Ensure successive scans of pragma virtual tables return consistent rowids.

FossilOrigin-Name: 6838bf3ac130c5862f5fbc718b3e49ece154fa840b6539af2616cffa31e73808

diff --git a/manifest b/manifest
index 8d4e3858f7e053e8009e8bb3b6a0259b21f189c1..6f4f8b70a4add89437ec2fe96d318801026d4c8a 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\scompilation\serror\sin\stest/lemon-test01.y,\sreported\sin\s[forum:f0ad095705|forum\spost\sf0ad095705].
-D 2024-05-07T13:20:24.512
+C Ensure\ssuccessive\sscans\sof\spragma\svirtual\stables\sreturn\sconsistent\srowids.
+D 2024-05-07T17:58:07.671
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -746,7 +746,7 @@ F src/parse.y 50516253433303673ff6b009983bb246d1527415e5a9af22acc51b0eedb9a10d
 F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
 F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
 F src/pcache1.c 602acb23c471bb8d557a6f0083cc2be641d6cafcafa19e481eba7ef4c9ca0f00
-F src/pragma.c d357a25276d222adfd4637c48880409ec4539f30844b74001c6ba5c7d1a1f0f7
+F src/pragma.c 52bfbf6dfd668b69b5eb9bd1186e3a67367c8453807150d6e75239229924f684
 F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
 F src/prepare.c 371f6115cb69286ebc12c6f2d7511279c2e47d9f54f475d46a554d687a3b312c
 F src/printf.c 8b250972305e14b365561be5117ed0fd364e4fd58968776df1ce64c6280b90f9
@@ -1506,7 +1506,7 @@ F test/pg_common.tcl 3b27542224db1e713ae387459b5d117c836a5f6e328846922993b6d2b76
 F test/pragma.test 11cb9310c42f921918f7f563e3c0b6e70f9f9c3a6a1cf12af8fccb6c574f3882
 F test/pragma2.test e5d5c176360c321344249354c0c16aec46214c9f
 F test/pragma3.test 92a46bbea12322dd94a404f49edcfbfc913a2c98115f0d030a7459bb4712ef31
-F test/pragma4.test 22834a228e59b80f5c15b519b710474859d91535002670ddb7cd13ac44b54e9a
+F test/pragma4.test f93f317693e90ece4ed0f5505d9035cae03f9fc684b718278433f2e48703f693
 F test/pragma5.test 7b33fc43e2e41abf17f35fb73f71b49671a380ea92a6c94b6ce530a25f8d9102
 F test/pragma6.test c5ec577ba087954b4dfa619a3cbe97b155b60a0af487527abe89b10fc17e6512
 F test/pragmafault.test 275edaf3161771d37de60e5c2b412627ac94cef11739236bec12ed1258b240f8
@@ -2189,8 +2189,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2bf8c3f99ad8b74f707d17272fa12b674bec66082d3e8349ebef3dac42ba0782
-R cd6817873ffd9cbd41715e29850cbbb5
-U stephan
-Z ea3f55e2a2ab2609bdac4d75c8a5f3af
+P 576b68c8b5132eb8901789b7fafb37e5ad7a00c1c7154090b42ddc5934ac0396
+R dd0146b65a6f2cce89315f9eb819a1ea
+U dan
+Z 7d535aaf3f019393b2ad327e44317dcb
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 2581198f302cfc8554acb362d96d79bcbea7a563..f3000e5cae062ae9cc33a1fc3f10d48126c9c787 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-576b68c8b5132eb8901789b7fafb37e5ad7a00c1c7154090b42ddc5934ac0396
\ No newline at end of file
+6838bf3ac130c5862f5fbc718b3e49ece154fa840b6539af2616cffa31e73808
\ No newline at end of file

diff --git a/src/pragma.c b/src/pragma.c
index 80864da79fe024d94cb5113d84733a50267e59b7..a8045aab1eaf821b6da3caba9fe8fdcf4653e89a 100644 (file)
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -2911,6 +2911,7 @@ static void pragmaVtabCursorClear(PragmaVtabCursor *pCsr){
   int i;
   sqlite3_finalize(pCsr->pPragma);
   pCsr->pPragma = 0;
+  pCsr->iRowid = 0;
   for(i=0; i<ArraySize(pCsr->azArg); i++){
     sqlite3_free(pCsr->azArg[i]);
     pCsr->azArg[i] = 0;

diff --git a/test/pragma4.test b/test/pragma4.test
index 6d59b4fff3b95e86b402ca1b6532583853ab2229..5360fbac4096491f0f894668f30d3d8f72ec3bd3 100644 (file)
--- a/test/pragma4.test
+++ b/test/pragma4.test
@@ -283,4 +283,32 @@ ifcapable vtab {
   } {t2 t1 d a 1}
 }
 
+# 2024-05-08 https://sqlite.org/forum/forumpost/cf29a33e94
+#
+ifcapable vtab {
+  do_execsql_test 7.0 {
+    CREATE TABLE t3 ("a" TEXT, "b" TEXT);
+    CREATE TABLE t4 ("a" TEXT, "b" TEXT, "c" TEXT); 
+  }
+  
+  do_execsql_test 7.1 {
+    CREATE TABLE pragma_t3 AS SELECT * FROM pragma_table_info('t3');
+    CREATE TABLE pragma_t4 AS SELECT * FROM pragma_table_info('t4');
+  }
+  
+  do_execsql_test 7.2 {
+    SELECT pragma_t4.name, pragma_t3.name 
+      FROM pragma_t4 RIGHT JOIN pragma_t3 ON (pragma_t4.name=pragma_t3.name);
+  } {a a b b}
+  
+  do_execsql_test 7.3 {
+    SELECT t4.name, t3.name 
+    FROM pragma_table_info('t4') t4 
+    RIGHT JOIN pragma_table_info('t3') t3 ON (t4.name=t3.name);
+  } {a a b b}
+}
+
+
+
+
 finish_test