Fix the build so that it works again with SQLITE_OMIT_SUBQUERY.

FossilOrigin-Name: bb0d9281588b8cc24bf2f1f10d0c56277004226adaa2ce5037782503b283b45d

manifest

@@ -1,5 +1,5 @@
-C Improvements\sto\sthe\somittest.tcl\sscript.
-D 2017-05-15T15:05:48.869
+C Fix\sthe\sbuild\sso\sthat\sit\sworks\sagain\swith\sSQLITE_OMIT_SUBQUERY.
+D 2017-05-15T15:12:24.562
 F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 8eeb80162074004e906b53d7340a12a14c471a83743aab975947e95ce061efcc
@@ -356,7 +356,7 @@ F src/ctime.c 47d91a25ad8f199a71a5b1b7b169d6dd0d6e98c5719eca801568798743d1161c
 F src/date.c cc42a41c7422389860d40419a5e3bce5eaf6e7835c3ba2677751dc653550a5c7
 F src/dbstat.c 19ee7a4e89979d4df8e44cfac7a8f905ec89b77d
 F src/delete.c 665e705641e5815c3f32d05820d1a5aa630274e568af73f377fdbc614fcf40b4
-F src/expr.c c980b2c9291a12a0f1de1e1e1aaa72c4579ded716e1e3a3ac1c3d898ba0df0a1
+F src/expr.c c83f799f3e5e3f3863bd0716119383e4a062d00a1e34e7273a78555918840a7c
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c db65492ae549c3b548c9ef1f279ce1684f1c473b116e1c56a90878cd5dcf968d
 F src/func.c 9d52522cc8ae7f5cdadfe14594262f1618bc1f86083c4cd6da861b4cf5af6174
@@ -1580,7 +1580,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a123cb93307a6c48bd711d6af9828c87a1365e023f6fe4ca6eae264c8ec5e0c0
-R 72b16ccdef50cad498e60404ed6c0e91
+P 0f05d7e93a73bbeac0a09bbd614287507355a7d75fc7b98729bcf7607fc8e125
+R a9e25308f45891c9b24063503aeca595
 U drh
-Z 62d2ddcfe5df879e17f37c06a1755a54
+Z 8c1e0c69d71e5343091b9dc46bca8976

manifest.uuid

@@ -1 +1 @@
-0f05d7e93a73bbeac0a09bbd614287507355a7d75fc7b98729bcf7607fc8e125
+bb0d9281588b8cc24bf2f1f10d0c56277004226adaa2ce5037782503b283b45d

src/expr.c

@@ -352,7 +352,6 @@ int sqlite3ExprVectorSize(Expr *pExpr){
   }
 }
 
-#ifndef SQLITE_OMIT_SUBQUERY
 /*
 ** Return a pointer to a subexpression of pVector that is the i-th
 ** column of the vector (numbered starting with 0).  The caller must
@@ -380,9 +379,7 @@ Expr *sqlite3VectorFieldSubexpr(Expr *pVector, int i){
   }
   return pVector;
 }
-#endif /* !defined(SQLITE_OMIT_SUBQUERY) */
 
-#ifndef SQLITE_OMIT_SUBQUERY
 /*
 ** Compute and return a new Expr object which when passed to
 ** sqlite3ExprCode() will generate all necessary code to compute
@@ -440,7 +437,6 @@ Expr *sqlite3ExprForVectorField(
   }
   return pRet;
 }
-#endif /* !define(SQLITE_OMIT_SUBQUERY) */
 
 /*
 ** If expression pExpr is of type TK_SELECT, generate code to evaluate
@@ -3411,7 +3407,11 @@ static int exprCodeVector(Parse *pParse, Expr *p, int *piFreeable){
   }else{
     *piFreeable = 0;
     if( p->op==TK_SELECT ){
+#if SQLITE_OMIT_SUBQUERY
+      iResult = 0;
+#else
       iResult = sqlite3CodeSubselect(pParse, p, 0, 0);
+#endif
     }else{
       int i;
       iResult = pParse->nMem+1;