Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 658 insertions, 0 deletions

diff --git a/src/libs/sqlite2/func.c b/src/libs/sqlite2/func.c
new file mode 100644
index 00000000..c86a75a3
--- /dev/null
+++ b/src/libs/sqlite2/func.c
@@ -0,0 +1,658 @@
+/*
+** 2002 February 23
+**
+** 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 the C functions that implement various SQL
+** functions of SQLite.  
+**
+** There is only one exported symbol in this file - the function
+** sqliteRegisterBuildinFunctions() found at the bottom of the file.
+** All other code has file scope.
+**
+** $Id: func.c 875429 2008-10-24 12:20:41Z cgilles $
+*/
+#include <ctype.h>
+#include <math.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "sqliteInt.h"
+#include "os.h"
+
+/*
+** Implementation of the non-aggregate min() and max() functions
+*/
+static void minmaxFunc(sqlite_func *context, int argc, const char **argv){
+  const char *zBest; 
+  int i;
+  int (*xCompare)(const char*, const char*);
+  int mask;    /* 0 for min() or 0xffffffff for max() */
+
+  if( argc==0 ) return;
+  mask = (int)sqlite_user_data(context);
+  zBest = argv[0];
+  if( zBest==0 ) return;
+  if( argv[1][0]=='n' ){
+    xCompare = sqliteCompare;
+  }else{
+    xCompare = strcmp;
+  }
+  for(i=2; i<argc; i+=2){
+    if( argv[i]==0 ) return;
+    if( (xCompare(argv[i], zBest)^mask)<0 ){
+      zBest = argv[i];
+    }
+  }
+  sqlite_set_result_string(context, zBest, -1);
+}
+
+/*
+** Return the type of the argument.
+*/
+static void typeofFunc(sqlite_func *context, int argc, const char **argv){
+  assert( argc==2 );
+  sqlite_set_result_string(context, argv[1], -1);
+}
+
+/*
+** Implementation of the length() function
+*/
+static void lengthFunc(sqlite_func *context, int argc, const char **argv){
+  const char *z;
+  int len;
+
+  assert( argc==1 );
+  z = argv[0];
+  if( z==0 ) return;
+#ifdef SQLITE_UTF8
+  for(len=0; *z; z++){ if( (0xc0&*z)!=0x80 ) len++; }
+#else
+  len = strlen(z);
+#endif
+  sqlite_set_result_int(context, len);
+}
+
+/*
+** Implementation of the abs() function
+*/
+static void absFunc(sqlite_func *context, int argc, const char **argv){
+  const char *z;
+  assert( argc==1 );
+  z = argv[0];
+  if( z==0 ) return;
+  if( z[0]=='-' && isdigit(z[1]) ) z++;
+  sqlite_set_result_string(context, z, -1);
+}
+
+/*
+** Implementation of the substr() function
+*/
+static void substrFunc(sqlite_func *context, int argc, const char **argv){
+  const char *z;
+#ifdef SQLITE_UTF8
+  const char *z2;
+  int i;
+#endif
+  int p1, p2, len;
+  assert( argc==3 );
+  z = argv[0];
+  if( z==0 ) return;
+  p1 = atoi(argv[1]?argv[1]:0);
+  p2 = atoi(argv[2]?argv[2]:0);
+#ifdef SQLITE_UTF8
+  for(len=0, z2=z; *z2; z2++){ if( (0xc0&*z2)!=0x80 ) len++; }
+#else
+  len = strlen(z);
+#endif
+  if( p1<0 ){
+    p1 += len;
+    if( p1<0 ){
+      p2 += p1;
+      p1 = 0;
+    }
+  }else if( p1>0 ){
+    p1--;
+  }
+  if( p1+p2>len ){
+    p2 = len-p1;
+  }
+#ifdef SQLITE_UTF8
+  for(i=0; i<p1 && z[i]; i++){
+    if( (z[i]&0xc0)==0x80 ) p1++;
+  }
+  while( z[i] && (z[i]&0xc0)==0x80 ){ i++; p1++; }
+  for(; i<p1+p2 && z[i]; i++){
+    if( (z[i]&0xc0)==0x80 ) p2++;
+  }
+  while( z[i] && (z[i]&0xc0)==0x80 ){ i++; p2++; }
+#endif
+  if( p2<0 ) p2 = 0;
+  sqlite_set_result_string(context, &z[p1], p2);
+}
+
+/*
+** Implementation of the round() function
+*/
+static void roundFunc(sqlite_func *context, int argc, const char **argv){
+  int n;
+  double r;
+  char zBuf[100];
+  assert( argc==1 || argc==2 );
+  if( argv[0]==0 || (argc==2 && argv[1]==0) ) return;
+  n = argc==2 ? atoi(argv[1]) : 0;
+  if( n>30 ) n = 30;
+  if( n<0 ) n = 0;
+  r = sqliteAtoF(argv[0], 0);
+  sprintf(zBuf,"%.*f",n,r);
+  sqlite_set_result_string(context, zBuf, -1);
+}
+
+/*
+** Implementation of the upper() and lower() SQL functions.
