Further progress on updating trigger programs as part of ALTER TABLE RENAME

COLUMN.

FossilOrigin-Name: 3f47222b6e20e1c1ef41c0f7391c8b5c7648e2a2d6013303d155ad59ce27143a

diff --git a/manifest b/manifest
index 071c01ee2b2b7e6f124f707ae802d7a37c75662a..6eb44a6d008f06e0d5e8f1c43fe288df5d2322f9 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C (no\scomment)
-D 2018-08-15T20:28:39.044
+C Further\sprogress\son\supdating\strigger\sprograms\sas\spart\sof\sALTER\sTABLE\sRENAME\nCOLUMN.
+D 2018-08-16T19:49:16.440
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@ -432,7 +432,7 @@ F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca
 F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b
 F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786
 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
-F src/alter.c 1452a35d1660b0c9786f93d6e5e6db3fe28ef6ec5bbeb1f51d116ac984f65cab
+F src/alter.c c16b42be9a598c48d6869082f74c8391641dc31a4ba85811997b8b80c0e3ce4c
 F src/analyze.c 3dc6b98cf007b005af89df165c966baaa48e8124f38c87b4d2b276fe7f0b9eb9
 F src/attach.c 4bd5b92633671d3e8ce431153ebb1893b50335818423b5373f3f27969f79769a
 F src/auth.c 32a5bbe3b755169ab6c66311c5225a3cd4f75a46c041f7fb117e0cbb68055114
@@ -599,7 +599,7 @@ F test/alter.test b820ab9dcf85f8e3a65bc8326accb2f0c7be64ef
 F test/alter2.test 7ea05c7d92ac99349a802ef7ada17294dd647060
 F test/alter3.test 4d79934d812eaeacc6f22781a080f8cfe012fdc3
 F test/alter4.test b6d7b86860111864f6cddb54af313f5862dda23b
-F test/altercol.test c57633752895b10b2ca488de648b415e95c45272f37e05e4ad110f7b787c83eb
+F test/altercol.test c60161856f21a447220643c9c7cb447cf766d0c6a115247a58628c2355b66716
 F test/altermalloc.test e81ac9657ed25c6c5bb09bebfa5a047cd8e4acfc
 F test/amatch1.test b5ae7065f042b7f4c1c922933f4700add50cdb9f
 F test/analyze.test b3a9c67d00e1df7588a5b7be9a0292899f94fe8cac1f94a017277474ca2e59df
@@ -1756,7 +1756,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 6e6a2bfdbbfd4ffc14be88962ff97bf3c626fef9d1a337715d2a4be1a657fb0d
-R 50934f42996c56e5e11553d2ba6b9958
+P e272dc2b1c0edab59a40f32c77c81a3e636937280524161eff5669cb0046ad84
+R a4f7901353039cfd23087ece73e91338
 U dan
-Z 5c4bbda1010d90157de824a7c5d29ecd
+Z edd8747b185ed4a97732b3af8e23ffdd

diff --git a/manifest.uuid b/manifest.uuid
index 98b330ff905ed1a2ffa36c4a7f68a34484f3baca..d26f00346bc803932296a715aa76d39bacc92aaf 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-e272dc2b1c0edab59a40f32c77c81a3e636937280524161eff5669cb0046ad84
\ No newline at end of file
+3f47222b6e20e1c1ef41c0f7391c8b5c7648e2a2d6013303d155ad59ce27143a
\ No newline at end of file

