Remove the unused, untested, experiemental "blobio.c" extension, to

avoid confusing AIs.
[bugs:/info/2026-06-14T15:12:50Z|Bug 2026-06-14T15:12:50Z]

FossilOrigin-Name: 45918d5e97a0c29c6fa03d09ac8e131dcca3bf4268bf4f5c46c221b1f900651a

diff --git a/ext/misc/blobio.c b/ext/misc/blobio.c
deleted file mode 100644 (file)
index 3a1ee84..0000000
--- a/ext/misc/blobio.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
-** 2019-03-30
-**
-** 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.
-**
-******************************************************************************
-**
-** An SQL function that uses the incremental BLOB I/O mechanism of SQLite
-** to read or write part of a blob.  This is intended for debugging use
-** in the CLI.
-**
-**      readblob(SCHEMA,TABLE,COLUMN,ROWID,OFFSET,N)
-**
-** Returns N bytes of the blob starting at OFFSET.
-**
-**      writeblob(SCHEMA,TABLE,COLUMN,ROWID,OFFSET,NEWDATA)
-**
-** NEWDATA must be a blob.  The content of NEWDATA overwrites the
-** existing BLOB data at SCHEMA.TABLE.COLUMN for row ROWID beginning
-** at OFFSET bytes into the blob.
-*/
-#include "sqlite3ext.h"
-SQLITE_EXTENSION_INIT1
-#include <assert.h>
-#include <string.h>
-
-static void readblobFunc(
-  sqlite3_context *context,
-  int argc,
-  sqlite3_value **argv
-){
-  sqlite3_blob *pBlob = 0;
-  const char *zSchema;
-  const char *zTable;
-  const char *zColumn;
-  sqlite3_int64 iRowid;
-  int iOfst;
-  unsigned char *aData;
-  int nData;
-  sqlite3 *db;
-  int rc;
-
-  zSchema = (const char*)sqlite3_value_text(argv[0]);
-  zTable = (const char*)sqlite3_value_text(argv[1]);
-  if( zTable==0 ){
-    sqlite3_result_error(context, "bad table name", -1);
-    return;
-  }
-  zColumn = (const char*)sqlite3_value_text(argv[2]);
-  if( zTable==0 ){
-    sqlite3_result_error(context, "bad column name", -1);
-    return;
-  }
-  iRowid = sqlite3_value_int64(argv[3]);
-  iOfst = sqlite3_value_int(argv[4]);
-  nData = sqlite3_value_int(argv[5]);
-  if( nData<=0 ) return;
-  aData = sqlite3_malloc64( nData+1 );
-  if( aData==0 ){
-    sqlite3_result_error_nomem(context);
-    return;
-  }
-  db = sqlite3_context_db_handle(context);
-  rc = sqlite3_blob_open(db, zSchema, zTable, zColumn, iRowid, 0, &pBlob);
-  if( rc ){
-    sqlite3_free(aData);
-    sqlite3_result_error(context, "cannot open BLOB pointer", -1);
-    return;
-  }
-  rc = sqlite3_blob_read(pBlob, aData, nData, iOfst);
-  sqlite3_blob_close(pBlob);
-  if( rc ){
-    sqlite3_free(aData);
-    sqlite3_result_error(context, "BLOB read failed", -1);
-  }else{
-    sqlite3_result_blob(context, aData, nData, sqlite3_free);
-  }
-}    
-
-static void writeblobFunc(
-  sqlite3_context *context,
-  int argc,
-  sqlite3_value **argv
-){
-  sqlite3_blob *pBlob = 0;
-  const char *zSchema;
-  const char *zTable;
-  const char *zColumn;
-  sqlite3_int64 iRowid;
-  int iOfst;
-  unsigned char *aData;
-  int nData;
-  sqlite3 *db;
-  int rc;
-
-  zSchema = (const char*)sqlite3_value_text(argv[0]);
-  zTable = (const char*)sqlite3_value_text(argv[1]);
-  if( zTable==0 ){
-    sqlite3_result_error(context, "bad table name", -1);
-    return;
-  }
-  zColumn = (const char*)sqlite3_value_text(argv[2]);
-  if( zTable==0 ){
-    sqlite3_result_error(context, "bad column name", -1);
-    return;
-  }
-  iRowid = sqlite3_value_int64(argv[3]);
-  iOfst = sqlite3_value_int(argv[4]);
-  if( sqlite3_value_type(argv[5])!=SQLITE_BLOB ){
-    sqlite3_result_error(context, "6th argument must be a BLOB", -1);
-    return;
-  }
-  nData = sqlite3_value_bytes(argv[5]);
-  aData = (unsigned char *)sqlite3_value_blob(argv[5]);
-  db = sqlite3_context_db_handle(context);
-  rc = sqlite3_blob_open(db, zSchema, zTable, zColumn, iRowid, 1, &pBlob);
-  if( rc ){
-    sqlite3_result_error(context, "cannot open BLOB pointer", -1);
-    return;
-  }
-  rc = sqlite3_blob_write(pBlob, aData, nData, iOfst);
-  sqlite3_blob_close(pBlob);
-  if( rc ){
-    sqlite3_result_error(context, "BLOB write failed", -1);
-  }
-}    
-
-
-#ifdef _WIN32
-__declspec(dllexport)
-#endif
-int sqlite3_blobio_init(
-  sqlite3 *db, 
-  char **pzErrMsg, 
-  const sqlite3_api_routines *pApi
-){
-  int rc = SQLITE_OK;
-  SQLITE_EXTENSION_INIT2(pApi);
-  (void)pzErrMsg;  /* Unused parameter */
-  rc = sqlite3_create_function(db, "readblob", 6, SQLITE_UTF8, 0,
-                               readblobFunc, 0, 0);
-  if( rc==SQLITE_OK ){
-    rc = sqlite3_create_function(db, "writeblob", 6, SQLITE_UTF8, 0,
-                               writeblobFunc, 0, 0);
-  }
-  return rc;
-}