+*/
+static void upperFunc(sqlite_func *context, int argc, const char **argv){
+  unsigned char *z;
+  int i;
+  if( argc<1 || argv[0]==0 ) return;
+  z = (unsigned char*)sqlite_set_result_string(context, argv[0], -1);
+  if( z==0 ) return;
+  for(i=0; z[i]; i++){
+    if( islower(z[i]) ) z[i] = toupper(z[i]);
+  }
+}
+static void lowerFunc(sqlite_func *context, int argc, const char **argv){
+  unsigned char *z;
+  int i;
+  if( argc<1 || argv[0]==0 ) return;
+  z = (unsigned char*)sqlite_set_result_string(context, argv[0], -1);
+  if( z==0 ) return;
+  for(i=0; z[i]; i++){
+    if( isupper(z[i]) ) z[i] = tolower(z[i]);
+  }
+}
+
+/*
+** Implementation of the IFNULL(), NVL(), and COALESCE() functions.  
+** All three do the same thing.  They return the first non-NULL
+** argument.
+*/
+static void ifnullFunc(sqlite_func *context, int argc, const char **argv){
+  int i;
+  for(i=0; i<argc; i++){
+    if( argv[i] ){
+      sqlite_set_result_string(context, argv[i], -1);
+      break;
+    }
+  }
+}
+
+/*
+** Implementation of random().  Return a random integer.  
+*/
+static void randomFunc(sqlite_func *context, int argc, const char **argv){
+  int r;
+  sqliteRandomness(sizeof(r), &r);
+  sqlite_set_result_int(context, r);
+}
+
+/*
+** Implementation of the last_insert_rowid() SQL function.  The return
+** value is the same as the sqlite_last_insert_rowid() API function.
+*/
+static void last_insert_rowid(sqlite_func *context, int arg, const char **argv){
+  sqlite *db = sqlite_user_data(context);
+  sqlite_set_result_int(context, sqlite_last_insert_rowid(db));
+}
+
+/*
+** Implementation of the change_count() SQL function.  The return
+** value is the same as the sqlite_changes() API function.
+*/
+static void change_count(sqlite_func *context, int arg, const char **argv){
+  sqlite *db = sqlite_user_data(context);
+  sqlite_set_result_int(context, sqlite_changes(db));
+}
+
+/*
+** Implementation of the last_statement_change_count() SQL function.  The
+** return value is the same as the sqlite_last_statement_changes() API function.
+*/
+static void last_statement_change_count(sqlite_func *context, int arg,
+                                        const char **argv){
+  sqlite *db = sqlite_user_data(context);
+  sqlite_set_result_int(context, sqlite_last_statement_changes(db));
+}
+
+/*
+** Implementation of the like() SQL function.  This function implements
+** the build-in LIKE operator.  The first argument to the function is the
+** string and the second argument is the pattern.  So, the SQL statements:
+**
+**       A LIKE B
+**
+** is implemented as like(A,B).
