Change the P4_INTARRAY so that always begins with a length integer. Print

the content of the INTARRAY on EXPLAIN output.

FossilOrigin-Name: 6c520d5726e80b4251338c43c405270d150ea81e

diff --git a/manifest b/manifest
index b6defac38e37fc7e4402a26a3cb8022b7febad16..6b3a40d3f90a9cb4b32b7ed172ef41990bd92e3e 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\stests\sfor\sthe\schange\son\sthis\sbranch.
-D 2016-01-29T21:16:13.360
+C Change\sthe\sP4_INTARRAY\sso\sthat\salways\sbegins\swith\sa\slength\sinteger.\s\sPrint\nthe\scontent\sof\sthe\sINTARRAY\son\sEXPLAIN\soutput.
+D 2016-01-30T00:45:18.967
 F Makefile.in 027c1603f255390c43a426671055a31c0a65fdb4
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 72b7858f02017611c3ac1ddc965251017fed0845
@@ -347,7 +347,7 @@ F src/printf.c af589a27b7d40f6f4f704e9eea99f02f18ad6d32
 F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
 F src/resolve.c 9f7ce3a3c087afb7597b7c916c99126ff3f12f0c
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
-F src/select.c c34292c8ce7fe69c7cf890d933834a22572bd301
+F src/select.c ea6f3b0c279aa37eb3701792d094673a7ad1bf88
 F src/shell.c dcd7a83645ef2a58ee9c6d0ea4714d877d7835c4
 F src/sqlite.h.in 214476a62012e578f42133a9a3b4f97a9aa421a3
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@@ -412,11 +412,11 @@ F src/update.c 17332f9fe818cbc0444c36a811800af8498af4c3
 F src/utf.c 32d7f82aa921322f3e1c956f4b58f019ebd2c6b3
 F src/util.c 72d40df0a52d3f30b462a15f0e094fcbade6dc82
 F src/vacuum.c 2ddd5cad2a7b9cef7f9e431b8c7771634c6b1701
-F src/vdbe.c 2e0c42bba0aee55b06b636feb5ad41d77c75abe3
+F src/vdbe.c 0686ef5ee103935548d1aa2c0c28e52f1ae6e5a8
 F src/vdbe.h 7a733ea8aac1b77305a67698e784fa3484ee3337
 F src/vdbeInt.h 171fdc5f6af4eeb0ff0559dbf0a71244d726a670
 F src/vdbeapi.c ffae8f5af4570fbd548504e815e9fb7227f0822e
-F src/vdbeaux.c 657402ba7d253963e3fca323c6ad9f7b29a9efb9
+F src/vdbeaux.c 108124021ed02fa4fc6f90a53dcaf58ac3bab941
 F src/vdbeblob.c 37c3d11a753e403698c69e17383d282e1ae73e75
 F src/vdbemem.c b9181e77eca2a095929d46250daf85c8d2621fc0
 F src/vdbesort.c ef3c6d1f1a7d44cf67bb2bee59ea3d1fe5bad174
@@ -428,7 +428,7 @@ F src/wal.h 2f7c831cf3b071fa548bf2d5cac640846a7ff19c
 F src/walker.c 0f142b5bd3ed2041fc52d773880748b212e63354
 F src/where.c af9bf5dcec1a0e52726c550924aa91d837166251
 F src/whereInt.h 78b6b4de94db84aecbdc07fe3e38f648eb391e9a
-F src/wherecode.c 1b2a96c425048bf96eb97ba49235c71f54917b1d
+F src/wherecode.c 3c4757ae85e8237808a4ec1a25c513d83e1395e0
 F src/whereexpr.c 197a448b52073aee43eca3a2233fc113369eb2d4
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
@@ -1422,7 +1422,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 6e3dcb6d7d960bb513d9a4a002b6cf5ab7159686
-R 56d45fd4fdb64a9d12152455ff1bc2b7
-U dan
-Z 8c3eb3de3f58e27647eefba9e15f6f8b
+P 7cb697f82932a2581af69350117a29c9c8a2544f
+R e4149e0b983ab1835709b124e27b8f90
+U drh
+Z 9c9e55627bd1b33e50ca6caf5cedf1b5

diff --git a/manifest.uuid b/manifest.uuid
index c7e676919d601db5459cc379654213e52998d81a..95c87154e9462b46b8de7777592671132250c668 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-7cb697f82932a2581af69350117a29c9c8a2544f
\ No newline at end of file
+6c520d5726e80b4251338c43c405270d150ea81e
\ No newline at end of file

