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Upgrade bundled libsqlite to 2.8.9

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This commit is contained in:
Ilia Alshanetsky 2004-01-08 14:25:01 +00:00
parent 2cf3cb6407
commit a4ea8eb44e
37 changed files with 5000 additions and 6182 deletions
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62
ext/sqlite/libsqlite/src/func.c
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@ -23,6 +23,7 @@
#include <stdlib.h>
#include <assert.h>
#include "sqliteInt.h"
#include "os.h"
/*
** Implementation of the non-aggregate min() and max() functions
@ -121,13 +122,11 @@ static void substrFunc(sqlite_func *context, int argc, const char **argv){
p2 = len-p1;
}
#ifdef SQLITE_UTF8
for(i=0; i<p1; i++){
assert( z[i] );
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; i++){
assert( z[i] );
for(; i<p1+p2 && z[i]; i++){
if( (z[i]&0xc0)==0x80 ) p2++;
}
while( z[i] && (z[i]&0xc0)==0x80 ){ i++; p2++; }
@ -148,7 +147,7 @@ static void roundFunc(sqlite_func *context, int argc, const char **argv){
n = argc==2 ? atoi(argv[1]) : 0;
if( n>30 ) n = 30;
if( n<0 ) n = 0;
r = atof(argv[0]);
r = sqliteAtoF(argv[0]);
sprintf(zBuf,"%.*f",n,r);
sqlite_set_result_string(context, zBuf, -1);
}
@ -219,7 +218,9 @@ static void last_insert_rowid(sqlite_func *context, int arg, const char **argv){
*/
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(argv[0], argv[1]));
sqlite_set_result_int(context,
sqliteLikeCompare((const unsigned char*)argv[0],
(const unsigned char*)argv[1]));
}
/*
@ -233,7 +234,9 @@ static void likeFunc(sqlite_func *context, int arg, const char **argv){
*/
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(argv[0], argv[1]));
sqlite_set_result_int(context,
sqliteGlobCompare((const unsigned char*)argv[0],
(const unsigned char*)argv[1]));
}
/*
@ -255,6 +258,43 @@ 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.
@ -290,7 +330,7 @@ static void soundexFunc(sqlite_func *context, int argc, const char **argv){
zResult[j] = 0;
sqlite_set_result_string(context, zResult, 4);
}else{
sqlite_set_result_string(context, zResult, "?000", 4);
sqlite_set_result_string(context, "?000", 4);
}
}
#endif
@ -355,7 +395,7 @@ static void sumStep(sqlite_func *context, int argc, const char **argv){
if( argc<1 ) return;
p = sqlite_aggregate_context(context, sizeof(*p));
if( p && argv[0] ){
p->sum += atof(argv[0]);
p->sum += sqliteAtoF(argv[0]);
p->cnt++;
}
}
@ -393,7 +433,7 @@ static void stdDevStep(sqlite_func *context, int argc, const char **argv){
if( argc<1 ) return;
p = sqlite_aggregate_context(context, sizeof(*p));
if( p && argv[0] ){
x = atof(argv[0]);
x = sqliteAtoF(argv[0]);
p->sum += x;
p->sum2 += x*x;
p->cnt++;
@ -529,6 +569,7 @@ void sqliteRegisterBuiltinFunctions(sqlite *db){
{ "glob", 2, SQLITE_NUMERIC, globFunc },
{ "nullif", 2, SQLITE_ARGS, nullifFunc },
{ "sqlite_version",0,SQLITE_TEXT, versionFunc},
{ "quote", 1, SQLITE_ARGS, quoteFunc },
#ifdef SQLITE_SOUNDEX
{ "soundex", 1, SQLITE_TEXT, soundexFunc},
#endif
@ -570,4 +611,5 @@ void sqliteRegisterBuiltinFunctions(sqlite *db){
aAggs[i].nArg, aAggs[i].xStep, aAggs[i].xFinalize, 0);
sqlite_function_type(db, aAggs[i].zName, aAggs[i].dataType);
}
sqliteRegisterDateTimeFunctions(db);
}