Do not allow aggregate or window functions in UPDATE statements.

FossilOrigin-Name: fce776ccce57beec31492c52270e82bf8c626e0951b153df97564df44d47e67b

manifest

@@ -1,5 +1,5 @@
-C JNI:\sduring\sstatic\sinit\srecord\swhether\sthe\scurrent\sJVM\ssupports\sJNI-level\saccess\sto\sjava.nio.ByteBuffer\sraw\smemory,\sand\sadd\ssqlite3_jni_supports_nio()\sto\squery\sthat.
-D 2023-11-07T17:15:55.097
+C Do\snot\sallow\saggregate\sor\swindow\sfunctions\sin\sUPDATE\sstatements.
+D 2023-11-07T19:02:14.350
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -722,7 +722,7 @@ F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
 F src/prepare.c bde74add20fc0e8ce0c4e937a1f70a36d17413afe4f71d3e103f5cb74b17c8d9
 F src/printf.c 9da63b9ae1c14789bcae12840f5d800fd9302500cd2d62733fac77f0041b4750
 F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
-F src/resolve.c d017bad7ba8e778617701a0e986fdeb393d67d6afa84fb28ef4e8b8ad2acf916
+F src/resolve.c b352cca51ca3a201e9241c5b67c4f245837b8e4738dc73555e137f93c08743f6
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c a19daa26e95f7245106a31f288b2f50c72d1f2cc156703f04c8c91450e111515
 F src/shell.c.in aebfbedaa7706d2c73ab7366a19fc8bc40ea68b70d2529f7feef54e6eb077ea2
@@ -1860,10 +1860,10 @@ F test/unixexcl.test d936ba2b06794018e136418addd59a2354eeae97
 F test/unordered.test 0edaf3411d300693bca595897c5201421c6c5ec787990a1dfe2f7f60ae93f1e2
 F test/update.test 85d3f46d0863033370bd881b1097f5694369a8730e53c5f85d96f32b7b310b47
 F test/update2.test 67455bc61fcbcf96923c45b3bc4f87bc72be7d67575ad35f134906148c7b06d3
-F test/upfrom1.tcl 8859d9d437f03b44174c4524a7a734a391fd4526fcff65be08285dafc9dc9041
-F test/upfrom1.test 8cb06689e99cd707d884faa16da0e8eb26ff658bb01c47ddf72fadade666e6e1
-F test/upfrom2.test 66f3ebf721b3cebd922faee5c386bf244f816d416b57c000753ff51af62328a1
-F test/upfrom3.test 6130f24ebf97f5ea865e5d2a14a2d543fe5428a62e87cc60f62d875e45c1f5f0
+F test/upfrom1.tcl cff9c9d57581799d38a787a1c9e86ae825cb1f895048bc6a904c5491bc24f6ea
+F test/upfrom1.test 12ad93200f1e3a5395b2be634a4f46253f1ec198af669a7f52c2d99faeae360a
+F test/upfrom2.test 17174930f0e72c3ed97bba48414db883ddd097a62366ef832c21fd9990b10dab
+F test/upfrom3.test 275ba18a2133198178a5bcbc1479def60e7dbdeb4004fa57a05a37686fbd6ba5
 F test/upfrom4.test 78f742a6577c91a7a55c64edb8811004e7c6aa99b8d57b2320f70a918c357807
 F test/upfromfault.test 3a10075a0043f0c4fad6614b2c371f88a8ba5a4acab68b907438413865d6a8d6
 F test/upsert1.test a512e2f884d3a36159fce2e45108c236f78ae38e35bda55f4050db580ceb25d3
@@ -1985,7 +1985,7 @@ F test/win32heap.test 10fd891266bd00af68671e702317726375e5407561d859be1aa04696f2
 F test/win32lock.test e0924eb8daac02bf80e9da88930747bd44dd9b230b7759fed927b1655b467c9c
 F test/win32longpath.test 4baffc3acb2e5188a5e3a895b2b543ed09e62f7c72d713c1feebf76222fe9976
 F test/win32nolock.test ac4f08811a562e45a5755e661f45ca85892bdbbc
-F test/window1.test 5e8abe56a7d667eeddbba6de180086dcf69ed528d046447a25464f945ece101f
+F test/window1.test e38b3dbe7cf8259ed30dde7c66b643a4d1b4a5ba47fafebc2fd4322533c99ffe
 F test/window2.tcl 492c125fa550cda1dd3555768a2303b3effbeceee215293adf8871efc25f1476
 F test/window2.test e466a88bd626d66edc3d352d7d7e1d5531e0079b549ba44efb029d1fbff9fd3c
 F test/window3.tcl acea6e86a4324a210fd608d06741010ca83ded9fde438341cb978c49928faf03
@@ -2142,8 +2142,11 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e4670d68b52233ab376a1725983e148aaf2a2c3658a41f5768e37a0f1f87428a
-R 73b75ed4c87333bbc1b63a547227eff1
-U stephan
-Z ff630bf6abb02dbe33113baf6eccc049
+P fb8dbb77a4d8efafd6772333824b4ab589828cf155a63ca6a26730314d0a4bd9
+R 73f89adca3990354a0ed1d5d6a5683e1
+T *branch * no-aggregates-in-update
+T *sym-no-aggregates-in-update *
+T -sym-trunk *
+U dan
+Z 1a3ef3ddb0d965ec13f82ad772a5052a
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-fb8dbb77a4d8efafd6772333824b4ab589828cf155a63ca6a26730314d0a4bd9
+fce776ccce57beec31492c52270e82bf8c626e0951b153df97564df44d47e67b