+*/
+static void likeFunc(sqlite_func *context, int arg, const char **argv){
+  if( argv[0]==0 || argv[1]==0 ) return;
+  sqlite_set_result_int(context, 
+    sqliteLikeCompare((const unsigned char*)argv[0],
+                      (const unsigned char*)argv[1]));
+}
+
+/*
+** Implementation of the glob() SQL function.  This function implements
+** the build-in GLOB operator.  The first argument to the function is the
+** string and the second argument is the pattern.  So, the SQL statements:
+**
+**       A GLOB B
+**
+** is implemented as glob(A,B).
+*/
+static void globFunc(sqlite_func *context, int arg, const char **argv){
+  if( argv[0]==0 || argv[1]==0 ) return;
+  sqlite_set_result_int(context,
+    sqliteGlobCompare((const unsigned char*)argv[0],
+                      (const unsigned char*)argv[1]));
+}
+
+/*
+** Implementation of the NULLIF(x,y) function.  The result is the first
+** argument if the arguments are different.  The result is NULL if the
+** arguments are equal to each other.
+*/
+static void nullifFunc(sqlite_func *context, int argc, const char **argv){
+  if( argv[0]!=0 && sqliteCompare(argv[0],argv[1])!=0 ){
+    sqlite_set_result_string(context, argv[0], -1);
+  }
+}
+
+/*
+** Implementation of the VERSION(*) function.  The result is the version
+** of the SQLite library that is running.
+*/
+static void versionFunc(sqlite_func *context, int argc, const char **argv){
+  sqlite_set_result_string(context, sqlite_version, -1);
+}
+
+/*
+** EXPERIMENTAL - This is not an official function.  The interface may
+** change.  This function may disappear.  Do not write code that depends
+** on this function.
+**
+** Implementation of the QUOTE() function.  This function takes a single
+** argument.  If the argument is numeric, the return value is the same as
+** the argument.  If the argument is NULL, the return value is the string
+** "NULL".  Otherwise, the argument is enclosed in single quotes with
+** single-quote escapes.
+*/
+static void quoteFunc(sqlite_func *context, int argc, const char **argv){
+  if( argc<1 ) return;
+  if( argv[0]==0 ){
+    sqlite_set_result_string(context, "NULL", 4);
+  }else if( sqliteIsNumber(argv[0]) ){
+    sqlite_set_result_string(context, argv[0], -1);
+  }else{
+    int i,j,n;
+    char *z;
+    for(i=n=0; argv[0][i]; i++){ if( argv[0][i]=='\'' ) n++; }
+    z = sqliteMalloc( i+n+3 );
+    if( z==0 ) return;
+    z[0] = '\'';
+    for(i=0, j=1; argv[0][i]; i++){
+      z[j++] = argv[0][i];
+      if( argv[0][i]=='\'' ){
+        z[j++] = '\'';
+      }
+    }
+    z[j++] = '\'';
+    z[j] = 0;
+    sqlite_set_result_string(context, z, j);
+    sqliteFree(z);
+  }
+}
+
+#ifdef SQLITE_SOUNDEX
+/*
+** Compute the soundex encoding of a word.
+*/
+static void soundexFunc(sqlite_func *context, int argc, const char **argv){
+  char zResult[8];
+  const char *zIn;
+  int i, j;
+  static const unsigned char iCode[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 2, 3, 0, 1, 2, 0, 0, 2, 2, 4, 5, 5, 0,
+    1, 2, 6, 2, 3, 0, 1, 0, 2, 0, 2, 0, 0, 0, 0, 0,
+    0, 0, 1, 2, 3, 0, 1, 2, 0, 0, 2, 2, 4, 5, 5, 0,
+    1, 2, 6, 2, 3, 0, 1, 0, 2, 0, 2, 0, 0, 0, 0, 0,
+  };
+  assert( argc==1 );
+  zIn = argv[0];
+  for(i=0; zIn[i] && !isalpha(zIn[i]); i++){}
+  if( zIn[i] ){
+    zResult[0] = toupper(zIn[i]);
+    for(j=1; j<4 && zIn[i]; i++){
+      int code = iCode[zIn[i]&0x7f];
+      if( code>0 ){
+        zResult[j++] = code + '0';
+      }
+    }
+    while( j<4 ){
+      zResult[j++] = '0';
+    }
+    zResult[j] = 0;
+    sqlite_set_result_string(context, zResult, 4);
+  }else{
+    sqlite_set_result_string(context, "?000", 4);
+  }
+}
+#endif
+
+#ifdef SQLITE_TEST
+/*
+** This function generates a string of random characters.  Used for
+** generating test data.
