From: drh <>
Date: Wed, 6 Apr 2022 00:29:21 +0000 (+0000)
Subject: Add new diagnostic "sqlite3TreeView" routines for IdList, Upsert, and for
X-Git-Tag: version-3.39.0~241
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7d2c1d24b0a331590ec2c8fd53bc9bf569b54300;p=thirdparty%2Fsqlite.git

Add new diagnostic "sqlite3TreeView" routines for IdList, Upsert, and for
INSERT statements.  This is all debugging code.  There are no changes to
release builds.

FossilOrigin-Name: f3084122039bcb30c8617f5f432009a49be8b488235850a1f10ef862c91560b2
---

diff --git a/manifest b/manifest
index 1c8de88e1e..7332bfaa55 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Small\sperformance\sand\ssize\simprovement\sto\sOP_Found.
-D 2022-04-04T20:20:22.930
+C Add\snew\sdiagnostic\s"sqlite3TreeView"\sroutines\sfor\sIdList,\sUpsert,\sand\sfor\nINSERT\sstatements.\s\sThis\sis\sall\sdebugging\scode.\s\sThere\sare\sno\schanges\sto\nrelease\sbuilds.
+D 2022-04-06T00:29:21.828
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -512,7 +512,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
 F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
-F src/insert.c c4fc48e6f38cc415262652407949771ce4e6f8f0c7330f872e44a0677f3ad602
+F src/insert.c 1ae2427a4432735a938dc078466a1ac01207889b3ce6d4677328917675feff37
 F src/json.c 7749b98c62f691697c7ee536b570c744c0583cab4a89200fdd0fc2aa8cc8cbd6
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 2ecb1441f9b1c22e9e022ee0776e67d259facf34b56ba892b206f0a294ee6f8c
@@ -557,7 +557,7 @@ F src/shell.c.in 24d1082d275db252379629c2b3694dbfa0f8886530b0f6f9896d52e456afe51
 F src/sqlite.h.in 2a35f62185eb5e7ecc64a2f68442b538ce9be74f80f28a00abc24837edcf1c17
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h f49e28c25bd941e79794db5415fdf7b202deb3bc072ed6f1ed273d578703684e
-F src/sqliteInt.h 5a7867196379868a3f91c8ae172209622de2b5fabf7a5e20aa021ec44174eead
+F src/sqliteInt.h 0d08bc66b1c0019532ec9d7e63bf1fe36a9271790afed16bde73aa648b0bea09
 F src/sqliteLimit.h d7323ffea5208c6af2734574bae933ca8ed2ab728083caa117c9738581a31657
 F src/status.c 4a3da6d77eeb3531cb0dbdf7047772a2a1b99f98c69e90ce009c75fe6328b2c0
 F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@@ -617,7 +617,7 @@ F src/test_window.c cdae419fdcea5bad6dcd9368c685abdad6deb59e9fc8b84b153de513d394
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
 F src/tokenize.c a38f52058b517929e264094abd0b5fd1e8e145a1aa43bc6f6a72ae5218f96c98
-F src/treeview.c 3fac35b0835998f34bc940cb07282c5c485caa1645135435fca07ba828c48463
+F src/treeview.c 46d5a45387c1d32ab452bb378bd06e1604354e93e094eb44a9e7b4c358c5ce92
 F src/trigger.c 8caa0baf1b18522863cf0fd611ef483962cfa50155ca82ad43e63b20f863a683
 F src/update.c f875b0d59da5c3055a0b2ac20560e1650229c6787e78de5e9836267b5cbb8359
 F src/upsert.c 8789047a8f0a601ea42fa0256d1ba3190c13746b6ba940fe2d25643a7e991937
@@ -1945,8 +1945,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ad8bc3d7443ff57ce5a8756428e717ac42ec0295191a9b4d7ae44846d8fa03a2
-R f24c2291256936df51ada2b187bd8ef3
+P 81587a18b7c0516628453000172a0c58e74ee173c15f655d035799d84d4e2d81
+R cd74e6843bcbfaa69e0d22d5e8c51092
 U drh
-Z 8dca514d63cc68731f709c5c7575f708
+Z a9d6094f1c40af3b59087c028de538e7
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index b114205a3a..cc50486ead 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-81587a18b7c0516628453000172a0c58e74ee173c15f655d035799d84d4e2d81
\ No newline at end of file
+f3084122039bcb30c8617f5f432009a49be8b488235850a1f10ef862c91560b2
\ No newline at end of file
diff --git a/src/insert.c b/src/insert.c
index dde685e302..8a022df07c 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -722,6 +722,13 @@ void sqlite3Insert(
   assert( db->mallocFailed==0 );
   dest.iSDParm = 0;  /* Suppress a harmless compiler warning */
 