diff --git a/src/alter.c b/src/alter.c
index c0696400f500043b489292613a815efb7e4730de..5b36a4b106f134b9985284f9268c41bcac07470c 100644 (file)
--- a/src/alter.c
+++ b/src/alter.c
@@ -845,10 +845,7 @@ void sqlite3AlterRenameColumn(
   sqlite3NestedParse(pParse, 
       "UPDATE \"%w\".%s SET "
       "sql = sqlite_rename_column(sql, %Q, %Q, %d, %Q, %d) "
-      "WHERE name NOT LIKE 'sqlite_%%' AND ("
-      "       type IN ('table', 'view') "
-      "   OR (type IN ('index', 'trigger') AND tbl_name = %Q)"
-      ")",
+      "WHERE name NOT LIKE 'sqlite_%%' AND (type != 'index' OR tbl_name = %Q)",
       zDb, MASTER_NAME, 
       zDb, pTab->zName, iCol, zNew, bQuote,
       pTab->zName
@@ -982,23 +979,14 @@ static int renameColumnSelectCb(Walker *pWalker, Select *p){
 */
 static int renameColumnExprCb(Walker *pWalker, Expr *pExpr){
   RenameCtx *p = pWalker->u.pRename;
-  if( pExpr->op==TK_TRIGGER && pExpr->iColumn==p->iCol ){
+  if( pExpr->op==TK_TRIGGER 
+   && pExpr->iColumn==p->iCol 
+   && pWalker->pParse->pTriggerTab==p->pTab
+  ){
     renameTokenFind(pWalker->pParse, p, (void*)pExpr);
-  }else
-
-  if( p->zOld && pExpr->op==TK_DOT ){
-    Expr *pLeft = pExpr->pLeft;
-    Expr *pRight = pExpr->pRight;
-    assert( pLeft->op==TK_ID && pRight->op==TK_ID );
-    if( 0==sqlite3_stricmp(pLeft->u.zToken, "old")
-     || 0==sqlite3_stricmp(pLeft->u.zToken, "new")
-    ){
-      if( 0==sqlite3_stricmp(pRight->u.zToken, p->zOld) ){
-        renameTokenFind(pWalker->pParse, p, (void*)pRight);
-      }
-    }
-  }else if( pExpr->op==TK_COLUMN && pExpr->iColumn==p->iCol 
-         && (p->pTab==0 || p->pTab==pExpr->pTab)
+  }else if( pExpr->op==TK_COLUMN 
+   && pExpr->iColumn==p->iCol 
+   && p->pTab==pExpr->pTab
   ){
     renameTokenFind(pWalker->pParse, p, (void*)pExpr);
   }
@@ -1138,11 +1126,11 @@ static void renameColumnFunc(
   sWalker.xSelectCallback = renameColumnSelectCb;
   sWalker.u.pRename = &sCtx;
 
+  sCtx.pTab = pTab;
   if( rc!=SQLITE_OK ) goto renameColumnFunc_done;
   if( sParse.pNewTable ){
     Select *pSelect = sParse.pNewTable->pSelect;
     if( pSelect ){
-      sCtx.pTab = pTab;
       sParse.rc = SQLITE_OK;
       sqlite3SelectPrep(&sParse, sParse.pNewTable->pSelect, 0);
       rc = (db->mallocFailed ? SQLITE_NOMEM : sParse.rc);
@@ -1161,6 +1149,7 @@ static void renameColumnFunc(
       int bFKOnly = sqlite3_stricmp(zTable, sParse.pNewTable->zName);
       FKey *pFKey;
       assert( sParse.pNewTable->pSelect==0 );
+      sCtx.pTab = sParse.pNewTable;
       if( bFKOnly==0 ){
         renameTokenFind(
             &sParse, &sCtx, (void*)sParse.pNewTable->aCol[iCol].zName
@@ -1196,11 +1185,11 @@ static void renameColumnFunc(
     NameContext sNC;
     memset(&sNC, 0, sizeof(sNC));
     sNC.pParse = &sParse;
-    sParse.pTriggerTab = pTab;
+    sParse.pTriggerTab = sqlite3FindTable(db, sParse.pNewTrigger->table, zDb);
     sParse.eTriggerOp = sParse.pNewTrigger->op;
 
-      /* Resolve symbols in WHEN clause */
-    if( sParse.pTriggerTab==pTab && sParse.pNewTrigger->pWhen ){
+    /* Resolve symbols in WHEN clause */
+    if( sParse.pNewTrigger->pWhen ){
       rc = sqlite3ResolveExprNames(&sNC, sParse.pNewTrigger->pWhen);
     }
 
@@ -1226,6 +1215,30 @@ static void renameColumnFunc(
           if( rc==SQLITE_OK ){
             rc = sqlite3ResolveExprListNames(&sNC, pStep->pExprList);
           }
+          if( pStep->pUpsert ){
+            Upsert *pUpsert = pStep->pUpsert;
+            if( rc==SQLITE_OK ){
+              rc = sqlite3ResolveExprListNames(&sNC, pUpsert->pUpsertTarget);
+            }
+            if( rc==SQLITE_OK && pUpsert->pUpsertSet){
+              ExprList *pUpsertSet = pUpsert->pUpsertSet;
+              rc = sqlite3ResolveExprListNames(&sNC, pUpsertSet);
+              if( rc==SQLITE_OK && pTarget==pTab ){
+                for(i=0; i<pUpsertSet->nExpr; i++){
+                  char *zName = pUpsertSet->a[i].zName;
+                  if( 0==sqlite3_stricmp(zName, zOld) ){
+                    renameTokenFind(&sParse, &sCtx, (void*)zName);
+                  }
+                }
+              }
+            }
+            if( rc==SQLITE_OK ){
+              rc = sqlite3ResolveExprNames(&sNC, pUpsert->pUpsertWhere);
+            }
+            if( rc==SQLITE_OK ){
+              rc = sqlite3ResolveExprNames(&sNC, pUpsert->pUpsertTargetWhere);
+            }
+          }
 
