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-rw-r--r--lib/libsqlite3/src/loadext.c1
-rw-r--r--lib/libsqlite3/src/os_unix.c32
-rw-r--r--lib/libsqlite3/src/parse.y10
-rw-r--r--lib/libsqlite3/src/random.c14
-rw-r--r--lib/libsqlite3/tool/lemon.c22
5 files changed, 51 insertions, 28 deletions
diff --git a/lib/libsqlite3/src/loadext.c b/lib/libsqlite3/src/loadext.c
index 776f08760ea..f208c52a293 100644
--- a/lib/libsqlite3/src/loadext.c
+++ b/lib/libsqlite3/src/loadext.c
@@ -34,7 +34,6 @@
# define sqlite3_column_table_name16 0
# define sqlite3_column_origin_name 0
# define sqlite3_column_origin_name16 0
-# define sqlite3_table_column_metadata 0
#endif
#ifdef SQLITE_OMIT_AUTHORIZATION
diff --git a/lib/libsqlite3/src/os_unix.c b/lib/libsqlite3/src/os_unix.c
index 1216ab33a43..84b9e22d1be 100644
--- a/lib/libsqlite3/src/os_unix.c
+++ b/lib/libsqlite3/src/os_unix.c
@@ -3386,9 +3386,9 @@ int sqlite3_fullsync_count = 0;
** We do not trust systems to provide a working fdatasync(). Some do.
** Others do no. To be safe, we will stick with the (slightly slower)
** fsync(). If you know that your system does support fdatasync() correctly,
-** then simply compile with -Dfdatasync=fdatasync
+** then simply compile with -Dfdatasync=fdatasync or -DHAVE_FDATASYNC
*/
-#if !defined(fdatasync)
+#if !defined(fdatasync) && !HAVE_FDATASYNC
# define fdatasync fsync
#endif
@@ -3709,24 +3709,28 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){
}while( err==EINTR );
if( err ) return SQLITE_IOERR_WRITE;
#else
- /* If the OS does not have posix_fallocate(), fake it. First use
- ** ftruncate() to set the file size, then write a single byte to
- ** the last byte in each block within the extended region. This
- ** is the same technique used by glibc to implement posix_fallocate()
- ** on systems that do not have a real fallocate() system call.
+ /* If the OS does not have posix_fallocate(), fake it. Write a
+ ** single byte to the last byte in each block that falls entirely
+ ** within the extended region. Then, if required, a single byte
+ ** at offset (nSize-1), to set the size of the file correctly.
+ ** This is a similar technique to that used by glibc on systems
+ ** that do not have a real fallocate() call.
*/
int nBlk = buf.st_blksize; /* File-system block size */
+ int nWrite = 0; /* Number of bytes written by seekAndWrite */
i64 iWrite; /* Next offset to write to */
- if( robust_ftruncate(pFile->h, nSize) ){
- pFile->lastErrno = errno;
- return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath);
- }
iWrite = ((buf.st_size + 2*nBlk - 1)/nBlk)*nBlk-1;
- while( iWrite<nSize ){
- int nWrite = seekAndWrite(pFile, iWrite, "", 1);
+ assert( iWrite>=buf.st_size );
+ assert( (iWrite/nBlk)==((buf.st_size+nBlk-1)/nBlk) );
+ assert( ((iWrite+1)%nBlk)==0 );
+ for(/*no-op*/; iWrite<nSize; iWrite+=nBlk ){
+ nWrite = seekAndWrite(pFile, iWrite, "", 1);
+ if( nWrite!=1 ) return SQLITE_IOERR_WRITE;
+ }
+ if( nWrite==0 || (nSize%nBlk) ){
+ nWrite = seekAndWrite(pFile, nSize-1, "", 1);
if( nWrite!=1 ) return SQLITE_IOERR_WRITE;
- iWrite += nBlk;
}
#endif
}
diff --git a/lib/libsqlite3/src/parse.y b/lib/libsqlite3/src/parse.y
index 877827e68d7..544888a2281 100644
--- a/lib/libsqlite3/src/parse.y
+++ b/lib/libsqlite3/src/parse.y
@@ -415,13 +415,19 @@ select(A) ::= with(W) selectnowith(X). {
int cnt = 0, mxSelect;
p->pWith = W;
if( p->pPrior ){
+ u16 allValues = SF_Values;
pNext = 0;
for(pLoop=p; pLoop; pNext=pLoop, pLoop=pLoop->pPrior, cnt++){
pLoop->pNext = pNext;
pLoop->selFlags |= SF_Compound;
+ allValues &= pLoop->selFlags;
}
- mxSelect = pParse->db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT];
- if( mxSelect && cnt>mxSelect ){
+ if( allValues ){
+ p->selFlags |= SF_AllValues;
+ }else if(
+ (mxSelect = pParse->db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT])>0
+ && cnt>mxSelect
+ ){
sqlite3ErrorMsg(pParse, "too many terms in compound SELECT");
}
}
