SQLite

      db->init.newTnum = va_arg(ap,int);
      if( db->init.busy==0 && db->init.newTnum>0 ){
        sqlite3ResetAllSchemasOfConnection(db);
      }
      sqlite3_mutex_leave(db->mutex);
      break;
    }

#if defined(YYCOVERAGE)
    /*  sqlite3_test_control(SQLITE_TESTCTRL_PARSER_COVERAGE, FILE *out)
    **
    ** This test control (only available when SQLite is compiled with
    ** -DYYCOVERAGE) writes a report onto "out" that shows all
    ** state/lookahead combinations in the parser state machine
    ** which are never exercised.  If any state is missed, make the
    ** return code SQLITE_ERROR.
    */
    case SQLITE_TESTCTRL_PARSER_COVERAGE: {
      FILE *out = va_arg(ap, FILE*);
      if( sqlite3ParserCoverage(out) ) rc = SQLITE_ERROR;
      break;
    }
#endif /* defined(YYCOVERAGE) */
  }
  va_end(ap);
#endif /* SQLITE_UNTESTABLE */
  return rc;
}

/*

      { "imposter",           SQLITE_TESTCTRL_IMPOSTER,   "SCHEMA ON/OFF ROOTPAGE"},
#ifdef SQLITE_N_KEYWORD
      { "iskeyword",          SQLITE_TESTCTRL_ISKEYWORD,     "IDENTIFIER"         },
#endif
      { "localtime_fault",    SQLITE_TESTCTRL_LOCALTIME_FAULT,"BOOLEAN"           },
      { "never_corrupt",      SQLITE_TESTCTRL_NEVER_CORRUPT, "BOOLEAN"            },
      { "optimizations",      SQLITE_TESTCTRL_OPTIMIZATIONS, "DISABLE-MASK"       },
#ifdef YYCOVERAGE
      { "parser_coverage",    SQLITE_TESTCTRL_PARSER_COVERAGE, ""                 },
#endif
      { "pending_byte",       SQLITE_TESTCTRL_PENDING_BYTE,  "OFFSET  "           },
      { "prng_reset",         SQLITE_TESTCTRL_PRNG_RESET,    ""                   },
      { "prng_restore",       SQLITE_TESTCTRL_PRNG_RESTORE,  ""                   },
      { "prng_save",          SQLITE_TESTCTRL_PRNG_SAVE,     ""                   },
      { "reserve",            SQLITE_TESTCTRL_RESERVE,       "BYTES-OF-RESERVE"   },
    };
    int testctrl = -1;

            rc2 = sqlite3_test_control(testctrl, p->db,
                          azArg[2],
                          integerValue(azArg[3]),
                          integerValue(azArg[4]));
            isOk = 3;
          }
          break;

#ifdef YYCOVERAGE
        case SQLITE_TESTCTRL_PARSER_COVERAGE:
          if( nArg==2 ){
            sqlite3_test_control(testctrl, p->out);
            isOk = 3;
          }
#endif
      }
    }
    if( isOk==0 && iCtrl>=0 ){
      utf8_printf(p->out, "Usage: .testctrl %s %s\n", zCmd, aCtrl[iCtrl].zUsage);
      rc = 1;
    }else if( isOk==1 ){
      raw_printf(p->out, "%d\n", rc2);

#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD    19
#define SQLITE_TESTCTRL_NEVER_CORRUPT           20
#define SQLITE_TESTCTRL_VDBE_COVERAGE           21
#define SQLITE_TESTCTRL_BYTEORDER               22
#define SQLITE_TESTCTRL_ISINIT                  23
#define SQLITE_TESTCTRL_SORTER_MMAP             24
#define SQLITE_TESTCTRL_IMPOSTER                25
#define SQLITE_TESTCTRL_PARSER_COVERAGE         26
#define SQLITE_TESTCTRL_LAST                    26  /* Largest TESTCTRL */

/*
** CAPI3REF: SQLite Runtime Status
**
** ^These interfaces are used to retrieve runtime status information
** about the performance of SQLite, and optionally to reset various
** highwater marks.  ^The first argument is an integer code for

  #define sqlite3ConnectionUnlocked(x)
  #define sqlite3ConnectionClosed(x)
#endif

#ifdef SQLITE_DEBUG
  void sqlite3ParserTrace(FILE*, char *);
#endif
#if defined(YYCOVERAGE)
  int sqlite3ParserCoverage(FILE*);
#endif

/*
** If the SQLITE_ENABLE IOTRACE exists then the global variable
** sqlite3IoTrace is a pointer to a printf-like routine used to
** print I/O tracing messages.
*/
#ifdef SQLITE_ENABLE_IOTRACE

