From: drh <drh@noemail.net>
Date: Fri, 31 Jan 2003 17:16:36 +0000 (+0000)
Subject: Allow double-quoted strings as string constants in the IN operator.  As a
X-Git-Tag: version-3.6.10~5217
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88eee38afda94f0ac0371626455dc875767e1263;p=thirdparty%2Fsqlite.git

Allow double-quoted strings as string constants in the IN operator.  As a
side-efffect, allow the GROUP BY clause to refer to columns by their integer
column number.  Ticket #237. (CVS 856)

FossilOrigin-Name: 187d9c405891e543fc706f8ddb41f3966a842214
---

diff --git a/manifest b/manifest
index e9a033cb93..3e9f116a07 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Additional\stesting\sand\sbug\sfixing\swith\sthe\snon-callback\sAPI.\s\sUpdated\sthe\nC/C++\sinterface\sdocument\sto\sdescribe\sthe\snon-callback\sAPI.\s(CVS\s855)
-D 2003-01-29T22:58:26
+C Allow\sdouble-quoted\sstrings\sas\sstring\sconstants\sin\sthe\sIN\soperator.\s\sAs\sa\nside-efffect,\sallow\sthe\sGROUP\sBY\sclause\sto\srefer\sto\scolumns\sby\stheir\sinteger\ncolumn\snumber.\s\sTicket\s#237.\s(CVS\s856)
+D 2003-01-31T17:16:37
 F Makefile.in 6606854b1512f185b8e8c779b8d7fc2750463d64
 F Makefile.linux-gcc b86a99c493a5bfb402d1d9178dcdc4bd4b32f906
 F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -24,7 +24,7 @@ F src/btree.h 17710339f7a8f46e3c7d6d0d4648ef19c584ffda
 F src/build.c 6e0310086b8e2deef74f0d4fb3297c4e8fcf6222
 F src/delete.c cbd499f3f9297504c42e328af89bef1a2113d04c
 F src/encode.c faf03741efe921755ec371cf4a6984536de00042
-F src/expr.c 359ae28321ce78d20ef38f4fd6ee7429b100186f
+F src/expr.c bd690b3a6174e97a0f16800e78c8aeae749a4e71
 F src/func.c 90c583f0b91220f7cd411a2407deaf9327245d63
 F src/hash.c 4fc39feb7b7711f6495ee9f2159559bedb043e1f
 F src/hash.h cd0433998bc1a3759d244e1637fe5a3c13b53bf8
@@ -38,7 +38,7 @@ F src/pager.h 540833e8cb826b80ce2e39aa917deee5e12db626
 F src/parse.y cdaed5009423d851708848bd279147c268e6022e
 F src/printf.c f8fd911a8738f9b2eb07aca2870473d34707055d
 F src/random.c 19e8e00fe0df32a742f115773f57651be327cabe
-F src/select.c 13b8e5ea8aacaf204468518aed7b054a583f2f25
+F src/select.c 77018f471976a80648dfb3996de52c2ddf5b8f9e
 F src/shell.c cbb29252f0bd7b144d1e3126e64e17e5a314f2fd
 F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
 F src/sqlite.h.in 6f648803f2ffb9beb35cb1cfa42b323d55519171
@@ -72,7 +72,7 @@ F test/expr.test 290e2617b89b5c5e3bf71f19367d285102128be4
 F test/fkey1.test d65c824459916249bee501532d6154ddab0b5db7
 F test/format3.test 64ab6c4db132b28a645996d413530f7b2a462cc2
 F test/func.test 000515779001ac6899eec4b54e65c6e2501279d4
-F test/in.test 15428c85d141edda7543bfc3f9a32ce65193717b
+F test/in.test 3171a2b3170a8223665c1a4f26be5f3eda36cc4b
 F test/index.test 2a5a1b654f50ca0768fb10ae44b72e6a776b1f18
 F test/insert.test a122afb86911e77c181d912348866a5b1a61eeab
 F test/insert2.test c288375a64dad3295044714f0dfed4a193cf067f
@@ -97,7 +97,7 @@ F test/quote.test 08f23385c685d3dc7914ec760d492cacea7f6e3d
 F test/rowid.test 4c55943300cddf73dd0f88d40a268cab14c83274
 F test/select1.test 0d708cec567104653ec9aa49fecf3444a2e7d150
 F test/select2.test aceea74fd895b9d007512f72499db589735bd8e4
-F test/select3.test ba35d6611e8bfe526a89355da39dde482d4ecd41
+F test/select3.test 445a1a3dde4e2fd32541b311f55da5e2f8079d76
 F test/select4.test 10ba54f24ef6ca7958a7045b001079378db2370c
 F test/select5.test c2a6c4a003316ee42cbbd689eebef8fdce0db2ac
 F test/select6.test efb8d0c07a440441db87db2c4ade6904e1407e85
@@ -155,7 +155,7 @@ F www/speed.tcl 4d463e2aea41f688ed320a937f93ff885be918c3
 F www/sqlite.tcl ae3dcfb077e53833b59d4fcc94d8a12c50a44098
 F www/tclsqlite.tcl 1db15abeb446aad0caf0b95b8b9579720e4ea331
 F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218
-P ccc82f1ab4539a60ee5cc2625743c5389f9ccd8e
