Add tests and fixes for vector operations that use sub-queries with different combinations of LIMIT, OFFSET and ORDER BY clauses.

FossilOrigin-Name: 092b1c5ff53c9f3cfed079c46e3353d93f99303e

manifest

@@ -1,5 +1,5 @@
-C Fix\sSQLITE_OMIT_SUBQUERY\sbuilds.
+C Add\stests\sand\sfixes\sfor\svector\soperations\sthat\suse\ssub-queries\swith\sdifferent\scombinations\sof\sLIMIT,\sOFFSET\sand\sORDER\sBY\sclauses.
-D 2016-08-02T17:45:00.556
+D 2016-08-02T18:50:15.542
 F Makefile.in 6c20d44f72d4564f11652b26291a214c8367e5db
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 3340e479e5221f06c3d61726f8f7efff885e4233
@@ -383,7 +383,7 @@ F src/printf.c a5f0ca08ddede803c241266abb46356ec748ded1
 F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
 F src/resolve.c cca3aa77b95706df5d635a2141a4d1de60ae6598
 F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
-F src/select.c 952aa1b4148ed4c0024586e9049b8742a765c6f9
+F src/select.c 228eec644a778a31763b3d384d1ee1a5e3cf2349
 F src/shell.c 79dda477be6c96eba6e952a934957ad36f87acc7
 F src/sqlite.h.in e011dcc3942e6ddc8dd7b894e9e6702e4269161e
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@@ -1021,7 +1021,7 @@ F test/rowid.test 5b7509f384f4f6fae1af3c8c104c8ca299fea18d
 F test/rowvalue.test 56b34d31d91340a6e922e753b798880170cc1aa7
 F test/rowvalue2.test 8d5dfe75b8f4d1868a2f91f0356f20d36cba64ff
 F test/rowvalue3.test dbe935260851b197dfbbbcb0ac2a15cb5f324fd4
-F test/rowvalue4.test 9e720652d4db9ef3bea50227c69e33d7e64801c6
+F test/rowvalue4.test 9aa6a5efe6069b34bcbefe004bb481cdaaca0dc5
 F test/rtree.test 0c8d9dd458d6824e59683c19ab2ffa9ef946f798
 F test/run-wordcount.sh 891e89c4c2d16e629cd45951d4ed899ad12afc09
 F test/savepoint.test c671fdbd34cd3bfe1518a777526ada595180cf8d
@@ -1513,7 +1513,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e2ad30c8b5366fd8e50f36c62345ed03ec613c47
+P 339f85f414a484e44d2502d1ff7281caf9b7c838
-R 4d69da3a911755cf5dde753475b8adf2
+R c52410c242ecf248d644374975097b8c
 U dan
-Z aa590e568ce86faba8eaef4a3eef0582
+Z 38a047c096aac032ca966b61ad2f4616

manifest.uuid

@@ -1 +1 @@
-339f85f414a484e44d2502d1ff7281caf9b7c838
+092b1c5ff53c9f3cfed079c46e3353d93f99303e

src/select.c

@@ -873,7 +873,8 @@ static void selectInnerLoop(
         ** ORDER BY in this case since the order of entries in the set
         ** does not matter.  But there might be a LIMIT clause, in which
         ** case the order does matter */
-        pushOntoSorter(pParse, pSort, p, regResult, regResult, 1, nPrefixReg);
+        pushOntoSorter(
+            pParse, pSort, p, regResult, regResult, nResultCol, nPrefixReg);
       }else{
         int r1 = sqlite3GetTempReg(pParse);
         assert( sqlite3Strlen30(pDest->zAffSdst)==nResultCol );
@@ -1221,6 +1222,10 @@ static void generateSortTail(
     regRowid = 0;
     regRow = pDest->iSdst;
     nSortData = nColumn;
+  }else if( eDest==SRT_Set ){
+    regRowid = sqlite3GetTempReg(pParse);
+    regRow = sqlite3GetTempRange(pParse, nColumn);
+    nSortData = nColumn;
   }else{
     regRowid = sqlite3GetTempReg(pParse);
     regRow = sqlite3GetTempReg(pParse);
@@ -1285,7 +1290,11 @@ static void generateSortTail(
     }
   }
   if( regRowid ){
+    if( eDest==SRT_Set ){
+      sqlite3ReleaseTempRange(pParse, regRow, nColumn);
+    }else{
       sqlite3ReleaseTempReg(pParse, regRow);
+    }
     sqlite3ReleaseTempReg(pParse, regRowid);
   }
   /* The bottom of the loop

test/rowvalue4.test

@@ -92,6 +92,9 @@ foreach {nm idx} {
   idx4 { CREATE INDEX t2abc ON t2(a DESC, b DESC, c DESC); }
   idx5 { CREATE INDEX t2abc ON t2(a ASC, b ASC, c ASC); }
   idx6 { CREATE INDEX t2abc ON t2(a DESC, b, c); }
+  idx7 { CREATE INDEX t2abc ON t2(a DESC, b DESC) }
+  idx8 { CREATE INDEX t2abc ON t2(c, b, a); }
+  idx9 { CREATE INDEX t2d ON t2(d); }
 } {
   drop_all_indexes
   execsql $idx
@@ -101,10 +104,45 @@ foreach {nm idx} {
     2 "(a, b, c) <= (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
     3 "(a, b, c) > (2, 2, 2)"  {15 16 17 18 19 20 21 22 23 24 25 26 27}
     4 "(a, b, c) >= (2, 2, 2)" {14 15 16 17 18 19 20 21 22 23 24 25 26 27}
+    5 "(a, b, c) >= (2, 2, NULL)" {16 17 18 19 20 21 22 23 24 25 26 27}
+    6 "(a, b, c) <= (2, 2, NULL)" {1 2 3 4 5 6 7 8 9 10 11 12}
+    7 "(a, b, c) >= (2, NULL, NULL)" {19 20 21 22 23 24 25 26 27}
+    8 "(a, b, c) <= (2, NULL, NULL)" {1 2 3 4 5 6 7 8 9}
+
+    9 "(a, b, c) < (SELECT a, b, c FROM t2 WHERE d=14)"  
+      {1 2 3 4 5 6 7 8 9 10 11 12 13}
+
+    10 "(a, b, c) = (SELECT a, b, c FROM t2 WHERE d=14)" 14
   } {
     set result [db eval "SELECT d FROM t2 WHERE $where"]
-    do_test 2.$nm.$tn { lsort -integer $result } $res
+    do_test 2.1.$nm.$tn { lsort -integer $result } $res
+  }
+
+  foreach {tn e res} {
+    1 "(2, 1) IN (SELECT a, b FROM t2)" 1
+    2 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d)" 1
+    3 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 9)" 0
+    4 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 10)" 1
+
+    5 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d DESC LIMIT 1)" 1
+    6 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" 0
+    7 "(1, NULL) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" {{}}
+
+    8 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d DESC LIMIT 1 OFFSET 2)" 1
+    9 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" 0
+    10 "(1, NULL) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" {{}}
+
+    11 "(3, 3) = (SELECT max(a), max(b) FROM t2)" 1
+    12 "(3, 1) = (SELECT max(a), min(b) FROM t2)" 1
+    13 "(NULL, NULL) = (SELECT max(a), min(b) FROM t2)" {{}}
+
+    14 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 11)" 1
+    15 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 12)" 0
+  } {
+    do_execsql_test 2.2.$nm.$tn "SELECT $e" $res
   }
 }
+
+
 finish_test