+#if SELECTTRACE_ENABLED
+  if( sqlite3SelectTrace & 0x100 ){
+    sqlite3TreeViewInsert(0, pParse->pWith, pTabList, pColumn, pSelect,
+                             onError, pUpsert);
+  }
+#endif
+
   /* If the Select object is really just a simple VALUES() list with a
   ** single row (the common case) then keep that one row of values
   ** and discard the other (unused) parts of the pSelect object
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 6b08281fed..9662508da5 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4415,9 +4415,15 @@ char *sqlite3VMPrintf(sqlite3*,const char*, va_list);
   void sqlite3TreeViewExpr(TreeView*, const Expr*, u8);
   void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, const char*);
   void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*);
+  void sqlite3TreeViewBareIdList(TreeView*, const IdList*, const char*);
+  void sqlite3TreeViewIdList(TreeView*, const IdList*, u8, const char*);
   void sqlite3TreeViewSrcList(TreeView*, const SrcList*);
   void sqlite3TreeViewSelect(TreeView*, const Select*, u8);
   void sqlite3TreeViewWith(TreeView*, const With*, u8);
+  void sqlite3TreeViewUpsert(TreeView*, const Upsert*, u8);
+  void sqlite3TreeViewInsert(TreeView*, const With*, const SrcList*,
+                             const IdList*, const Select*, int,
+                             const Upsert*);
 #ifndef SQLITE_OMIT_WINDOWFUNC
   void sqlite3TreeViewWindow(TreeView*, const Window*, u8);
   void sqlite3TreeViewWinFunc(TreeView*, const Window*, u8);
diff --git a/src/treeview.c b/src/treeview.c
index b547c96c57..a2ae320690 100644
--- a/src/treeview.c
+++ b/src/treeview.c
@@ -95,7 +95,7 @@ void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 moreToFollow){
     sqlite3TreeViewLine(pView, "WITH (0x%p)", pWith);
   }
   if( pWith->nCte>0 ){
-    pView = sqlite3TreeViewPush(pView, 1);
+    pView = sqlite3TreeViewPush(pView, moreToFollow);
     for(i=0; i<pWith->nCte; i++){
       StrAccum x;
       char zLine[1000];
@@ -814,4 +814,127 @@ void sqlite3TreeViewExprList(
   sqlite3TreeViewPop(pView);
 }
 
