In the output of ".schema", show the column names of virtual tables and

views in a separate comment.

FossilOrigin-Name: 2234a87fa905312b23f46d52e06cff7cacbf23b187e16c4398a42e6bdae0ee9f

diff --git a/manifest b/manifest
index ac3df26d190e73c1ab98c202cab7fe5d32f58de7..b8745cef92294276bc5bb9c91fd386e61a87eb7c 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Minor\ssimplification\sto\sthe\s".schema"\slogic\sin\sthe\scommand-line\sshell.
-D 2018-01-01T20:11:23.297
+C In\sthe\soutput\sof\s".schema",\sshow\sthe\scolumn\snames\sof\svirtual\stables\sand\nviews\sin\sa\sseparate\scomment.
+D 2018-01-01T21:28:25.565
 F Makefile.in 1b11037c5ed3399a79433cc82c59b5e36a7b3a3e4e195bb27640d0d2145e03e1
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc f68b4f9b83cfeb057b6265e0288ad653f319e2ceacca731e0f22e19617829a89
@@ -479,7 +479,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c bbee7e31d369a18a2f4836644769882e9c5d40ef4a3af911db06410b65cb3730
 F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
 F src/select.c 8b22abe193e4d8243befa2038e4ae2405802fed1c446e5e502d11f652e09ba74
-F src/shell.c.in a3f30523bbf436e886831c9f867419edb957dec60a2b5d70d2a071298206e37d
+F src/shell.c.in f151a1181ed4da01c48ecbbeeb4e102d298dd239102c252f92cc331c85a1436b
 F src/sqlite.h.in b4dc75265ed04b98e2184011a7dd0054ce2137ff84867a6be8b4f3bdfbc03d30
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h c02d628cca67f3889c689d82d25c3eb45e2c155db08e4c6089b5840d64687d34
@@ -1127,7 +1127,7 @@ F test/pragma.test 7c8cfc328a1717a95663cf8edb06c52ddfeaf97bb0aee69ae7457132e8d39
 F test/pragma2.test e5d5c176360c321344249354c0c16aec46214c9f
 F test/pragma3.test 14c12bc5352b1e100e0b6b44f371053a81ccf8ed
 F test/pragma4.test 3046501bee2f652dc2a4f9c87781e2741361d6864439c8381aba6c3b774b335c
-F test/pragma5.test fd517f42ee847e126afbbbd9fd0fb9e5a4a61a962496a350adb8a22583fbdc37
+F test/pragma5.test 824ce6ced5d6b7ec71abe37fc6005ff836fe39d638273dc5192b39864b9ee983
 F test/pragmafault.test 275edaf3161771d37de60e5c2b412627ac94cef11739236bec12ed1258b240f8
 F test/printf.test b3ff34e73d59124140eaf89f7672e21bc2ca5fcc
 F test/printf2.test 9e6db85f81c63f2367c34a9d7db384088bd374ad
@@ -1213,7 +1213,7 @@ F test/sharedA.test 0cdf1a76dfa00e6beee66af5b534b1e8df2720f5
 F test/sharedB.test 16cc7178e20965d75278f410943109b77b2e645e
 F test/shared_err.test 32634e404a3317eeb94abc7a099c556a346fdb8fb3858dbe222a4cbb8926a939
 F test/sharedlock.test 5ede3c37439067c43b0198f580fd374ebf15d304
-F test/shell1.test f78ea0e2637ae9f497cb41206f6346f983052ffc7a359e664aaf6847fc704ea7
+F test/shell1.test 3f23fe267fc591dc6a004a163b719a7a6509e4b46915bab8781e32e854c0a0a4
 F test/shell2.test e242a9912f44f4c23c3d1d802a83e934e84c853b
 F test/shell3.test 9b95ba643eaa228376f06a898fb410ee9b6e57c1
 F test/shell4.test 89ad573879a745974ff2df20ff97c5d6ffffbd5d
@@ -1688,7 +1688,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0b04223f256f5c1e06fa6e899727815ebf650f2dfcf8f36d6cbfb6cb62d4ead8
-R 2690a690f31be0b2523230103d44d965
+P add45c47288248ca3745e0fceb5e0d9062a852d173d93ff2ff1a0f8fdf3237dc
+R dcc0e8850f6f2345f6beb728eed33eca
 U drh
-Z 17d3ed202c106ebc7057d8eede16f971
+Z b932e40f742685fed6e88a07d4738316