src/resolve.c

@@ -1845,7 +1845,9 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
     /* Set up the local name-context to pass to sqlite3ResolveExprNames() to
     ** resolve the result-set expression list.
     */
-    sNC.ncFlags = NC_AllowAgg|NC_AllowWin;
+    if( (p->selFlags & SF_UpdateFrom)==0 ){
+      sNC.ncFlags = NC_AllowAgg|NC_AllowWin;
+    }
     sNC.pSrcList = p->pSrc;
     sNC.pNext = pOuterNC;
  

test/upfrom1.tcl

@@ -110,6 +110,13 @@ errorsql_test 2.3.2 {
   UPDATE t5 AS apples SET b=1 FROM t5 AS apples;
 }
 
+errorsql_test 2.3.3 {
+  UPDATE m1 SET y = min(v) FROM m2;
+}
+errorsql_test 2.3.4 {
+  UPDATE m1 SET y = min(v) OVER () FROM m2;
+}
+
 
 finish_test
 

test/upfrom1.test

@@ -164,47 +164,14 @@ do_test 2.3.2 { catch { execsql {
   UPDATE t5 AS apples SET b=1 FROM t5 AS apples;
 } } } 1
 
-# Problem found by OSSFuzz on 2020-07-20
-# https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24282
-#
-reset_db
-do_execsql_test 3.1 {
-  CREATE TABLE t0(a);
-  CREATE TABLE t1(b);
-  UPDATE t1 SET b=sum(a) FROM t0;
-  SELECT * FROM t0, t1;
-} {}
-
-# Problem described by forum post https://sqlite.org/forum/forumpost/a274248080
-#
-reset_db
-do_execsql_test 4.1 {
-  CREATE TABLE t1(x INT);  INSERT INTO t1 VALUES(1);
-  CREATE TABLE t2(y INT);  INSERT INTO t2 VALUES(2);
-  WITH t1 AS (SELECT y+100 AS x FROM t2) 
-    UPDATE t1 SET x=(SELECT x FROM t1);
-  SELECT x, y FROM t1, t2;
-} {102 2}
-do_execsql_test 4.2 {
-  WITH t1 AS (SELECT y+100 AS x FROM t2)
-    UPDATE t1 SET x=x+y FROM t2;
-  SELECT x, y FROM t1, t2;
-} {104 2}
-
-# 2021-05-20
-# Forum https://sqlite.org/forum/forumpost/339f487de5 by Yu Liang
-# A bad assert()
-#
-reset_db
-do_execsql_test 5.1 {
-  CREATE TABLE t1(a);
-  INSERT INTO t1(a) VALUES(5);
-  CREATE VIEW t2 AS SELECT a FROM t1 UNION ALL SELECT a FROM t1;
-  CREATE TABLE t3(b,c);
-  INSERT INTO t3(b,c) VALUES(1,2);
-  UPDATE t3 SET (c,b) = (SELECT 3,4) FROM t1, t2;
-  SELECT * FROM t3;
-} {4 3}
+# PG says ERROR:  aggregate functions are not allowed in UPDATE
+do_test 2.3.3 { catch { execsql {
+  UPDATE m1 SET y = min(v) FROM m2;
+} } } 1
 
