Do not set the J subtype when the output is JSONB.

FossilOrigin-Name: 4f106b64fe8988435872806bd0a6c223b61f53af0dd1c47c847bb4eec4e03e27

manifest

@@ -1,5 +1,5 @@
-C Preserve\sflexibility\sin\sthe\sformat\sof\sthe\sRHS\sof\s->\sand\s->>\soperators\sfound\nin\slegacy.
+C Do\snot\sset\sthe\sJ\ssubtype\swhen\sthe\soutput\sis\sJSONB.
-D 2023-11-28T20:33:20.843
+D 2023-11-28T23:18:04.442
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -688,7 +688,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
-F src/json.c 4dfa914bc57559ba1ee7e67211b7146d6ea522630fa2b51ddbc9244097d50b2b
+F src/json.c dd5c3f52877448cc9644887e83a2ff33ab0be87e158de7d5a86db12f90b28045
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
 F src/main.c 1b89f3de98d1b59fec5bac1d66d6ece21f703821b8eaa0d53d9604c35309f6f9
@@ -2145,8 +2145,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 8c324af1eca27e86adc45622af4f3b06a67a3f968596ac58aa7434b1f6f05f3c
+P 6231ec43adb7436195eb1497de39a6c13c6b4f1c5032e6ea52515d214e61fdbc
-R 8969d2e433c13563f53a82b455df93bc
+R e440543ab70160e0cdb3ca23863ac507
 U drh
-Z 4af78bee74fbed5f3138fbbbd5c5ff0e
+Z d79a3adcec115b27b232bb847ce59659
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-6231ec43adb7436195eb1497de39a6c13c6b4f1c5032e6ea52515d214e61fdbc
+4f106b64fe8988435872806bd0a6c223b61f53af0dd1c47c847bb4eec4e03e27

src/json.c

@@ -4043,69 +4043,6 @@ static void jsonReturnFromBlob(
   }
 }
 
-#if 0
-/* Do a JSON_EXTRACT(JSON, PATH) on a when JSON is a BLOB.
-*/
-static void jsonExtractFromBlob(
-  sqlite3_context *ctx,
-  sqlite3_value *pJson,
-  sqlite3_value *pPath,
-  int flags
-){
-  const char *zPath = (const char*)sqlite3_value_text(pPath);
-  u32 i = 0;
-  JsonParse px;
-  if( zPath==0 ) return;
-  memset(&px, 0, sizeof(px));
-  px.nBlob = sqlite3_value_bytes(pJson);
-  px.aBlob = (u8*)sqlite3_value_blob(pJson);
-  if( px.aBlob==0 ) return;
-  if( zPath[0]=='$' ){
-    zPath++;
-    i = jsonLookupBlobStep(&px, 0, zPath, 0);
-  }else if( (flags & JSON_ABPATH) ){
-    /* The -> and ->> operators accept abbreviated PATH arguments.  This
-    ** is mostly for compatibility with PostgreSQL, but also for
-    ** convenience.
-    **
-    **     NUMBER   ==>  $[NUMBER]     // PG compatible
-    **     LABEL    ==>  $.LABEL       // PG compatible
-    **     [NUMBER] ==>  $[NUMBER]     // Not PG.  Purely for convenience
-    */
-    JsonString jx;
-    jsonStringInit(&jx, ctx);
-    if( sqlite3Isdigit(zPath[0]) ){
-      jsonAppendRawNZ(&jx, "[", 1);
-      jsonAppendRaw(&jx, zPath, (int)strlen(zPath));
-      jsonAppendRawNZ(&jx, "]", 2);
-      zPath = jx.zBuf;
-    }else if( zPath[0]!='[' ){
-      jsonAppendRawNZ(&jx, ".", 1);
-      jsonAppendRaw(&jx, zPath, (int)strlen(zPath));
-      jsonAppendChar(&jx, 0);
-      zPath = jx.zBuf;
-    }
-    i = jsonLookupBlobStep(&px, 0, zPath, 0);
-    jsonStringReset(&jx);
-  }else{
-    sqlite3_result_error(ctx, "bad path", -1);
-    return;
-  }
-  if( i<px.nBlob ){
-    jsonReturnFromBlob(&px, i, ctx, 0);
-  }else if( i==JSON_BLOB_NOTFOUND ){
-    return;  /* Return NULL if not found */
-  }else if( i==JSON_BLOB_ERROR ){
-    sqlite3_result_error(ctx, "malformed JSON", -1);
-  }else{
-    char *zMsg = sqlite3_mprintf("bad path syntax: %s",
-                    sqlite3_value_text(pPath));
-    sqlite3_result_error(ctx, zMsg, -1);
-    sqlite3_free(zMsg);
-  }
-}
-#endif
-
 /*
 ** pArg is a function argument that might be an SQL value or a JSON
 ** value.  Figure out what it is and encode it as a JSONB blob.
@@ -4741,10 +4678,13 @@ static void jsonExtractFunc(
           jsonXlateBlobToText(p, j, &jx);
           jsonReturnString(&jx);
           jsonStringReset(&jx);
+          assert( (flags & JSON_BLOB)==0 );
           sqlite3_result_subtype(ctx, JSON_SUBTYPE);
         }else{
           jsonReturnFromBlob(p, j, ctx, 0);
-          if( (flags & JSON_SQL)==0 && (p->aBlob[j]&0x0f)>=JSONB_ARRAY ){
+          if( (flags & (JSON_SQL|JSON_BLOB))==0
+           && (p->aBlob[j]&0x0f)>=JSONB_ARRAY
+          ){
             sqlite3_result_subtype(ctx, JSON_SUBTYPE);
           }
         }
@@ -4770,8 +4710,10 @@ static void jsonExtractFunc(
   if( argc>2 ){
     jsonAppendChar(&jx, ']');
     jsonReturnString(&jx);
+    if( (flags & JSON_BLOB)==0 ){
       sqlite3_result_subtype(ctx, JSON_SUBTYPE);
     }
+  }
 json_extract_error:
   jsonStringReset(&jx);
   jsonParseFree(p);