-C Add\ssupport\sfor\shexadecimal\sinteger\sliterals\sin\sthe\sparser.
-D 2014-07-24T12:19:41.241
+C Add\sthe\sreadfile(FILENAME)\sand\swritefile(FILENAME,CONTENT)\sSQL\sfunctions\sto\nthe\scommand-line\sshell.
+D 2014-07-24T12:39:59.049
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5eb79e334a5de69c87740edd56af6527dd219308
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F src/resolve.c 5fc110baeacf120a73fe34e103f052632ff11a02
F src/rowset.c a9c9aae3234b44a6d7c6f5a3cadf90dce1e627be
F src/select.c 6762c62e11b504aa014edceab8886495165e3a77
-F src/shell.c cca6ea15719f2a3f41b8a1e0030d0b67a8aae3ca
+F src/shell.c 191129c3f7a9cf241aea90ff6a6be3e74d3767f0
F src/sqlite.h.in ac4451c9da2771d2f4d702ef89722407242906d9
F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 16c8ce10e1530731441e6c4538691b71564684ed a3cc027fa7ca41da23ecd0770a075a48416af020
-R 800080a0f835a3b88d7f1d5c8ee5f8c1
-T +closed a3cc027fa7ca41da23ecd0770a075a48416af020
+P f8f79f28785db716b10c3bc9d6652b98253fd125
+R 3cb7c1591be4171f813333f040f9142c
U drh
-Z c1345ae836570db977d9f440b563b830
+Z d6bf09c8f21a2381ecdf6b5a91f85057
/* Forward reference */
static int process_input(struct callback_data *p, FILE *in);
+/*
+** Implementation of the "readfile(X)" SQL function. The entire content
+** of the file named X is read and returned as a BLOB. NULL is returned
+** if the file does not exist or is unreadable.
+*/
+static void readfileFunc(
+ sqlite3_context *context,
+ int argc,
+ sqlite3_value **argv
+){
+ const char *zName;
+ FILE *in;
+ long nIn;
+ void *pBuf;
+
+ zName = (const char*)sqlite3_value_text(argv[0]);
+ if( zName==0 ) return;
+ in = fopen(zName, "rb");
+ if( in==0 ) return;
+ fseek(in, 0, SEEK_END);
+ nIn = ftell(in);
+ rewind(in);
+ pBuf = sqlite3_malloc( nIn );
+ if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
+ sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
+ }else{
+ sqlite3_free(pBuf);
+ }
+ fclose(in);
+}
+
+/*
+** Implementation of the "writefile(X,Y)" SQL function. The argument Y
+** is written into file X. The number of bytes written is returned. Or
+** NULL is returned if something goes wrong, such as being unable to open
+** file X for writing.
+*/
+static void writefileFunc(
+ sqlite3_context *context,
+ int argc,
+ sqlite3_value **argv
+){
+ FILE *out;
+ const char *z;
+ int n;
+ sqlite3_int64 rc;
+ const char *zFile;
+
+ zFile = (const char*)sqlite3_value_text(argv[0]);
+ if( zFile==0 ) return;
+ out = fopen(zFile, "wb");
+ if( out==0 ) return;
+ z = (const char*)sqlite3_value_blob(argv[1]);
+ if( z==0 ){
+ n = 0;
+ rc = 0;
+ }else{
+ n = sqlite3_value_bytes(argv[1]);
+ rc = fwrite(z, 1, n, out);
+ }
+ fclose(out);
+ sqlite3_result_int64(context, rc);
+}
/*
** Make sure the database is open. If it is not, then open it. If
#ifndef SQLITE_OMIT_LOAD_EXTENSION
sqlite3_enable_load_extension(p->db, 1);
#endif
+ sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
+ readfileFunc, 0, 0);
+ sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
+ writefileFunc, 0, 0);
}
}