    }
  }

  /* Finish rendering the constants now that the action table has
  ** been computed */
  fprintf(out,"#define YYNSTATE             %d\n",lemp->nxstate);  lineno++;
  fprintf(out,"#define YYNRULE              %d\n",lemp->nrule);  lineno++;
  fprintf(out,"#define YYNTOKEN             %d\n",lemp->nterminal); lineno++;
  fprintf(out,"#define YY_MAX_SHIFT         %d\n",lemp->nxstate-1); lineno++;
  i = lemp->minShiftReduce;
  fprintf(out,"#define YY_MIN_SHIFTREDUCE   %d\n",i); lineno++;
  i += lemp->nrule;
  fprintf(out,"#define YY_MAX_SHIFTREDUCE   %d\n", i-1); lineno++;
  fprintf(out,"#define YY_ERROR_ACTION      %d\n", lemp->errAction); lineno++;
  fprintf(out,"#define YY_ACCEPT_ACTION     %d\n", lemp->accAction); lineno++;

**    ParseARG_PDECL     A parameter declaration for the %extra_argument
**    ParseARG_STORE     Code to store %extra_argument into yypParser
**    ParseARG_FETCH     Code to extract %extra_argument from yypParser
**    YYERRORSYMBOL      is the code number of the error symbol.  If not
**                       defined, then do no error processing.
**    YYNSTATE           the combined number of states.
**    YYNRULE            the number of rules in the grammar
**    YYNTOKEN           Number of terminal symbols
**    YY_MAX_SHIFT       Maximum value for shift actions
**    YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions
**    YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions
**    YY_ERROR_ACTION    The yy_action[] code for syntax error
**    YY_ACCEPT_ACTION   The yy_action[] code for accept
**    YY_NO_ACTION       The yy_action[] code for no-op
**    YY_MIN_REDUCE      Minimum value for reduce actions

  yyTraceFILE = TraceFILE;
  yyTracePrompt = zTracePrompt;
  if( yyTraceFILE==0 ) yyTracePrompt = 0;
  else if( yyTracePrompt==0 ) yyTraceFILE = 0;
}
#endif /* NDEBUG */

#if defined(YYCOVERAGE) || !defined(NDEBUG)
/* For tracing shifts, the names of all terminals and nonterminals
** are required.  The following table supplies these names */
static const char *const yyTokenName[] = { 
%%
};
#endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */

#ifndef NDEBUG
/* For tracing reduce actions, the names of all rules are required.
*/
static const char *const yyRuleName[] = {
%%
};

#ifdef YYTRACKMAXSTACKDEPTH
int ParseStackPeak(void *p){
  yyParser *pParser = (yyParser*)p;
  return pParser->yyhwm;
}
#endif

/* This array of booleans keeps track of the parser statement
** coverage.  The element yycoverage[X][Y] is set when the parser
** is in state X and has a lookahead token Y.  In a well-tested
** systems, every element of this matrix should end up being set.
*/
#if defined(YYCOVERAGE)
static unsigned char yycoverage[YYNSTATE][YYNTOKEN];
#endif

/*
** Write into out a description of every state/lookahead combination that
** has not previously been seen by the parser.  Return the number of 
** missed state/lookahead combinations.
*/
#if defined(YYCOVERAGE)
int ParseCoverage(FILE *out){
  int i, j;
  int nMissed = 0;
  for(i=0; i<YYNSTATE; i++){
    for(j=0; j<YYNTOKEN; j++){
      if( yycoverage[i][j] ) continue;
      nMissed++;
      if( out ) fprintf(out,"State %d lookahead %s\n", i, yyTokenName[j]);
    }
  }
  return nMissed;
}
#endif

/*
** Find the appropriate action for a parser given the terminal
** look-ahead token iLookAhead.
*/
static unsigned int yy_find_shift_action(
  yyParser *pParser,        /* The parser */
  YYCODETYPE iLookAhead     /* The look-ahead token */
){
  int i;
  int stateno = pParser->yytos->stateno;
 
  if( stateno>YY_MAX_SHIFT ) return stateno;
  assert( stateno <= YY_SHIFT_COUNT );
#if defined(YYCOVERAGE)
  yycoverage[stateno][iLookAhead] = 1;
#endif
  do{
    i = yy_shift_ofst[stateno];
    assert( iLookAhead!=YYNOCODE );
    i += iLookAhead;
    assert( i>=0 && i<sizeof(yy_lookahead)/sizeof(yy_lookahead[0]) );
    if( yy_lookahead[i]!=iLookAhead ){
#ifdef YYFALLBACK