diff --git a/lib/libsqlite3/src/random.c b/lib/libsqlite3/src/random.c
index 145731051bb..a0db527f93c 100644
--- a/lib/libsqlite3/src/random.c
+++ b/lib/libsqlite3/src/random.c
@@ -53,11 +53,19 @@ void sqlite3_randomness(int N, void *pBuf){
#endif
#if SQLITE_THREADSAFE
- sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_PRNG);
- sqlite3_mutex_enter(mutex);
+ sqlite3_mutex *mutex;
+#endif
+
+#ifndef SQLITE_OMIT_AUTOINIT
+ if( sqlite3_initialize() ) return;
#endif
- if( N<=0 ){
+#if SQLITE_THREADSAFE
+ mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_PRNG);
+#endif
+
+ sqlite3_mutex_enter(mutex);
+ if( N<=0 || pBuf==0 ){
wsdPrng.isInit = 0;
sqlite3_mutex_leave(mutex);
return;
diff --git a/lib/libsqlite3/tool/lemon.c b/lib/libsqlite3/tool/lemon.c
index 85e94f7007f..4ada425d693 100644
--- a/lib/libsqlite3/tool/lemon.c
+++ b/lib/libsqlite3/tool/lemon.c
@@ -1497,10 +1497,12 @@ int main(int argc, char **argv)
{OPT_FLAG, "b", (char*)&basisflag, "Print only the basis in report."},
{OPT_FLAG, "c", (char*)&compress, "Don't compress the action table."},
{OPT_FSTR, "D", (char*)handle_D_option, "Define an %ifdef macro."},
- {OPT_FSTR, "T", (char*)handle_T_option, "Specify a template file."},
+ {OPT_FSTR, "f", 0, "Ignored. (Placeholder for -f compiler options.)"},
{OPT_FLAG, "g", (char*)&rpflag, "Print grammar without actions."},
+ {OPT_FSTR, "I", 0, "Ignored. (Placeholder for '-I' compiler options.)"},
{OPT_FLAG, "m", (char*)&mhflag, "Output a makeheaders compatible file."},
{OPT_FLAG, "l", (char*)&nolinenosflag, "Do not print #line statements."},
+ {OPT_FSTR, "O", 0, "Ignored. (Placeholder for '-O' compiler options.)"},
{OPT_FLAG, "p", (char*)&showPrecedenceConflict,
"Show conflicts resolved by precedence rules"},
{OPT_FLAG, "q", (char*)&quiet, "(Quiet) Don't print the report file."},
@@ -1508,6 +1510,8 @@ int main(int argc, char **argv)
{OPT_FLAG, "s", (char*)&statistics,
"Print parser stats to standard output."},
{OPT_FLAG, "x", (char*)&version, "Print the version number."},
+ {OPT_FSTR, "T", (char*)handle_T_option, "Specify a template file."},
+ {OPT_FSTR, "W", 0, "Ignored. (Placeholder for '-W' compiler options.)"},
{OPT_FLAG,0,0,0}
};
int i;
@@ -1812,6 +1816,8 @@ static int handleflags(int i, FILE *err)
errline(i,1,err);
}
errcnt++;
+ }else if( op[j].arg==0 ){
+ /* Ignore this option */
}else if( op[j].type==OPT_FLAG ){
*((int*)op[j].arg) = v;
}else if( op[j].type==OPT_FFLAG ){
@@ -2001,17 +2007,17 @@ void OptPrint(){
break;
case OPT_INT:
case OPT_FINT:
- fprintf(errstream," %s=<integer>%*s %s\n",op[i].label,
+ fprintf(errstream," -%s<integer>%*s %s\n",op[i].label,
(int)(max-lemonStrlen(op[i].label)-9),"",op[i].message);
break;
case OPT_DBL:
case OPT_FDBL:
- fprintf(errstream," %s=<real>%*s %s\n",op[i].label,
+ fprintf(errstream," -%s<real>%*s %s\n",op[i].label,
(int)(max-lemonStrlen(op[i].label)-6),"",op[i].message);
break;
case OPT_STR:
case OPT_FSTR:
- fprintf(errstream," %s=<string>%*s %s\n",op[i].label,
+ fprintf(errstream," -%s<string>%*s %s\n",op[i].label,
(int)(max-lemonStrlen(op[i].label)-8),"",op[i].message);
break;
}
@@ -2436,7 +2442,7 @@ to follow the previous rule.");
if( x[0]=='{' || x[0]=='\"' || isalnum(x[0]) ){
const char *zOld, *zNew;
char *zBuf, *z;
- int nOld, n, nLine, nNew, nBack;
+ int nOld, n, nLine = 0, nNew, nBack;
int addLineMacro;
char zLine[50];
zNew = x;
@@ -2635,7 +2641,7 @@ void Parse(struct lemon *gp)
struct pstate ps;
FILE *fp;
char *filebuf;
- int filesize;
+ unsigned int filesize;
int lineno;
int c;
char *cp, *nextcp;
@@ -2769,7 +2775,7 @@ void Parse(struct lemon *gp)
c = *cp;
*cp = 0; /* Null terminate the token */
parseonetoken(&ps); /* Parse the token */
- *cp = c; /* Restore the buffer */
+ *cp = (char)c; /* Restore the buffer */
cp = nextcp;
}
free(filebuf); /* Release the buffer after parsing */
@@ -3392,7 +3398,7 @@ PRIVATE char *append_str(const char *zText, int n, int p1, int p2){
zText++;
n--;
}else{
- z[used++] = c;
+ z[used++] = (char)c;
}
}
z[used] = 0;