+*/
+static void randStr(sqlite_func *context, int argc, const char **argv){
+  static const unsigned char zSrc[] = 
+     "abcdefghijklmnopqrstuvwxyz"
+     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+     "0123456789"
+     ".-!,:*^+=_|?/<> ";
+  int iMin, iMax, n, r, i;
+  unsigned char zBuf[1000];
+  if( argc>=1 ){
+    iMin = atoi(argv[0]);
+    if( iMin<0 ) iMin = 0;
+    if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1;
+  }else{
+    iMin = 1;
+  }
+  if( argc>=2 ){
+    iMax = atoi(argv[1]);
+    if( iMax<iMin ) iMax = iMin;
+    if( iMax>=sizeof(zBuf) ) iMax = sizeof(zBuf)-1;
+  }else{
+    iMax = 50;
+  }
+  n = iMin;
+  if( iMax>iMin ){
+    sqliteRandomness(sizeof(r), &r);
+    r &= 0x7fffffff;
+    n += r%(iMax + 1 - iMin);
+  }
+  assert( n<sizeof(zBuf) );
+  sqliteRandomness(n, zBuf);
+  for(i=0; i<n; i++){
+    zBuf[i] = zSrc[zBuf[i]%(sizeof(zSrc)-1)];
+  }
+  zBuf[n] = 0;
+  sqlite_set_result_string(context, zBuf, n);
+}
+#endif
+
+/*
+** An instance of the following structure holds the context of a
+** sum() or avg() aggregate computation.
+*/
+typedef struct SumCtx SumCtx;
+struct SumCtx {
+  double sum;     /* Sum of terms */
+  int cnt;        /* Number of elements summed */
+};
+
+/*
+** Routines used to compute the sum or average.
+*/
+static void sumStep(sqlite_func *context, int argc, const char **argv){
+  SumCtx *p;
+  if( argc<1 ) return;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p && argv[0] ){
+    p->sum += sqliteAtoF(argv[0], 0);
+    p->cnt++;
+  }
+}
+static void sumFinalize(sqlite_func *context){
+  SumCtx *p;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  sqlite_set_result_double(context, p ? p->sum : 0.0);
+}
+static void avgFinalize(sqlite_func *context){
+  SumCtx *p;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p && p->cnt>0 ){
+    sqlite_set_result_double(context, p->sum/(double)p->cnt);
+  }
+}
+
+/*
+** An instance of the following structure holds the context of a
+** variance or standard deviation computation.
+*/
+typedef struct StdDevCtx StdDevCtx;
+struct StdDevCtx {
+  double sum;     /* Sum of terms */
+  double sum2;    /* Sum of the squares of terms */
+  int cnt;        /* Number of terms counted */
+};
+
+#if 0   /* Omit because math library is required */
+/*
+** Routines used to compute the standard deviation as an aggregate.
+*/
+static void stdDevStep(sqlite_func *context, int argc, const char **argv){
+  StdDevCtx *p;
+  double x;
+  if( argc<1 ) return;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p && argv[0] ){
+    x = sqliteAtoF(argv[0], 0);
+    p->sum += x;
+    p->sum2 += x*x;
+    p->cnt++;
+  }
+}
+static void stdDevFinalize(sqlite_func *context){
+  double rN = sqlite_aggregate_count(context);
+  StdDevCtx *p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p && p->cnt>1 ){
+    double rCnt = cnt;
+    sqlite_set_result_double(context, 
+       sqrt((p->sum2 - p->sum*p->sum/rCnt)/(rCnt-1.0)));
+  }
+}
+#endif
+
+/*
+** The following structure keeps track of state information for the
+** count() aggregate function.
