From: drh <>
Date: Fri, 22 Dec 2023 12:57:49 +0000 (+0000)
Subject: Add a new comment to debugging output routine sqlite3WhereLoopPrint() to
X-Git-Tag: version-3.45.0~49
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=15bff25111c307c3821f81a1d91c377ee98729e2;p=thirdparty%2Fsqlite.git

Add a new comment to debugging output routine sqlite3WhereLoopPrint() to
remind us of what the various fields of the debug output mean.  No changes
to code.

FossilOrigin-Name: da5f34fd4052432b1ae27bb12e56b358cdc5c1282653d60ed0f0fe62f727e4ee
---

diff --git a/manifest b/manifest
index ef0d0902d3..582dc6f8bd 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sinternal\score-developer-only\sdocumentation\sof\sthe\sJSONB\sformat.
-D 2023-12-21T18:08:05.881
+C Add\sa\snew\scomment\sto\sdebugging\soutput\sroutine\ssqlite3WhereLoopPrint()\sto\nremind\sus\sof\swhat\sthe\svarious\sfields\sof\sthe\sdebug\soutput\smean.\s\sNo\schanges\nto\scode.
+D 2023-12-22T12:57:49.653
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -822,7 +822,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 F src/wal.c e5247a3406531b705b44630e9ccf9ca0e5c74955ef19c06fbb146d765c500c20
 F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
 F src/walker.c 7c7ea0115345851c3da4e04e2e239a29983b61fb5b038b94eede6aba462640e2
-F src/where.c e80c22f033edc5bdaf992e32bb740831d90a19e8bc3e68523a27add2478c1f65
+F src/where.c 3c171949ddb5994b1bcf571130bc125fb3197fd1c86ed47c55c9fc0d8d7d0a67
 F src/whereInt.h 4b38c5889514e3aead3f27d0ee9a26e47c3f150efc59e2a8b4e3bc8835e4d7a1
 F src/wherecode.c 5d77db30a2a3dd532492ae882de114edba2fae672622056b1c7fd61f5917a8f1
 F src/whereexpr.c dc5096eca5ed503999be3bdee8a90c51361289a678d396a220912e9cb73b3c00
@@ -2156,8 +2156,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 029a05cd2928d43d81e4549cce5388c432e2c9e75e3fa0b2fe6e91021b2fb9ac
-R 37c4deae61c278596f4d5133c7cb9761
+P 4d30478863b2a60512010de9ec6e3099bfaf75d4afee20acec536713fe94334d
+R bb6cc7c6adcae554d705e47acb1f531c
 U drh
-Z eab6e0f06a97a969bebac69bfb9fe946
+Z 17fb9a9e25ef316e762bdf861f70c582
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 39fbf7193d..5eccf3624f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4d30478863b2a60512010de9ec6e3099bfaf75d4afee20acec536713fe94334d
\ No newline at end of file
+da5f34fd4052432b1ae27bb12e56b358cdc5c1282653d60ed0f0fe62f727e4ee
\ No newline at end of file
diff --git a/src/where.c b/src/where.c
index 15f206a099..a1545ce0b0 100644
--- a/src/where.c
+++ b/src/where.c
@@ -2245,6 +2245,18 @@ void sqlite3WhereClausePrint(WhereClause *pWC){
 #ifdef WHERETRACE_ENABLED
 /*
 ** Print a WhereLoop object for debugging purposes
+**
+** Format example:
+**
+**     .--- Position in WHERE clause           rSetup, rRun, nOut ---.
+**     |                                                             |
+**     |  .--- selfMask                       nTerm ------.          |
+**     |  |                                               |          |
+**     |  |   .-- prereq    Idx          wsFlags----.     |          |
+**     |  |   |             Name                    |     |          |
+**     |  |   |           __|__        nEq ---.  ___|__   |        __|__
+**     | / \ / \         /     \              | /      \ / \      /     \
+**     1.002.001         t2.t2xy              2 f 010241 N 2 cost 0,56,31
 */
 void sqlite3WhereLoopPrint(WhereLoop *p, WhereClause *pWC){
   WhereInfo *pWInfo = pWC->pWInfo;