Small simplification to the EXPLAIN QUERY PLAN logic.

FossilOrigin-Name: d1592d201afea20cb2ca94fe2bf5ae031bd29ede

diff --git a/manifest b/manifest
index f7cce1b307e088fbb7b4b6ab1d9a7f842bd087f1..67042b09dbd91ded524de5b0ff0020134aef60f7 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Use\ssqlite3XPrintf()\sinstead\sof\ssqlite3StrAccumAppend()\sin\sa\sfew\splaces\nfor\sbetter\sperformance\sand\sa\ssmaller\sfootprint.
-D 2015-09-02T15:37:50.515
+C Small\ssimplification\sto\sthe\sEXPLAIN\sQUERY\sPLAN\slogic.
+D 2015-09-02T16:51:37.514
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in f85066ce844a28b671aaeeff320921cd0ce36239
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -416,7 +416,7 @@ F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
 F src/walker.c 2e14d17f592d176b6dc879c33fbdec4fbccaa2ba
 F src/where.c 91e73ffc699c140a59baa03a6b7b060db02bed81
 F src/whereInt.h 901c17c1e3c82745ad9b85b4471543fa59c980e9
-F src/wherecode.c f749795d059a71dd7b33af1b11bf65a30d085233
+F src/wherecode.c 713306be19c2621aee3c7f7d8ed20e699b16069b
 F src/whereexpr.c 1a308d1ee5144890d21ea9cf70d49bc96a83432b
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
@@ -1380,7 +1380,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 5d3f5df4da9f40d5897b5c23b2ea9333fc18ac2c
-R 015478dce7d3b6dcb9b04185a9d6060b
+P 82355e41084387fa11b7b531e4d660dd3b4cd984
+R 24d6bc28c6b4612282a7c50341fa4c3b
 U drh
-Z 3e1b692f08d8bff51066d541f96997b7
+Z 2e9b16d5ccccceea14352a27b62cdb47

diff --git a/manifest.uuid b/manifest.uuid
index 7aad3d15cefe6933353189caf58076bac94ae57c..14752ac8fe8f9c3dce806034f301eb297668aefa 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-82355e41084387fa11b7b531e4d660dd3b4cd984
\ No newline at end of file
+d1592d201afea20cb2ca94fe2bf5ae031bd29ede
\ No newline at end of file

diff --git a/src/wherecode.c b/src/wherecode.c
index 99ebfe1d4f1e152c2fc46e2fcf4a139c4cb58048..96dc72e30dbe4838eef79cbe9d2f2cf8af788ec0 100644 (file)
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -67,12 +67,8 @@ static void explainIndexRange(StrAccum *pStr, WhereLoop *pLoop, Table *pTab){
   sqlite3StrAccumAppend(pStr, " (", 2);
   for(i=0; i<nEq; i++){
     char *z = aiColumn[i] < 0 ? "rowid" : aCol[aiColumn[i]].zName;
-    if( i>=nSkip ){
-      explainAppendTerm(pStr, i, z, "=");
-    }else{
-      if( i ) sqlite3StrAccumAppend(pStr, " AND ", 5);
-      sqlite3XPrintf(pStr, 0, "ANY(%s)", z);
-    }
+    if( i ) sqlite3StrAccumAppend(pStr, " AND ", 5);
+    sqlite3XPrintf(pStr, 0, i>=nSkip ? "%s=?" : "ANY(%s)", z);
   }
 
   j = i;