+*/
+typedef struct CountCtx CountCtx;
+struct CountCtx {
+  int n;
+};
+
+/*
+** Routines to implement the count() aggregate function.
+*/
+static void countStep(sqlite_func *context, int argc, const char **argv){
+  CountCtx *p;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( (argc==0 || argv[0]) && p ){
+    p->n++;
+  }
+}   
+static void countFinalize(sqlite_func *context){
+  CountCtx *p;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  sqlite_set_result_int(context, p ? p->n : 0);
+}
+
+/*
+** This function tracks state information for the min() and max()
+** aggregate functions.
+*/
+typedef struct MinMaxCtx MinMaxCtx;
+struct MinMaxCtx {
+  char *z;         /* The best so far */
+  char zBuf[28];   /* Space that can be used for storage */
+};
+
+/*
+** Routines to implement min() and max() aggregate functions.
+*/
+static void minmaxStep(sqlite_func *context, int argc, const char **argv){
+  MinMaxCtx *p;
+  int (*xCompare)(const char*, const char*);
+  int mask;    /* 0 for min() or 0xffffffff for max() */
+
+  assert( argc==2 );
+  if( argv[0]==0 ) return;  /* Ignore NULL values */
+  if( argv[1][0]=='n' ){
+    xCompare = sqliteCompare;
+  }else{
+    xCompare = strcmp;
+  }
+  mask = (int)sqlite_user_data(context);
+  assert( mask==0 || mask==-1 );
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p==0 || argc<1 ) return;
+  if( p->z==0 || (xCompare(argv[0],p->z)^mask)<0 ){
+    int len;
+    if( p->zBuf[0] ){
+      sqliteFree(p->z);
+    }
+    len = strlen(argv[0]);
+    if( len < sizeof(p->zBuf)-1 ){
+      p->z = &p->zBuf[1];
+      p->zBuf[0] = 0;
+    }else{
+      p->z = sqliteMalloc( len+1 );
+      p->zBuf[0] = 1;
+      if( p->z==0 ) return;
+    }
+    strcpy(p->z, argv[0]);
+  }
+}
+static void minMaxFinalize(sqlite_func *context){
+  MinMaxCtx *p;
+  p = sqlite_aggregate_context(context, sizeof(*p));
+  if( p && p->z && p->zBuf[0]<2 ){
+    sqlite_set_result_string(context, p->z, strlen(p->z));
+  }
+  if( p && p->zBuf[0] ){
+    sqliteFree(p->z);
+  }
+}
+
+/*
+** This function registered all of the above C functions as SQL
+** functions.  This should be the only routine in this file with
+** external linkage.
+*/
+void sqliteRegisterBuiltinFunctions(sqlite *db){
+  static struct {
+     char *zName;
+     signed char nArg;
+     signed char dataType;
+     u8 argType;               /* 0: none.  1: db  2: (-1) */
+     void (*xFunc)(sqlite_func*,int,const char**);
+  } aFuncs[] = {
+    { "min",       -1, SQLITE_ARGS,    0, minmaxFunc },
+    { "min",        0, 0,              0, 0          },
+    { "max",       -1, SQLITE_ARGS,    2, minmaxFunc },
+    { "max",        0, 0,              2, 0          },
+    { "typeof",     1, SQLITE_TEXT,    0, typeofFunc },
+    { "length",     1, SQLITE_NUMERIC, 0, lengthFunc },
+    { "substr",     3, SQLITE_TEXT,    0, substrFunc },
+    { "abs",        1, SQLITE_NUMERIC, 0, absFunc    },
+    { "round",      1, SQLITE_NUMERIC, 0, roundFunc  },
+    { "round",      2, SQLITE_NUMERIC, 0, roundFunc  },
+    { "upper",      1, SQLITE_TEXT,    0, upperFunc  },