diff --git a/manifest.uuid b/manifest.uuid
index 953c3c5663f4512ae22dc9d2ab1dffc2dc6c2038..6be3b12497f1fb0a3be6403c3ed26356db8b9efa 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-add45c47288248ca3745e0fceb5e0d9062a852d173d93ff2ff1a0f8fdf3237dc
\ No newline at end of file
+2234a87fa905312b23f46d52e06cff7cacbf23b187e16c4398a42e6bdae0ee9f
\ No newline at end of file

diff --git a/src/shell.c.in b/src/shell.c.in
index 7b994336eaa672a6906fc7a5283c0cdbe9b984e3..a1e4362f58a5e10998b35df5c8e6248d95923c05 100644 (file)
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -729,6 +729,33 @@ static char quoteChar(const char *zName){
   return 0;
 }
 
+/*
+** Construct a fake CREATE TABLE statement (or at least the part that comes
+** after the "CREATE TABLE" keywords) that describes the columns of
+** the view, virtual table, or table valued function zName in zSchema.
+*/
+static char *shellFakeCrTab(
+  sqlite3 *db,            /* The database connection containing the vtab */
+  const char *zSchema,    /* Schema of the database holding the vtab */
+  const char *zName       /* The name of the virtual table */
+){
+  sqlite3_stmt *pStmt = 0;
+  char *zSql;
+  char *z = 0;
+
+  zSql = sqlite3_mprintf("SELECT group_concat(name,',')"
+                         " FROM pragma_table_info(%Q,%Q);",
+                         zName, zSchema);
+  sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
+  sqlite3_free(zSql);
+  if( sqlite3_step(pStmt)==SQLITE_ROW ){
+    z = sqlite3_mprintf("/* %s.%s(%s) */",
+           zSchema ? zSchema : "main", zName, sqlite3_column_text(pStmt, 0));
+  }
+  sqlite3_finalize(pStmt);
+  return z;
+}
+
 /*
 ** SQL function:  shell_add_schema(S,X)
 **
@@ -764,20 +791,29 @@ static void shellAddSchemaName(
   int i = 0;
   const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
   const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
-  assert( nVal==2 );
+  sqlite3 *db = sqlite3_context_db_handle(pCtx);
   if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
     for(i=0; i<(int)(sizeof(aPrefix)/sizeof(aPrefix[0])); i++){
       int n = strlen30(aPrefix[i]);
       if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
-        char cQuote = quoteChar(zSchema);
-        char *z;
-        if( cQuote ){
-         z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
-        }else{
-          z = sqlite3_mprintf("%.*s %s.%s", n+7, zIn, zSchema, zIn+n+8);
+        char *z = 0;
+        if( zSchema ){
+          char cQuote = quoteChar(zSchema);
+          if( cQuote && sqlite3_stricmp(zSchema,"temp")!=0 ){
+            z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
+          }else{
+            z = sqlite3_mprintf("%.*s %s.%s", n+7, zIn, zSchema, zIn+n+8);
+          }
+        }
+        if( aPrefix[i][0]=='V' ){
+          const char *zName = (const char*)sqlite3_value_text(apVal[2]);
+          if( z==0 ) z = sqlite3_mprintf("%s", zIn);
+          z = sqlite3_mprintf("%z\n%z", z,  shellFakeCrTab(db, zSchema, zName));
+        }
+        if( z ){
+          sqlite3_result_text(pCtx, z, -1, sqlite3_free);
+          return;
         }
-        sqlite3_result_text(pCtx, z, -1, sqlite3_free);
-        return;
       }
     }
   }
@@ -2998,7 +3034,7 @@ static void open_db(ShellState *p, int keepAlive){
     sqlite3_fileio_init(p->db, 0, 0);
     sqlite3_shathree_init(p->db, 0, 0);
     sqlite3_completion_init(p->db, 0, 0);
-    sqlite3_create_function(p->db, "shell_add_schema", 2, SQLITE_UTF8, 0,
+    sqlite3_create_function(p->db, "shell_add_schema", 3, SQLITE_UTF8, 0,
                             shellAddSchemaName, 0, 0);
   }
 }
@@ -5319,23 +5355,32 @@ static int do_meta_command(char *zLine, ShellState *p){
     ShellState data;
     char *zErrMsg = 0;
     const char *zDiv = 0;
+    const char *zName = 0;
     int iSchema = 0;
+    int bDebug = 0;
+    int ii;
 