-R 71f3061b9977afdcd191ea15858b4f86
+P af1e9299468aa70d7d91e7a5445ba391ccc8ff8b
+R abe368a1e78797105f7fab70a2918394
 U drh
-Z da2509caf930012c96a4743c5b339fae
+Z cccb4416844848dad1dd0c24ba4f2710
diff --git a/manifest.uuid b/manifest.uuid
index 1534f006ef..c836ed0f7f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-af1e9299468aa70d7d91e7a5445ba391ccc8ff8b
\ No newline at end of file
+187d9c405891e543fc706f8ddb41f3966a842214
\ No newline at end of file
diff --git a/src/expr.c b/src/expr.c
index 6b431a6da6..8ee9802d5d 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.87 2003/01/29 18:46:52 drh Exp $
+** $Id: expr.c,v 1.88 2003/01/31 17:16:37 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -301,7 +301,6 @@ int sqliteExprIsConstant(Expr *p){
     case TK_DOT:
       return 0;
     case TK_STRING:
-      return p->token.z[0]=='\'';
     case TK_INTEGER:
     case TK_FLOAT:
       return 1;
diff --git a/src/select.c b/src/select.c
index 4998a53520..cf93a9a13f 100644
--- a/src/select.c
+++ b/src/select.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.124 2003/01/29 14:06:09 drh Exp $
+** $Id: select.c,v 1.125 2003/01/31 17:16:37 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -2034,9 +2034,19 @@ int sqliteSelect(
   }
   if( pOrderBy ){
     for(i=0; i<pOrderBy->nExpr; i++){
+      int iCol;
       Expr *pE = pOrderBy->a[i].pExpr;
+      if( sqliteExprIsInteger(pE, &iCol) && iCol>0 && iCol<=pEList->nExpr ){
+        sqliteExprDelete(pE);
+        pE = pOrderBy->a[i].pExpr = sqliteExprDup(pEList->a[iCol-1].pExpr);
+      }
+      if( sqliteExprResolveIds(pParse, base, pTabList, pEList, pE) ){
+        goto select_end;
+      }
+      if( sqliteExprCheck(pParse, pE, isAgg, 0) ){
+        goto select_end;
+      }
       if( sqliteExprIsConstant(pE) ){
-        int iCol;
         if( sqliteExprIsInteger(pE, &iCol)==0 ){
           sqliteSetString(&pParse->zErrMsg, 
                "ORDER BY terms must not be non-integer constants", 0);
@@ -2050,25 +2060,16 @@ int sqliteSelect(
           pParse->nErr++;
           goto select_end;
         }
-        sqliteExprDelete(pE);
-        pE = pOrderBy->a[i].pExpr = sqliteExprDup(pEList->a[iCol-1].pExpr);
-      }
-      if( sqliteExprResolveIds(pParse, base, pTabList, pEList, pE) ){
-        goto select_end;
-      }
-      if( sqliteExprCheck(pParse, pE, isAgg, 0) ){
-        goto select_end;
       }
     }
   }
   if( pGroupBy ){
     for(i=0; i<pGroupBy->nExpr; i++){
+      int iCol;
       Expr *pE = pGroupBy->a[i].pExpr;
-      if( sqliteExprIsConstant(pE) ){
-        sqliteSetString(&pParse->zErrMsg, 
-             "GROUP BY expressions should not be constant", 0);
-        pParse->nErr++;
-        goto select_end;
+      if( sqliteExprIsInteger(pE, &iCol) && iCol>0 && iCol<=pEList->nExpr ){
+        sqliteExprDelete(pE);
+        pE = pGroupBy->a[i].pExpr = sqliteExprDup(pEList->a[iCol-1].pExpr);
       }
       if( sqliteExprResolveIds(pParse, base, pTabList, pEList, pE) ){
         goto select_end;
@@ -2076,6 +2077,21 @@ int sqliteSelect(
       if( sqliteExprCheck(pParse, pE, isAgg, 0) ){
         goto select_end;
       }
+      if( sqliteExprIsConstant(pE) ){
+        if( sqliteExprIsInteger(pE, &iCol)==0 ){
+          sqliteSetString(&pParse->zErrMsg, 
+               "GROUP BY terms must not be non-integer constants", 0);
+          pParse->nErr++;
+          goto select_end;
+        }else if( iCol<=0 || iCol>pEList->nExpr ){
+          char zBuf[2000];
+          sprintf(zBuf,"GROUP BY column number %d out of range - should be "
+             "between 1 and %d", iCol, pEList->nExpr);
+          sqliteSetString(&pParse->zErrMsg, zBuf, 0);
+          pParse->nErr++;
+          goto select_end;
+        }
+      }
     }
   }
 
