diff --git a/manifest b/manifest index 10cf7a2220..c27960d495 100644 --- a/manifest +++ b/manifest @@ -1,5 +1,5 @@ -C Add\san\sfflush()\scall\sto\sshell.c\sto\sinsure\sthat\sall\soutput\shas\sbeen\swritten\nbefore\swe\sprompt\sfor\sa\snew\sline\sof\sinput.\s(CVS\s519) -D 2002-04-04T15:10:12 +C Make\sthe\sFROM\sclause\son\sa\sSELECT\soptional.\s\sIf\somitted,\sthe\sresult\sof\nthe\sSELECT\sis\sa\ssingle\srow\sconsisting\sof\sthe\svalues\sin\sthe\sexpression\slist.\s(CVS\s520) +D 2002-04-06T13:57:43 F Makefile.in 50f1b3351df109b5774771350d8c1b8d3640130d F Makefile.template 89e373b2dad0321df00400fa968dc14b61a03296 F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0 @@ -35,7 +35,7 @@ F src/os.c 5ab8b6b4590d0c1ab8e96c67996c170e4462e0fc F src/os.h 4a361fccfbc4e7609b3e1557f604f94c1e96ad10 F src/pager.c f136f5ba82c896d500a10b6a2e5caea62abf716b F src/pager.h 6fddfddd3b73aa8abc081b973886320e3c614f0e -F src/parse.y d63f93b67edf9e318afea87b71d69af3334a9649 +F src/parse.y 9a8a2311dd95101bb02b3991042e619eea49729a F src/printf.c 300a90554345751f26e1fc0c0333b90a66110a1d F src/random.c 19e8e00fe0df32a742f115773f57651be327cabe F src/select.c 92aef3f69e90dc065d680d88b1f075409e9249bb @@ -84,7 +84,7 @@ F test/printf.test 3cb415073754cb8ff076f26173143c3cd293a9da F test/quick.test 6f023c7a73fc413e6d65b7a1879c79764038dc05 F test/quote.test 286db944717afa9a9bf829dd85e59185c65d5435 F test/rowid.test 4c55943300cddf73dd0f88d40a268cab14c83274 -F test/select1.test 114d4545c19f6cbbbcaa2a100f698757e6e36188 +F test/select1.test 734b9f45a85b4f8d594390b1ed3cbff0b8c76c84 F test/select2.test aceea74fd895b9d007512f72499db589735bd8e4 F test/select3.test 9469c332250a75a0ef1771fb5da62dc04ec77f18 F test/select4.test 29a2ffb187f3d8b6ca42a0a6b619e9cabe12e228 @@ -116,7 +116,7 @@ F www/arch.fig d5f9752a4dbf242e9cfffffd3f5762b6c63b3bcf F www/arch.png 82ef36db1143828a7abc88b1e308a5f55d4336f4 F www/arch.tcl 72a0c80e9054cc7025a50928d28d9c75c02c2b8b F www/c_interface.tcl 567cda531aac9d68a61ef02e26c6b202bd856db2 -F www/changes.tcl 4b4a3c58c29ec56c063c6f550a3aaf70ea3bb637 +F www/changes.tcl 765719e4e445b1c6b60d1d3cfeed65570cb9d877 F www/conflict.tcl 81dd21f9a679e60aae049e9dd8ab53d59570cda2 F www/crosscompile.tcl 3622ebbe518927a3854a12de51344673eb2dd060 F www/download.tcl 29aa6679ca29621d10613f60ebbbda18f4b91c49 @@ -124,14 +124,14 @@ F www/dynload.tcl 02eb8273aa78cfa9070dd4501dca937fb22b466c F www/faq.tcl fb1e92e2f604546694f83a36d969492f52fb685d F www/formatchng.tcl 2ce21ff30663fad6618198fe747ce675df577590 F www/index.tcl 2a9653ebeeaba3aca3401f476ba0e0e4acb40929 -F www/lang.tcl e6c277480c4e31877c08509af7a16f6c69bb1046 +F www/lang.tcl 52a54be934dcbc6ec314c12bcdd4cf899ca54904 F www/mingw.tcl f1c7c0a7f53387dd9bb4f8c7e8571b7561510ebc F www/opcode.tcl bdec8ef9f100dbd87bbef8976c54b88e43fd8ccc F www/speed.tcl da8afcc1d3ccc5696cfb388a68982bc3d9f7f00f F www/sqlite.tcl 