Fix a subtle error in an assert().

dbsqlfuzz eefbd0215c0c1b4bcc32b8141b48b35f7b431300

FossilOrigin-Name: a5ec81eb49e55fc03591666f336c09e5469785c8680f253ec3cc5366ac2fa45a

manifest

@@ -1,5 +1,5 @@
-C Make\sa\sdeep\scopy\sof\sthe\sresult\sof\sa\ssubquery\sin\scase\sthe\ssubquery\sis\nreused.\s\sFix\sfor\sthe\sproblem\sreported\sby\n[forum:/forumpost/28216b36ac|forum\spost\s28216b36ac]\sand\sintroduced\sby\ncheck-in\s[f30fb19ff763a7cb].\s\sFurther\schanges\sto\stry\sto\soptimize\sthe\snew\nOP_Copy\sopcode\sback\sinto\seither\sOP_SCopy\sor\sOP_Move\swill\sbe\sattempted\nseparately.\s\sA\stest\scase\swill\sbe\sin\sTH3.
-D 2021-05-28T12:48:31.685
+C Fix\sa\ssubtle\serror\sin\san\sassert().\ndbsqlfuzz\seefbd0215c0c1b4bcc32b8141b48b35f7b431300
+D 2021-05-29T21:50:05.246
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -488,7 +488,7 @@ F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
 F src/btree.c 51ba86095316fceb3e25bc61617d673d84627e79f4ace83f8722910f33eedef3
 F src/btree.h 096cc53baa58be22b02c896d1cf933c38cfc6d65f9253c1367ece8cc88a24de5
 F src/btreeInt.h 7bc15a24a02662409ebcd6aeaa1065522d14b7fda71573a2b0568b458f514ae0
-F src/build.c daeb1beb04e3729456f095686bc26bb0cde026263fc281257d431ba22c2e7f21
+F src/build.c d766f04ddd88822c2c10cf3c0dfb34b068c45f103f442222038b9eeff02312ca
 F src/callback.c d0b853dd413255d2e337b34545e54d888ea02f20da5ad0e63585b389624c4a6c
 F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
 F src/ctime.c 3052b6b05ed9ef547a3dd66b8e01bfa9d582e78752ad6ed327da84652641e038
@@ -1918,7 +1918,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 21676731cedae27d1ab9fe62b269001ae6e3eeb3caa87b4f5536f777631a8bbc
-R 77e951a6e7b5327d1f646c5968da6983
+P c9f0b9cb0aef107265435e22c164dd3c974eadfd00abf7cfd4fc7ec95c0dd7d0
+R d57d21188e8d42b5d5565dbb9a21642f
 U drh
-Z 20c9ad1ef6610380252081cdda3138d3
+Z d77d383002af491a27be0c454c686139

manifest.uuid

@@ -1 +1 @@
-c9f0b9cb0aef107265435e22c164dd3c974eadfd00abf7cfd4fc7ec95c0dd7d0
+a5ec81eb49e55fc03591666f336c09e5469785c8680f253ec3cc5366ac2fa45a

src/build.c

@@ -888,7 +888,7 @@ int sqlite3TwoPartName(
       return -1;
     }
   }else{
-    assert( db->init.iDb==0 || db->init.busy || IN_RENAME_OBJECT
+    assert( db->init.iDb==0 || db->init.busy || IN_SPECIAL_PARSE
              || (db->mDbFlags & DBFLAG_Vacuum)!=0);
     iDb = db->init.iDb;
     *pUnqual = pName1;