diff --git a/src/select.c b/src/select.c
index ea4298e6777d11beb1b7ebd2da4b467a158d9374..891b123543b9227c8da065504f78ceeae7c5b339 100644 (file)
--- a/src/select.c
+++ b/src/select.c
@@ -2870,10 +2870,11 @@ static int multiSelectOrderBy(
   ** to the right and the left are evaluated, they use the correct
   ** collation.
   */
-  aPermute = sqlite3DbMallocRaw(db, sizeof(int)*nOrderBy);
+  aPermute = sqlite3DbMallocRaw(db, sizeof(int)*(nOrderBy + 1));
   if( aPermute ){
     struct ExprList_item *pItem;
-    for(i=0, pItem=pOrderBy->a; i<nOrderBy; i++, pItem++){
+    aPermute[0] = nOrderBy;
+    for(i=1, pItem=pOrderBy->a; i<=nOrderBy; i++, pItem++){
       assert( pItem->u.x.iOrderByCol>0 );
       assert( pItem->u.x.iOrderByCol<=p->pEList->nExpr );
       aPermute[i] = pItem->u.x.iOrderByCol - 1;

diff --git a/src/vdbe.c b/src/vdbe.c
index 8ad1a17c3980c53b7ab8f8f3516f032d86f7f444..b7c0258ce6552f9555ee4e3b18568b06e31f279f 100644 (file)
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -2067,11 +2067,14 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
 ** The permutation is only valid until the next OP_Compare that has
 ** the OPFLAG_PERMUTE bit set in P5. Typically the OP_Permutation should 
 ** occur immediately prior to the OP_Compare.
+**
+** The first integer in the P4 integer array is the length of the array
+** and does not become part of the permutation.
 */
 case OP_Permutation: {
   assert( pOp->p4type==P4_INTARRAY );
   assert( pOp->p4.ai );
-  aPermute = pOp->p4.ai;
+  aPermute = pOp->p4.ai + 1;
   break;
 }
 

diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 6e368cfdbd7b1775bc5626f0a5224fb92799eabe..aaba2d3d0cc5e3b4ed18de4b016d6ad0abaeb8af 100644 (file)
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -1288,7 +1288,21 @@ static char *displayP4(Op *pOp, char *zTemp, int nTemp){
     }
 #endif
     case P4_INTARRAY: {
-      sqlite3_snprintf(nTemp, zTemp, "intarray");
+      int i, j;
+      int *ai = pOp->p4.ai;
+      int n = ai[0];   /* The first element of an INTARRAY is always the
+                       ** count of the number of elements to follow */
+      zTemp[0] = '[';
+      for(i=j=1; i<n && j<nTemp-7; i++){
+        if( j>1 ) zTemp[j++] = ',';
+        sqlite3_snprintf(nTemp-j, zTemp+j, "%d", ai[i]);
+        j += sqlite3Strlen30(zTemp+j);
+      }
+      if( i<n ){
+        memcpy(zTemp+j, ",...]", 6);
+      }else{
+        memcpy(zTemp+j, "]", 2);
+      }
       break;
     }
     case P4_SUBPROGRAM: {
@@ -3012,9 +3026,10 @@ int sqlite3VdbeCursorMoveto(VdbeCursor **pp, int *piCol){
   VdbeCursor *p = *pp;
   if( p->eCurType==CURTYPE_BTREE ){
     if( p->deferredMoveto ){
-      if( p->aAltMap && p->aAltMap[*piCol] ){
+      int iMap;
+      if( p->aAltMap && (iMap = p->aAltMap[1+*piCol])>0 ){
         *pp = p->pAltCursor;
-        *piCol = p->aAltMap[*piCol] - 1;
+        *piCol = iMap - 1;
         return SQLITE_OK;
       }
       return handleDeferredMoveto(p);

diff --git a/src/wherecode.c b/src/wherecode.c
index eacd6d08d1d86ed0ccec53191f4d6012e65136f7..fea397c5434563eaf6188145baaa46f5a8449a29 100644 (file)
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -783,11 +783,12 @@ static void codeDeferredSeek(
   ){
     int i;
     Table *pTab = pIdx->pTable;
-    int *ai = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int) * pTab->nCol);
+    int *ai = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int)*(pTab->nCol+1));
     if( ai ){
+      ai[0] = pTab->nCol;
       for(i=0; i<pIdx->nColumn-1; i++){
         assert( pIdx->aiColumn[i]<pTab->nCol );
-        if( pIdx->aiColumn[i]>=0 ) ai[pIdx->aiColumn[i]] = i+1;
+        if( pIdx->aiColumn[i]>=0 ) ai[pIdx->aiColumn[i]+1] = i+1;
       }
       sqlite3VdbeChangeP4(v, -1, (char*)ai, P4_INTARRAY);
     }