           if( rc==SQLITE_OK && pTarget==pTab ){
             if( pStep->pIdList ){
@@ -1270,6 +1283,13 @@ static void renameColumnFunc(
       sqlite3WalkSelect(&sWalker, pStep->pSelect);
       sqlite3WalkExpr(&sWalker, pStep->pWhere);
       sqlite3WalkExprList(&sWalker, pStep->pExprList);
+      if( pStep->pUpsert ){
+        Upsert *pUpsert = pStep->pUpsert;
+        sqlite3WalkExprList(&sWalker, pUpsert->pUpsertTarget);
+        sqlite3WalkExprList(&sWalker, pUpsert->pUpsertSet);
+        sqlite3WalkExpr(&sWalker, pUpsert->pUpsertWhere);
+        sqlite3WalkExpr(&sWalker, pUpsert->pUpsertTargetWhere);
+      }
     }
   }
 

diff --git a/test/altercol.test b/test/altercol.test
index d5fc8f150554c21e94b871c0925f9e9166dd6b8d..cf6e75f7f5f5d532c7517f28df350dafaa453aab 100644 (file)
--- a/test/altercol.test
+++ b/test/altercol.test
@@ -133,7 +133,6 @@ do_execsql_test 3.0 {
   INSERT INTO t4 VALUES(3, 2, 1);
 }
 
-breakpoint
 do_execsql_test 3.1 {
   ALTER TABLE t4 RENAME y TO abc;
   SELECT sql FROM sqlite_master WHERE name='t4';
@@ -331,5 +330,61 @@ do_execsql_test 8.4.5 {
   SELECT sql FROM sqlite_master WHERE name = 'zzz'
 } {{CREATE VIEW zzz AS SELECT george, ringo FROM b1}}
 
+#-------------------------------------------------------------------------
+# More triggers.
+#
+foreach {tn old new lSchema} {
+  1 _x_ _xxx_ {
+    { CREATE TABLE t1(a, b, _x_) }
+    { CREATE TRIGGER AFTER INSERT ON t1 BEGIN
+        SELECT _x_ FROM t1;
+      END }
+  }
+
+  2 _x_ _xxx_ {
+    { CREATE TABLE t1(a, b, _x_) }
+    { CREATE TABLE t2(c, d, e) }
+    { CREATE TRIGGER ttt AFTER INSERT ON t2 BEGIN
+        SELECT _x_ FROM t1;
+      END }
+  }
+
+  3 _x_ _xxx_ {
+    { CREATE TABLE t1(a, b, _x_ INTEGER, PRIMARY KEY(_x_), CHECK(_x_>0)) }
+    { CREATE TABLE t2(c, d, e) }
+    { CREATE TRIGGER ttt AFTER UPDATE  ON t1 BEGIN
+        INSERT INTO t2 VALUES(new.a, new.b, new._x_);
+      END }
+  }
+
+  4 _x_ _xxx_ {
+    { CREATE TABLE t1(a, b, _x_ INTEGER, PRIMARY KEY(_x_), CHECK(_x_>0)) }
+    { CREATE TRIGGER ttt AFTER UPDATE  ON t1 BEGIN
+        INSERT INTO t1 VALUES(new.a, new.b, new._x_)
+          ON CONFLICT (_x_) WHERE _x_>10 DO UPDATE SET _x_ = _x_+1;
+      END }
+  }
+} {
+  reset_db
+  set lSorted [list]
+  foreach sql $lSchema { 
+    execsql $sql 
+    lappend lSorted [string trim $sql]
+  }
+  set lSorted [lsort $lSorted]
+
+  do_execsql_test 9.$tn.1 {
+    SELECT sql FROM sqlite_master WHERE sql!='' ORDER BY 1
+  } $lSorted
+
+if { $tn==3 } breakpoint
+  do_execsql_test 9.$tn.2 "ALTER TABLE t1 RENAME $old TO $new"
+
+  do_execsql_test 9.$tn.1 {
+    SELECT sql FROM sqlite_master ORDER BY 1
+  } [string map [list $old $new] $lSorted]
+}
+
+reset_db
 
 finish_test