+# PG says ERROR:  window functions are not allowed in UPDATE
+do_test 2.3.4 { catch { execsql {
+  UPDATE m1 SET y = min(v) OVER () FROM m2;
+} } } 1
 
 finish_test

test/upfrom2.test

@@ -401,5 +401,46 @@ do_execsql_test 7.1 {
   SELECT * FROM t3;
 } {11 11 22 22 33 33 44 44 55 55}
 
+# Problem found by OSSFuzz on 2020-07-20
+# https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24282
+#
+reset_db
+do_catchsql_test 3.1 {
+  CREATE TABLE t0(a);
+  CREATE TABLE t1(b);
+  UPDATE t1 SET b=sum(a) FROM t0;
+  SELECT * FROM t0, t1;
+} {1 {misuse of aggregate function sum()}}
+
+# Problem described by forum post https://sqlite.org/forum/forumpost/a274248080
+#
+reset_db
+do_execsql_test 4.1 {
+  CREATE TABLE t1(x INT);  INSERT INTO t1 VALUES(1);
+  CREATE TABLE t2(y INT);  INSERT INTO t2 VALUES(2);
+  WITH t1 AS (SELECT y+100 AS x FROM t2) 
+    UPDATE t1 SET x=(SELECT x FROM t1);
+  SELECT x, y FROM t1, t2;
+} {102 2}
+do_execsql_test 4.2 {
+  WITH t1 AS (SELECT y+100 AS x FROM t2)
+    UPDATE t1 SET x=x+y FROM t2;
+  SELECT x, y FROM t1, t2;
+} {104 2}
+
+# 2021-05-20
+# Forum https://sqlite.org/forum/forumpost/339f487de5 by Yu Liang
+# A bad assert()
+#
+reset_db
+do_execsql_test 5.1 {
+  CREATE TABLE t1(a);
+  INSERT INTO t1(a) VALUES(5);
+  CREATE VIEW t2 AS SELECT a FROM t1 UNION ALL SELECT a FROM t1;
+  CREATE TABLE t3(b,c);
+  INSERT INTO t3(b,c) VALUES(1,2);
+  UPDATE t3 SET (c,b) = (SELECT 3,4) FROM t1, t2;
+  SELECT * FROM t3;
+} {4 3}
 
 finish_test

test/upfrom3.test

@@ -258,4 +258,40 @@ foreach {tn wo} {
   }]
 }
 
+#-------------------------------------------------------------------------
+reset_db
+
+do_execsql_test 5.0 {
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+  CREATE TABLE t2(d, e);
+
+  INSERT INTO t1 VALUES(1, NULL);
+  INSERT INTO t1 VALUES(2, NULL);
+  INSERT INTO t1 VALUES(3, NULL);
+  INSERT INTO t1 VALUES(4, NULL);
+
+  INSERT INTO t2 VALUES(1, 10), (1, 20), (1, 22);
+  INSERT INTO t2 VALUES(2, 1), (2, 2), (2, 2);
+  INSERT INTO t2 VALUES(3, 44), (3, 4), (3, 444);
+}
+do_catchsql_test 5.1 {
+  UPDATE t1 SET b = min(d) FROM t2;
+} {1 {misuse of aggregate function min()}}
+do_catchsql_test 5.2 {
+  UPDATE t1 SET b = max(d) OVER () FROM t2;
+} {1 {misuse of window function max()}}
+
+do_execsql_test 5.3 {
+  WITH up(a, b) AS (
+    SELECT d, min(e) FROM t2 GROUP BY d
+  )
+  UPDATE t1 SET b=up.b FROM up WHERE t1.a=up.a;
+}
+do_execsql_test 5.4 {
+  SELECT * FROM t1
+} {
+  1 10 2 1 3 4 4 {}
+}
+
+
 finish_test

test/window1.test

@@ -2253,19 +2253,9 @@ do_execsql_test 73.3 {
   4 2 4 15
   4 4 4 15
 }
-do_execsql_test 73.4 {
+do_catchsql_test 73.4 {
   UPDATE t2 SET c=nth_value(15,2) OVER() FROM (SELECT * FROM t1) WHERE b=4 RETURNING *;
-} {
-  4 15
-  4 15
-  4 15
-  4 15
-  4 15
-  4 15
-  4 15
-  4 15
-  4 15
-}
+} {1 {misuse of window function nth_value()}}
 do_execsql_test 73.5 {
   DROP TRIGGER x1;
 }