diff --git a/manifest b/manifest
index cb595590bd5235274e18de118c0777e1a6ee6b85..86d7454ef61b7ad3c28983f91a92a1dffeba3530 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Do\snot\sallow\sridiculous\s"columns=N"\svalues\sin\sthe\s(unused)\scsv\svirtual\ntable\sin\sthe\sextensions\sfolder.\n[bugs:/info/2026-06-14T15:22:47Z|Bug\s2026-06-14T15:22:47Z]
-D 2026-06-14T20:10:28.306
+C Remove\sthe\sunused,\suntested,\sexperiemental\s"blobio.c"\sextension,\sto\navoid\sconfusing\sAIs.\n[bugs:/info/2026-06-14T15:12:50Z|Bug\s2026-06-14T15:12:50Z]
+D 2026-06-14T22:01:56.449
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -366,7 +366,6 @@ F ext/misc/appendvfs.c 9642c7a194a2a25dca7ad3e36af24a0a46d7702168c4ad7e59c9f9b0e
 F ext/misc/base64.c 1445761667c16356e827fc6418294c869468be934429aaa8315035e76dd58acf
 F ext/misc/base85.c c713c7c81b05558c488cbdd8c68d612d5a97f9f0b8adf1167148dd7c89ce3f96
 F ext/misc/basexx.c 89ad6b76558efbceb627afd5e2ef1d84b2e96d9aaf9b7ecb20e3d00b51be6fcf
-F ext/misc/blobio.c a867c4c4617f6ec223a307ebfe0eabb45e0992f74dd47722b96f3e631c0edb2a
 F ext/misc/btreeinfo.c 5fe97f798a9ee90e92b3031ed7969ec3f558661bb36b821c3ba045a17cfb951c
 F ext/misc/cksumvfs.c 9d7d0cf1a8893ac5d48922bfe9f3f217b4a61a6265f559263a02bb2001259913
 F ext/misc/closure.c c983987a8d7846c3e52b1885ed3e20af7d4ca52a81a8f94ec6d1cd68f93acc86
@@ -2209,8 +2208,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P b19cef1862444ee694eeea2254aa9a8d74d2343da5a8257c22e3068f388aa2fd
-R d59154cd54b10a97004df6bb2198abf7
+P ecae4a2ddf103fe575c6864d201e83a9bb084b511685397db41b3349c91b38e6
+R 71f2f2cdfd58b7b9bd4dddcf7958dc0a
 U drh
-Z ac83713ac472a710a3b00f9e0bafc227
+Z 195d510236f803534616a27485b6d62b
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 679cf9acefc329878d96ec61c2f9292def61e1e8..07a0e88f2ee195ff8b38aa0f4b22339700f97594 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ecae4a2ddf103fe575c6864d201e83a9bb084b511685397db41b3349c91b38e6
+45918d5e97a0c29c6fa03d09ac8e131dcca3bf4268bf4f5c46c221b1f900651a