEM_Str ){
      sqlite3XPrintf(&out, "'%.*q'", pVar->n, pVar->z);
    }else{
      assert( pVar->flags & MEM_Blob );
      sqlite3StrAccumAppend(&out, "x'", 2);
      for(i=0; i<pVar->n; i++){
        sqlite3XPrintf(&out, "%02x", pVar->z[i]&0xff);
      }
      sqlite3StrAccumAppend(&out, "'", 1);
    }
  }
  return sqlite3StrAccumFinish(&out);
}

#endif /* #ifndef SQLITE_OMIT_TRACE */

    }
    db eval {
      UPDATE t1 SET a=a+1;
    }
    set TRACE_OUT
  } {{UPDATE t1 SET a=a+1;} {-- TRIGGER r1t1} {-- TRIGGER r1t2} {-- TRIGGER r1t1} {-- TRIGGER r1t2} {-- TRIGGER r1t1} {-- TRIGGER r1t2}}
}

# With 3.6.21, we add the ability to expand host parameters in the trace
# output.  Test this feature.
#
do_test trace-6.1 {
  set ::t6int [expr {3+3}]
  set ::t6real [expr {1.5*4.0}]
  set ::t6str {test-six y'all}
  db eval {SELECT x'3031323334' AS x} {set ::t6blob $x}
  unset -nocomplain t6null
  set TRACE_OUT {}
  execsql {SELECT $::t6int, $::t6real, $t6str, $t6blob, $t6null}
} {6 6.0 {test-six y'all} 01234 {}}
do_test trace-6.2 {
  set TRACE_OUT
} {{SELECT 6, 6.0, 'test-six y''all', x'3031323334', NULL}}

finish_test

   btmutex.c
   btree.c
   backup.c

   vdbemem.c
   vdbeaux.c
   vdbeapi.c
   vdbetrace.c
   vdbe.c
   vdbeblob.c
   journal.c
   memjournal.c

   walker.c
   resolve.c