Enhance the ".import" command of the CLI so that it is able to insert into a

view that has an instead-of trigger.
[forum:/info/3e03c73150f8b9f8|Forum post 3e03c73150f8b9f8].

FossilOrigin-Name: 7dcc3731a9057a91f1b173fbab2841d8a666a945d9bc61d4c20f8a2a279d5ff1

manifest

@@ -1,5 +1,5 @@
-C Add\sNEVER()\saround\sbranches\sthat\sseems\sto\shave\sbeen\smade\sobsolete\sby\n[a350ea7c6b89725b].
+C Enhance\sthe\s".import"\scommand\sof\sthe\sCLI\sso\sthat\sit\sis\sable\sto\sinsert\sinto\sa\nview\sthat\shas\san\sinstead-of\strigger.\n[forum:/info/3e03c73150f8b9f8|Forum\spost\s3e03c73150f8b9f8].
-D 2024-12-09T13:02:13.294
+D 2024-12-09T20:37:18.846
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md e108e1e69ae8e8a59e93c455654b8ac9356a11720d3345df2a4743e9590fb20d
@@ -778,7 +778,7 @@ F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 F src/resolve.c c8a5372b97b2a2e972a280676f06ddb5b74e885d3b1f5ce383f839907b57ef68
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c 1c2b2321e1658e02f96da96d3071abcaa6839a1d75edd960a75a0ab11b6041bb
-F src/shell.c.in 883d1470893d15b65724a42a865a25f12e02ee865ab252480d04d467881f87e4
+F src/shell.c.in ee54de10e9bd5572f689a6bc0c8e6fa58a8870e1670978ded44412d2715fd908
 F src/sqlite.h.in 6afbcaae44140216704a6c82e4c4ea4118c46d5f6573d6c5fa4fc901ed9d369e
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 3f046c04ea3595d6bfda99b781926b17e672fd6d27da2ba6d8d8fc39981dcb54
@@ -2202,8 +2202,9 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 453c949914770e8f7b9b9dd882db492bf8756c212c816f87bb2e3ed98bcd64e3
+P cb5bad5c748b7435c43f3ec051736c1cf91ced2be317b0519e5e22523c137290
-R 0384aceb4a3c9ceb2d3aa9887b35dede
+Q +c71acee1cf45abf0429e8b1668315c75b155d7c300d53833aeacd92c9bb3395d
+R 8d63ad55d843d7344792036678b73c10
 U drh
-Z 41154152da333de7653292dbe9c04f92
+Z 4eb938e60b80d29845130c936d5be640
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-cb5bad5c748b7435c43f3ec051736c1cf91ced2be317b0519e5e22523c137290
+7dcc3731a9057a91f1b173fbab2841d8a666a945d9bc61d4c20f8a2a279d5ff1

src/shell.c.in

@@ -6501,14 +6501,20 @@ static void output_reset(ShellState *p){
 /*
 ** Run an SQL command and return the single integer result.
 */
-static int db_int(sqlite3 *db, const char *zSql){
+static int db_int(sqlite3 *db, const char *zSql, ...){
   sqlite3_stmt *pStmt;
   int res = 0;
-  sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
+  char *z;
+  va_list ap;
+  va_start(ap, zSql);
+  z = sqlite3_vmprintf(zSql, ap);
+  va_end(ap);
+  sqlite3_prepare_v2(db, z, -1, &pStmt, 0);
   if( pStmt && sqlite3_step(pStmt)==SQLITE_ROW ){
     res = sqlite3_column_int(pStmt,0);
   }
   sqlite3_finalize(pStmt);
+  sqlite3_free(z);
   return res;
 }
 
@@ -6611,9 +6617,7 @@ static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
     zSchemaTab = sqlite3_mprintf("\"%w\".sqlite_schema", zDb);
   }
   for(i=0; i<ArraySize(aQuery); i++){
-    char *zSql = sqlite3_mprintf(aQuery[i].zSql, zSchemaTab);
+    int val = db_int(p->db, aQuery[i].zSql, zSchemaTab);
-    int val = db_int(p->db, zSql);
-    sqlite3_free(zSql);
     sqlite3_fprintf(p->out, "%-20s %d\n", aQuery[i].zName, val);
   }
   sqlite3_free(zSchemaTab);
@@ -8271,8 +8275,8 @@ FROM (\
   }else{
     /* Formulate the columns spec, close the DB, zero *pDb. */
     char *zColsSpec = 0;
-    int hasDupes = db_int(*pDb, zHasDupes);
+    int hasDupes = db_int(*pDb, "%s", zHasDupes);
-    int nDigits = (hasDupes)? db_int(*pDb, zColDigits) : 0;
+    int nDigits = (hasDupes)? db_int(*pDb, "%s", zColDigits) : 0;
     if( hasDupes ){
 #ifdef SHELL_COLUMN_RENAME_CLEAN
       rc = sqlite3_exec(*pDb, zDedoctor, 0, 0, 0);
@@ -8287,7 +8291,7 @@ FROM (\
       sqlite3_finalize(pStmt);
       if( rc!=SQLITE_DONE ) rc_err_oom_die(SQLITE_NOMEM);
     }
-    assert(db_int(*pDb, zHasDupes)==0); /* Consider: remove this */
+    assert(db_int(*pDb, "%s", zHasDupes)==0); /* Consider: remove this */
     rc = sqlite3_prepare_v2(*pDb, zCollectVar, -1, &pStmt, 0);
     rc_err_oom_die(rc);
     rc = sqlite3_step(pStmt);
@@ -9337,7 +9341,11 @@ static int do_meta_command(char *zLine, ShellState *p){
       while( xRead(&sCtx) && sCtx.cTerm==sCtx.cColSep ){}
     }
     import_append_char(&sCtx, 0);    /* To ensure sCtx.z is allocated */
-    if( sqlite3_table_column_metadata(p->db, zSchema, zTable,0,0,0,0,0,0) ){
+    if( sqlite3_table_column_metadata(p->db, zSchema, zTable,0,0,0,0,0,0) 
+     && 0==db_int(p->db, "SELECT count(*) FROM \"%w\".sqlite_schema"
+                         " WHERE name=%Q AND type='view'",
+                         zSchema ? zSchema : "main", zTable)
+    ){
       /* Table does not exist.  Create it. */
       sqlite3 *dbCols = 0;
       char *zRenames = 0;