     open_db(p, 0);
     memcpy(&data, p, sizeof(data));
     data.showHeader = 0;
     data.cMode = data.mode = MODE_Semi;
     initText(&sSelect);
-    if( nArg>=2 && optionMatch(azArg[1], "indent") ){
-      data.cMode = data.mode = MODE_Pretty;
-      nArg--;
-      if( nArg==2 ) azArg[1] = azArg[2];
+    for(ii=1; ii<nArg; ii++){
+      if( optionMatch(azArg[ii],"indent") ){
+        data.cMode = data.mode = MODE_Pretty;
+      }else if( optionMatch(azArg[ii],"debug") ){
+        bDebug = 1;
+      }else if( zName==0 ){
+        zName = azArg[ii];
+      }else{
+        raw_printf(stderr, "Usage: .schema ?--indent? ?LIKE-PATTERN?\n");
+        rc = 1;
+        goto meta_command_exit;
+      }
     }
-    if( nArg==2 && azArg[1][0]!='-' ){
-      int i;
-      for(i=0; azArg[1][i]; i++) azArg[1][i] = ToLower(azArg[1][i]);
-      if( strcmp(azArg[1],"sqlite_master")==0
-       || strcmp(azArg[1],"sqlite_temp_master")==0
+    if( zName!=0 ){
+      if( sqlite3_stricmp(zName,"sqlite_master")==0
+       || sqlite3_stricmp(zName,"sqlite_temp_master")==0
       ){
         char *new_argv[2], *new_colv[2];
         new_argv[0] = sqlite3_mprintf(
@@ -5345,7 +5390,7 @@ static int do_meta_command(char *zLine, ShellState *p){
                       "  tbl_name text,\n"
                       "  rootpage integer,\n"
                       "  sql text\n"
-                      ")", azArg[1]);
+                      ")", zName);
         new_argv[1] = 0;
         new_colv[0] = "sql";
         new_colv[1] = 0;
@@ -5355,12 +5400,8 @@ static int do_meta_command(char *zLine, ShellState *p){
       }else{
         zDiv = "(";
       }
-    }else if( nArg==1 ){
+    }else if( zName==0 ){
       zDiv = "(";
-    }else{
-      raw_printf(stderr, "Usage: .schema ?--indent? ?LIKE-PATTERN?\n");
-      rc = 1;
-      goto meta_command_exit;
     }
     if( zDiv ){
       sqlite3_stmt *pStmt = 0;
@@ -5380,39 +5421,41 @@ static int do_meta_command(char *zLine, ShellState *p){
         sqlite3_snprintf(sizeof(zScNum), zScNum, "%d", ++iSchema);
         appendText(&sSelect, zDiv, 0);
         zDiv = " UNION ALL ";
-        if( strcmp(zDb, "main")!=0 ){
-          appendText(&sSelect, "SELECT shell_add_schema(sql,", 0);
+        appendText(&sSelect, "SELECT shell_add_schema(sql,", 0);
+        if( sqlite3_stricmp(zDb, "main")!=0 ){
           appendText(&sSelect, zDb, '"');
-          appendText(&sSelect, ") AS sql, type, tbl_name, name, rowid,", 0);
-          appendText(&sSelect, zScNum, 0);
-          appendText(&sSelect, " AS snum, ", 0);
-          appendText(&sSelect, zDb, '\'');
-          appendText(&sSelect, " AS sname FROM ", 0);
-          appendText(&sSelect, zDb, '"');
-          appendText(&sSelect, ".sqlite_master", 0);
         }else{
-          appendText(&sSelect, "SELECT sql, type, tbl_name, name, rowid, ", 0);
-          appendText(&sSelect, zScNum, 0);
-          appendText(&sSelect, " AS snum, 'main' AS sname FROM sqlite_master",0);
+          appendText(&sSelect, "NULL", 0);
         }
+        appendText(&sSelect, ",name) AS sql, type, tbl_name, name, rowid,", 0);
+        appendText(&sSelect, zScNum, 0);
+        appendText(&sSelect, " AS snum, ", 0);
+        appendText(&sSelect, zDb, '\'');
+        appendText(&sSelect, " AS sname FROM ", 0);
+        appendText(&sSelect, zDb, '"');
+        appendText(&sSelect, ".sqlite_master", 0);
       }
       sqlite3_finalize(pStmt);
       appendText(&sSelect, ") WHERE ", 0);
-      if( nArg>1 ){
-        char *zQarg = sqlite3_mprintf("%Q", azArg[1]);
-        if( strchr(azArg[1], '.') ){
+      if( zName ){
+        char *zQarg = sqlite3_mprintf("%Q", zName);
+        if( strchr(zName, '.') ){
           appendText(&sSelect, "lower(printf('%s.%s',sname,tbl_name))", 0);
         }else{
           appendText(&sSelect, "lower(tbl_name)", 0);
         }
-        appendText(&sSelect, strchr(azArg[1], '*') ? " GLOB " : " LIKE ", 0);
+        appendText(&sSelect, strchr(zName, '*') ? " GLOB " : " LIKE ", 0);
         appendText(&sSelect, zQarg, 0);
         appendText(&sSelect, " AND ", 0);
         sqlite3_free(zQarg);
       }
       appendText(&sSelect, "type!='meta' AND sql IS NOT NULL"
                            " ORDER BY snum, rowid", 0);
-      rc = sqlite3_exec(p->db, sSelect.z, callback, &data, &zErrMsg);
+      if( bDebug ){
+        utf8_printf(p->out, "SQL: %s;\n", sSelect.z);
+      }else{
+        rc = sqlite3_exec(p->db, sSelect.z, callback, &data, &zErrMsg);
+      }
       freeText(&sSelect);
     }
     if( zErrMsg ){