+    { "lower",      1, SQLITE_TEXT,    0, lowerFunc  },
+    { "coalesce",  -1, SQLITE_ARGS,    0, ifnullFunc },
+    { "coalesce",   0, 0,              0, 0          },
+    { "coalesce",   1, 0,              0, 0          },
+    { "ifnull",     2, SQLITE_ARGS,    0, ifnullFunc },
+    { "random",    -1, SQLITE_NUMERIC, 0, randomFunc },
+    { "like",       2, SQLITE_NUMERIC, 0, likeFunc   },
+    { "glob",       2, SQLITE_NUMERIC, 0, globFunc   },
+    { "nullif",     2, SQLITE_ARGS,    0, nullifFunc },
+    { "sqlite_version",0,SQLITE_TEXT,  0, versionFunc},
+    { "quote",      1, SQLITE_ARGS,    0, quoteFunc  },
+    { "last_insert_rowid", 0, SQLITE_NUMERIC, 1, last_insert_rowid },
+    { "change_count",      0, SQLITE_NUMERIC, 1, change_count      },
+    { "last_statement_change_count",
+                           0, SQLITE_NUMERIC, 1, last_statement_change_count },
+#ifdef SQLITE_SOUNDEX
+    { "soundex",    1, SQLITE_TEXT,    0, soundexFunc},
+#endif
+#ifdef SQLITE_TEST
+    { "randstr",    2, SQLITE_TEXT,    0, randStr    },
+#endif
+  };
+  static struct {
+    char *zName;
+    signed char nArg;
+    signed char dataType;
+    u8 argType;
+    void (*xStep)(sqlite_func*,int,const char**);
+    void (*xFinalize)(sqlite_func*);
+  } aAggs[] = {
+    { "min",    1, 0,              0, minmaxStep,   minMaxFinalize },
+    { "max",    1, 0,              2, minmaxStep,   minMaxFinalize },
+    { "sum",    1, SQLITE_NUMERIC, 0, sumStep,      sumFinalize    },
+    { "avg",    1, SQLITE_NUMERIC, 0, sumStep,      avgFinalize    },
+    { "count",  0, SQLITE_NUMERIC, 0, countStep,    countFinalize  },
+    { "count",  1, SQLITE_NUMERIC, 0, countStep,    countFinalize  },
+#if 0
+    { "stddev", 1, SQLITE_NUMERIC, 0, stdDevStep,   stdDevFinalize },
+#endif
+  };
+  static const char *azTypeFuncs[] = { "min", "max", "typeof" };
+  int i;
+
+  for(i=0; i<sizeof(aFuncs)/sizeof(aFuncs[0]); i++){
+    void *pArg;
+    switch( aFuncs[i].argType ){
+      case 0:  pArg = 0;           break;
+      case 1:  pArg = db;          break;
+      case 2:  pArg = (void*)(-1); break;
+    }
+    sqlite_create_function(db, aFuncs[i].zName,
+           aFuncs[i].nArg, aFuncs[i].xFunc, pArg);
+    if( aFuncs[i].xFunc ){
+      sqlite_function_type(db, aFuncs[i].zName, aFuncs[i].dataType);
+    }
+  }
+  for(i=0; i<sizeof(aAggs)/sizeof(aAggs[0]); i++){
+    void *pArg;
+    switch( aAggs[i].argType ){
+      case 0:  pArg = 0;           break;
+      case 1:  pArg = db;          break;
+      case 2:  pArg = (void*)(-1); break;
+    }
+    sqlite_create_aggregate(db, aAggs[i].zName,
+           aAggs[i].nArg, aAggs[i].xStep, aAggs[i].xFinalize, pArg);
+    sqlite_function_type(db, aAggs[i].zName, aAggs[i].dataType);
+  }
+  for(i=0; i<sizeof(azTypeFuncs)/sizeof(azTypeFuncs[0]); i++){
+    int n = strlen(azTypeFuncs[i]);
+    FuncDef *p = sqliteHashFind(&db->aFunc, azTypeFuncs[i], n);
+    while( p ){
+      p->includeTypes = 1;
+      p = p->pNext;
+    }
+  }
+  sqliteRegisterDateTimeFunctions(db);
+}