From: drh <>
Date: Tue, 19 Apr 2022 09:39:39 +0000 (+0000)
Subject: Remove unnecessary cases for the resolver.
X-Git-Tag: version-3.39.0~206^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2e61588931976d27935b49352ae606d23a38c69b;p=thirdparty%2Fsqlite.git

Remove unnecessary cases for the resolver.

FossilOrigin-Name: 5bc9aa68e2f938f6a70dd4b08703fe52416d17efe461ec65d37332b57b827fdd
---

diff --git a/manifest b/manifest
index b65721e364..a37e2c85dc 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\somitted\s"finish_test"\sto\sthe\send\sof\sjoinA.test.
-D 2022-04-19T02:03:18.069
+C Remove\sunnecessary\scases\sfor\sthe\sresolver.
+D 2022-04-19T09:39:39.006
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -550,7 +550,7 @@ F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
 F src/prepare.c fd940149c691684e7c1073c3787a7170e44852b02d1275d2e30a5b58e89cfcaf
 F src/printf.c 05d8dfd2018bc4fc3ddb8b37eb97ccef7abf985643fa1caebdcf2916ca90fa32
 F src/random.c 097dc8b31b8fba5a9aca1697aeb9fd82078ec91be734c16bffda620ced7ab83c
-F src/resolve.c ce4cb0889f1bf5990b698740b88026385cf6f30222fde1f02a3168bb780eb579
+F src/resolve.c a3d58967025858f0f61b7b5d6c45914650acce05c33e4379a43ca4d042a68573
 F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
 F src/select.c 459cea7ae6e6ff517b04ad3ec7ed6479b666096a85fcec5b4edec2d5cacca2d8
 F src/shell.c.in ecff6f4ab0e8e25acd578b3eb27ac0bad4d48643c160259a277151d6e9d412e1
@@ -1949,8 +1949,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 5c2f670e0fb35648e1d6e1c48f4d8af815cd57d59eac6ba22e253511bb078870
-R bb5ed5e9ec8911fef5a8aa38ca9d5eee
+P 0907505cc9bb051280108fe5074211374b31836fae1ae6667a3de69f9d83fc01
+R af8749bf8e5681ed93958baf8fbcfed8
 U drh
-Z 938a68f2e1d34b25353fa58c5f0735ee
+Z 9bd754afd9f14824483f75f7cef5bcee
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 15199a9feb..e2eb30dbdd 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-0907505cc9bb051280108fe5074211374b31836fae1ae6667a3de69f9d83fc01
\ No newline at end of file
+5bc9aa68e2f938f6a70dd4b08703fe52416d17efe461ec65d37332b57b827fdd
\ No newline at end of file
diff --git a/src/resolve.c b/src/resolve.c
index 76e635acff..4d5e23dff4 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -322,12 +322,11 @@ static int lookupName(
                 if( pItem->fg.isUsing==0
                  || sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
                 ){
+                  /* Two or more tables have the same column name which is
+                  ** not joined by USING.  This is an error.  Signal as much
+                  ** by clearing pFJMatch and letting cnt go above 1. */
                   sqlite3ExprListDelete(db, pFJMatch);
                   pFJMatch = 0;
-                  if( pItem->fg.jointype & JT_LTORJ ){
-                    cnt++;
-                    continue;
-                  }
                 }else
                 if( (pItem->fg.jointype & JT_RIGHT)==0 ){
                   /* An INNER or LEFT JOIN.  Use the left-most table */
@@ -376,12 +375,11 @@ static int lookupName(
               if( pItem->fg.isUsing==0
                || sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
               ){
+                /* Two or more tables have the same column name which is
+                ** not joined by USING.  This is an error.  Signal as much
+                ** by clearing pFJMatch and letting cnt go above 1. */
                 sqlite3ExprListDelete(db, pFJMatch);
                 pFJMatch = 0;
-                if( pItem->fg.jointype & JT_LTORJ ){
-                  cnt++;
-                  continue;
-                }
               }else
               if( (pItem->fg.jointype & JT_RIGHT)==0 ){
                 /* An INNER or LEFT JOIN.  Use the left-most table */