+/*
+** Generate a human-readable explanation of an id-list.
+*/
+void sqlite3TreeViewBareIdList(
+  TreeView *pView,
+  const IdList *pList,
+  const char *zLabel
+){
+  if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST";
+  if( pList==0 ){
+    sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
+  }else{
+    int i;
+    sqlite3TreeViewLine(pView, "%s", zLabel);
+    for(i=0; i<pList->nId; i++){
+      char *zName = pList->a[i].zName;
+      int moreToFollow = i<pList->nId - 1;
+      if( zName==0 ) zName = "(null)";
+      sqlite3TreeViewPush(pView, moreToFollow);
+      moreToFollow = 0;
+      sqlite3TreeViewLine(pView, 0);
+      fprintf(stdout, "%s (%d)\n", zName, pList->a[i].idx);
+      sqlite3TreeViewPop(pView);
+    }
+  }
+}
+void sqlite3TreeViewIdList(
+  TreeView *pView,
+  const IdList *pList,
+  u8 moreToFollow,
+  const char *zLabel
+){
+  pView = sqlite3TreeViewPush(pView, moreToFollow);
+  sqlite3TreeViewBareIdList(pView, pList, zLabel);
+  sqlite3TreeViewPop(pView);
+}
+
+/*
+** Generate a human-readable explanation of a list of Upsert objects
+*/
+void sqlite3TreeViewUpsert(
+  TreeView *pView,
+  const Upsert *pUpsert,
+  u8 moreToFollow
+){
+  if( pUpsert==0 ) return;
+  pView = sqlite3TreeViewPush(pView, moreToFollow);
+  while( pUpsert ){
+    int n;
+    sqlite3TreeViewPush(pView, pUpsert->pNextUpsert!=0 || moreToFollow);
+    sqlite3TreeViewLine(pView, "ON CONFLICT DO %s", 
+         pUpsert->isDoUpdate ? "UPDATE" : "NOTHING");
+    n = (pUpsert->pUpsertSet!=0) + (pUpsert->pUpsertWhere!=0);
+    sqlite3TreeViewExprList(pView, pUpsert->pUpsertTarget, (n--)>0, "TARGET");
+    sqlite3TreeViewExprList(pView, pUpsert->pUpsertSet, (n--)>0, "SET");
+    if( pUpsert->pUpsertWhere ){
+      sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
+      sqlite3TreeViewExpr(pView, pUpsert->pUpsertWhere, 0);
+      sqlite3TreeViewPop(pView);
+    }
+    sqlite3TreeViewPop(pView);
+    pUpsert = pUpsert->pNextUpsert;
+  }
+  sqlite3TreeViewPop(pView);
+}
+
+/*
+** Generate a human-readable diagram of the data structure that go
+** into generating an INSERT statement.
+*/
+void sqlite3TreeViewInsert(
+  TreeView *pView,
+  const With *pWith,
+  const SrcList *pTabList,
+  const IdList *pColumnList,
+  const Select *pSelect,
+  int onError,
+  const Upsert *pUpsert
+){
+  int n = 0;
+  const char *zLabel = "INSERT";
+  switch( onError ){
+    case OE_Replace:  zLabel = "REPLACE";             break;
+    case OE_Ignore:   zLabel = "INSERT OR IGNORE";    break;
+    case OE_Rollback: zLabel = "INSERT OR ROLLBACK";  break;
+    case OE_Abort:    zLabel = "INSERT OR ABORT";     break;
+    case OE_Fail:     zLabel = "INSERT OR FAIL";      break;
+  }
+  sqlite3TreeViewLine(pView, zLabel);
+  pView = sqlite3TreeViewPush(pView, 0);
+  if( pWith ) n++;
+  if( pTabList ) n++;
+  if( pColumnList ) n++;
+  if( pSelect ) n++;
+  if( pUpsert ) n++;
+  if( pWith ){
+    pView = sqlite3TreeViewPush(pView, (--n)>0);
+    sqlite3TreeViewWith(pView, pWith, 0);
+    sqlite3TreeViewPop(pView);
+  }
+  if( pTabList ){
+    pView = sqlite3TreeViewPush(pView, (--n)>0);
+    sqlite3TreeViewLine(pView, "INTO");
+    sqlite3TreeViewSrcList(pView, pTabList);
+    sqlite3TreeViewPop(pView);
+  }
+  if( pColumnList ){
+    sqlite3TreeViewIdList(pView, pColumnList, (--n)>0, "COLUMNS");
+  }
+  if( pSelect ){
+    pView = sqlite3TreeViewPush(pView, (--n)>0);
+    sqlite3TreeViewLine(pView, "DATA-SOURCE");
+    sqlite3TreeViewSelect(pView, pSelect, 0);
+    sqlite3TreeViewPop(pView);
+  }
+  if( pUpsert ){
+    pView = sqlite3TreeViewPush(pView, (--n)>0);
+    sqlite3TreeViewLine(pView, "UPSERT");
+    sqlite3TreeViewUpsert(pView, pUpsert, 0);
+    sqlite3TreeViewPop(pView);
+  }
+}
+
 #endif /* SQLITE_DEBUG */