8b5884354cb615049aed83039f8dfe1552a44279 F www/tclsqlite.tcl 829b393d1ab187fd7a5e978631b3429318885c49 F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218 -P c2320eabfe44d6eb05c02b76547e5bd48a29943c -R ef6fd0215a968b215139b8a713f806b2 +P 932274187e045ce331177b1a640ed62da4a22d94 +R 3cad40d6183414669ab6e27b1970fbd2 U drh -Z e1fdaafdc22b731c2498d3444c88f13c +Z b7a9666e501a84ef150d099ac582d5f8 diff --git a/manifest.uuid b/manifest.uuid index d4dca5499d..14e46342c4 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -932274187e045ce331177b1a640ed62da4a22d94 \ No newline at end of file +28ce42f7872e2660faa22e66b508db9b1f046af0 \ No newline at end of file diff --git a/src/parse.y b/src/parse.y index b43a5f4f64..4838543187 100644 --- a/src/parse.y +++ b/src/parse.y @@ -14,7 +14,7 @@ ** the parser. Lemon will also generate a header file containing ** numeric codes for all of the tokens. ** -** @(#) $Id: parse.y,v 1.60 2002/04/04 02:10:57 drh Exp $ +** @(#) $Id: parse.y,v 1.61 2002/04/06 13:57:43 drh Exp $ */ %token_prefix TK_ %token_type {Token} @@ -271,6 +271,7 @@ as ::= AS. %type from {IdList*} %destructor from {sqliteIdListDelete($$);} +from(A) ::= . {A = sqliteMalloc(sizeof(*A));} from(A) ::= FROM seltablist(X). {A = X;} stl_prefix(A) ::= seltablist(X) COMMA. {A = X;} stl_prefix(A) ::= . {A = 0;} diff --git a/test/select1.test b/test/select1.test index 6a4930ad51..034eea8184 100644 --- a/test/select1.test +++ b/test/select1.test @@ -11,7 +11,7 @@ # This file implements regression tests for SQLite library. The # focus of this file is testing the SELECT statement. # -# $Id: select1.test,v 1.23 2002/04/04 02:10:57 drh Exp $ +# $Id: select1.test,v 1.24 2002/04/06 13:57:43 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl @@ -626,4 +626,44 @@ do_test select1-11.15 { } } {y.max(a) 3 y.max(b) 4 t3.a 1 t3.b 2} +# Tests of SELECT statements without a FROM clause. +# +do_test select1-12.1 { + execsql2 { + SELECT 1+2+3 + } +} {1+2+3 6} +do_test select1-12.2 { + execsql2 { + SELECT 1,'hello',2 + } +} {1 1 'hello' hello 2 2} +do_test select1-12.3 { + execsql2 { + SELECT 1 AS 'a','hello' AS 'b',2 AS 'c' + } +} {a 1 b hello c 2} +do_test select1-12.4 { + execsql { + DELETE FROM t3; + INSERT INTO t3 VALUES(1,2); + SELECT * FROM t3 UNION SELECT 3 AS 'a', 4 ORDER BY a; + } +} {1 2 3 4} +do_test select1-12.5 { + execsql { + SELECT 3, 4 UNION SELECT * FROM t3; + } +} {1 2 3 4} +do_test select1-12.6 { + execsql { + SELECT * FROM t3 WHERE a=(SELECT 1); + } +} {1 2} +do_test select1-12.7 { + execsql { + SELECT * FROM t3 WHERE a=(SELECT 2); + } +} {} + finish_test diff --git a/www/changes.tcl b/www/changes.tcl index e4cee9f125..f835f861a1 100644 --- a/www/changes.tcl +++ b/www/changes.tcl @@ -28,6 +28,7 @@ proc chng {date desc} { chng {2002 Apr 03 (2.4.7)} {
The WHERE clause can be used to limit the number of rows over