diff --git a/src/database/shell.c b/src/database/shell.c
index 58f5a77c..12f1a052 100644
--- a/src/database/shell.c
+++ b/src/database/shell.c
@@ -14432,6 +14432,8 @@ static void exec_prepared_stmt_columnar(
   int bNextLine = 0;
   int bMultiLineRowExists = 0;
   int bw = p->cmOpts.bWordWrap;
+  const char *zEmpty = "";
+  const char *zShowNull = p->nullValue;
 
   rc = sqlite3_step(pStmt);
   if( rc!=SQLITE_ROW ) return;
@@ -14493,12 +14495,14 @@ static void exec_prepared_stmt_columnar(
       if( wx<0 ) wx = -wx;
       if( useNextLine ){
         uz = azNextLine[i];
+        if( uz==0 ) uz = (u8*)zEmpty;
       }else if( p->cmOpts.bQuote ){
         sqlite3_free(azQuoted[i]);
         azQuoted[i] = quoted_column(pStmt,i);
         uz = (const unsigned char*)azQuoted[i];
       }else{
         uz = (const unsigned char*)sqlite3_column_text(pStmt,i);
+        if( uz==0 ) uz = (u8*)zShowNull;
       }
       azData[nRow*nColumn + i]
         = translateForDisplayAndDup(uz, &azNextLine[i], wx, bw);
@@ -14512,7 +14516,7 @@ static void exec_prepared_stmt_columnar(
   nTotal = nColumn*(nRow+1);
   for(i=0; i<nTotal; i++){
     z = azData[i];
-    if( z==0 ) z = p->nullValue;
+    if( z==0 ) z = (char*)zEmpty;
     n = strlenChar(z);
     j = i%nColumn;
     if( n>p->actualWidth[j] ) p->actualWidth[j] = n;
@@ -14616,7 +14620,10 @@ columnar_end:
     utf8_printf(p->out, "Interrupt\n");
   }
   nData = (nRow+1)*nColumn;
-  for(i=0; i<nData; i++) free(azData[i]);
+  for(i=0; i<nData; i++){
+    z = azData[i];
+    if( z!=zEmpty && z!=zShowNull ) free(azData[i]);
+  }
   sqlite3_free(azData);
   sqlite3_free((void*)azNextLine);
   sqlite3_free(abRowDiv);
@@ -19042,12 +19049,12 @@ SELECT\
   ','||iif((cpos-1)%4>0, ' ', x'0a'||' '))\
  ||')' AS ColsSpec \
 FROM (\
- SELECT cpos, printf('\"%w\"',printf('%.*s%s', nlen-chop,name,suff)) AS cname \
+ SELECT cpos, printf('\"%w\"',printf('%!.*s%s', nlen-chop,name,suff)) AS cname \
  FROM ColNames ORDER BY cpos\
 )";
   static const char * const zRenamesDone =
     "SELECT group_concat("
-    " printf('\"%w\" to \"%w\"',name,printf('%.*s%s', nlen-chop, name, suff)),"
+    " printf('\"%w\" to \"%w\"',name,printf('%!.*s%s', nlen-chop, name, suff)),"
     " ','||x'0a')"
     "FROM ColNames WHERE suff<>'' OR chop!=0"
     ;
diff --git a/src/database/sqlite3.c b/src/database/sqlite3.c
index 4f3dc685..eb8d7d5c 100644
--- a/src/database/sqlite3.c
+++ b/src/database/sqlite3.c
@@ -1,6 +1,6 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.38.3.  By combining all the individual C code files into this
+** version 3.38.5.  By combining all the individual C code files into this
 ** single large file, the entire code can be compiled as a single translation
 ** unit.  This allows many compilers to do optimizations that would not be
 ** possible if the files were compiled separately.  Performance improvements
@@ -452,9 +452,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.38.3"
-#define SQLITE_VERSION_NUMBER 3038003
-#define SQLITE_SOURCE_ID      "2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4"
+#define SQLITE_VERSION        "3.38.5"
+#define SQLITE_VERSION_NUMBER 3038005
+#define SQLITE_SOURCE_ID      "2022-05-06 15:25:27 78d9c993d404cdfaa7fdd2973fa1052e3da9f66215cff9c5540ebe55c407d9fe"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -88387,6 +88387,8 @@ case OP_Gosub: {            /* jump */
   /* Most jump operations do a goto to this spot in order to update
   ** the pOp pointer. */
 jump_to_p2:
+  assert( pOp->p2>0 );       /* There are never any jumps to instruction 0 */
+  assert( pOp->p2<p->nOp );  /* Jumps must be in range */
   pOp = &aOp[pOp->p2 - 1];
   break;
 }
@@ -133866,6 +133868,14 @@ SQLITE_PRIVATE void sqlite3ParseObjectInit(Parse *pParse, sqlite3 *db){
   if( db->mallocFailed ) sqlite3ErrorMsg(pParse, "out of memory");
 }
 