diff --git a/test/in.test b/test/in.test
index 4cbff3750d..4d53bf3a15 100644
--- a/test/in.test
+++ b/test/in.test
@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this file is testing the IN and BETWEEN operator.
 #
-# $Id: in.test,v 1.8 2002/10/30 22:42:59 drh Exp $
+# $Id: in.test,v 1.9 2003/01/31 17:16:37 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -265,5 +265,17 @@ do_test in-7.7 {
   }
 } {1 2 3 4 6 8 10}
 
+do_test in-8.1 {
+  execsql {
+    SELECT b FROM t1 WHERE a IN ('hello','there')
+  }
+} {world}
+do_test in-8.2 {
+  execsql {
+    SELECT b FROM t1 WHERE a IN ("hello",'there')
+  }
+} {world}
+
+
 
 finish_test
diff --git a/test/select3.test b/test/select3.test
index af050f60ab..5286f513e6 100644
--- a/test/select3.test
+++ b/test/select3.test
@@ -12,7 +12,7 @@
 # focus of this file is testing aggregate functions and the
 # GROUP BY and HAVING clauses of SELECT statements.
 #
-# $Id: select3.test,v 1.7 2002/12/03 02:34:50 drh Exp $
+# $Id: select3.test,v 1.8 2003/01/31 17:16:37 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -86,9 +86,34 @@ do_test select3-2.8 {
 } {11 15 9 8 7 4 5 2 3 1 1 1}
 do_test select3-2.9 {
   catchsql {
-    SELECT log, count(*) FROM t1 GROUP BY 8 ORDER BY log;
+    SELECT log, count(*) FROM t1 GROUP BY 'x' ORDER BY log;
   }
-} {1 {GROUP BY expressions should not be constant}}
+} {1 {GROUP BY terms must not be non-integer constants}}
+do_test select3-2.10 {
+  catchsql {
+    SELECT log, count(*) FROM t1 GROUP BY 0 ORDER BY log;
+  }
+} {1 {GROUP BY column number 0 out of range - should be between 1 and 2}}
+do_test select3-2.11 {
+  catchsql {
+    SELECT log, count(*) FROM t1 GROUP BY 3 ORDER BY log;
+  }
+} {1 {GROUP BY column number 3 out of range - should be between 1 and 2}}
+do_test select3-2.12 {
+  catchsql {
+    SELECT log, count(*) FROM t1 GROUP BY 1 ORDER BY log;
+  }
+} {0 {0 1 1 1 2 2 3 4 4 8 5 15}}
+#do_test select3-2.13 {
+#  catchsql {
+#    SELECT log, count(*) FROM t1 GROUP BY 2 ORDER BY log;
+#  }
+#} {0 {0 1 1 1 2 2 3 4 4 8 5 15}}
+#do_test select3-2.14 {
+#  catchsql {
+#    SELECT log, count(*) FROM t1 GROUP BY count(*) ORDER BY log;
+#  }
+#} {0 {0 1 1 1 2 2 3 4 4 8 5 15}}
 
 # Cannot have a HAVING without a GROUP BY
 #