diff --git a/test/pragma5.test b/test/pragma5.test
index 625ab92012359cae1e2e423bb7b2f84e18c3dff6..d2c58000cf70f1601651c6d45707fb5a57c68391 100644 (file)
--- a/test/pragma5.test
+++ b/test/pragma5.test
@@ -34,7 +34,7 @@ do_execsql_test 1.0 {
   1 builtin {} 0 {} 0
 }
 do_execsql_test 1.1 {
-  SELECT * FROM pragma_function_list WHERE name='upper'
+  SELECT * FROM pragma_function_list WHERE name='upper' AND builtin
 } {upper 1}
 do_execsql_test 1.2 {
   SELECT * FROM pragma_function_list WHERE name LIKE 'exter%';

diff --git a/test/shell1.test b/test/shell1.test
index ddd72c7180ae515b131a5ee21b5f7bbcac1a1762..c2f39435b8c005c0097ebf50d9bab5b749ec39e3 100644 (file)
--- a/test/shell1.test
+++ b/test/shell1.test
@@ -581,8 +581,10 @@ do_test shell1-3.21.4 {
   }
   catchcmd "test.db" ".schema"
 } {0 {CREATE TABLE t1(x);
-CREATE VIEW v2 AS SELECT x+1 AS y FROM t1;
-CREATE VIEW v1 AS SELECT y+1 FROM v2;}}
+CREATE VIEW v2 AS SELECT x+1 AS y FROM t1
+/* main.v2(y) */;
+CREATE VIEW v1 AS SELECT y+1 FROM v2
+/* main.v1(y+1) */;}}
 db eval {DROP VIEW v1; DROP VIEW v2; DROP TABLE t1;}
 }