+/*
+** Maximum number of times that we will try again to prepare a statement
+** that returns SQLITE_ERROR_RETRY.
+*/
+#ifndef SQLITE_MAX_PREPARE_RETRY
+# define SQLITE_MAX_PREPARE_RETRY 25
+#endif
+
 /*
 ** Compile the UTF-8 encoded SQL statement zSql into a statement handle.
 */
@@ -134040,7 +134050,7 @@ static int sqlite3LockAndPrepare(
     rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail);
     assert( rc==SQLITE_OK || *ppStmt==0 );
     if( rc==SQLITE_OK || db->mallocFailed ) break;
-  }while( rc==SQLITE_ERROR_RETRY
+  }while( (rc==SQLITE_ERROR_RETRY && (cnt++)<SQLITE_MAX_PREPARE_RETRY)
        || (rc==SQLITE_SCHEMA && (sqlite3ResetOneSchema(db,-1), cnt++)==0) );
   sqlite3BtreeLeaveAll(db);
   rc = sqlite3ApiExit(db, rc);
@@ -148718,6 +148728,7 @@ static void preserveExpr(IdxExprTrans *pTrans, Expr *pExpr){
 static int whereIndexExprTransNode(Walker *p, Expr *pExpr){
   IdxExprTrans *pX = p->u.pIdxTrans;
   if( sqlite3ExprCompare(0, pExpr, pX->pIdxExpr, pX->iTabCur)==0 ){
+    pExpr = sqlite3ExprSkipCollate(pExpr);
     preserveExpr(pX, pExpr);
     pExpr->affExpr = sqlite3ExprAffinity(pExpr);
     pExpr->op = TK_COLUMN;
@@ -148877,6 +148888,8 @@ static SQLITE_NOINLINE void filterPullDown(
     /*         ,--- Because sqlite3ConstructBloomFilter() has will not have set
     **  vvvvv--'    pLevel->regFilter if this were true. */
     if( NEVER(pLoop->prereq & notReady) ) continue;
+    assert( pLevel->addrBrk==0 );
+    pLevel->addrBrk = addrNxt;
     if( pLoop->wsFlags & WHERE_IPK ){
       WhereTerm *pTerm = pLoop->aLTerm[0];
       int regRowid;
@@ -148903,6 +148916,7 @@ static SQLITE_NOINLINE void filterPullDown(
       VdbeCoverage(pParse->pVdbe);
     }
     pLevel->regFilter = 0;
+    pLevel->addrBrk = 0;
   }
 }
 
@@ -234497,7 +234511,7 @@ static void fts5SourceIdFunc(
 ){
   assert( nArg==0 );
   UNUSED_PARAM2(nArg, apUnused);
-  sqlite3_result_text(pCtx, "fts5: 2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4", -1, SQLITE_TRANSIENT);
+  sqlite3_result_text(pCtx, "fts5: 2022-05-06 15:25:27 78d9c993d404cdfaa7fdd2973fa1052e3da9f66215cff9c5540ebe55c407d9fe", -1, SQLITE_TRANSIENT);
 }
 
 /*
diff --git a/src/database/sqlite3.h b/src/database/sqlite3.h
index eaa03d4f..de393da9 100644
--- a/src/database/sqlite3.h
+++ b/src/database/sqlite3.h
@@ -146,9 +146,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.38.3"
-#define SQLITE_VERSION_NUMBER 3038003
-#define SQLITE_SOURCE_ID      "2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4"
+#define SQLITE_VERSION        "3.38.5"
+#define SQLITE_VERSION_NUMBER 3038005
+#define SQLITE_SOURCE_ID      "2022-05-06 15:25:27 78d9c993d404cdfaa7fdd2973fa1052e3da9f66215cff9c5540ebe55c407d9fe"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers