Fix a problem with virtual tables and joins. (CVS 3278)
FossilOrigin-Name: 643e63e5883eec109a91a44dae62b58650646575
This commit is contained in:
danielk1977
@@ -1,5 +1,5 @@
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C Fix\ssome\sproblems\swith\svirtual\stables\sand\sjoins\sin\swhere.c.\s(CVS\s3277)
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D 2006-06-20T13:07:27
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C Fix\sa\sproblem\swith\svirtual\stables\sand\sjoins.\s(CVS\s3278)
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D 2006-06-21T07:02:33
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F Makefile.in f839b470345d3cb4b0644068474623fe2464b5d3
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F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@@ -69,7 +69,7 @@ F src/pragma.c 27d5e395c5d950931c7ac4fe610e7c2993e2fa55
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F src/prepare.c 6dc945dab34cf97364c661d2b7a12be65d338267
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F src/printf.c 7029e5f7344a478394a02c52837ff296ee1ab240
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F src/random.c d40f8d356cecbd351ccfab6eaedd7ec1b54f5261
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F src/select.c 6dd3fdfeaebe2565944241e7e7a0d3e1d8469c12
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F src/select.c 380fa06c99ae01050c0054c4b1db91e9f1d8322d
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F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96
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F src/shell.c ad73192b30a338a58fe81183d4a5d5a1d4e51d36
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F src/sqlite.h.in 7855b46387f3f6ac1925301f450df9cbd7a1269b
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@@ -84,7 +84,7 @@ F src/test4.c 8b784cd82de158a2317cb4ac4bc86f91ad315e25
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F src/test5.c 7162f8526affb771c4ed256826eee7bb9eca265f
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F src/test6.c 60a02961ceb7b3edc25f5dc5c1ac2556622a76de
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F src/test7.c 03fa8d787f6aebc6d1f72504d52f33013ad2c8e3
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F src/test8.c ec03e990c8c64d6d71dae459bf1dd72e75996362
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F src/test8.c 03563ba045b2c46dc98284144d3e0052d9ea08ba
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F src/test_async.c e3deaedd4d86a56391b81808fde9e44fbd92f1d3
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F src/test_loadext.c 22065d601a18878e5542191001f0eaa5d77c0ed8
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F src/test_md5.c 6c42bc0a3c0b54be34623ff77a0eec32b2fa96e3
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@@ -291,11 +291,12 @@ F test/vacuum.test 37f998b841cb335397c26d9bbc3457182af2565f
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F test/vacuum2.test 5aea8c88a65cb29f7d175296e7c819c6158d838c
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F test/varint.test ab7b110089a08b9926ed7390e7e97bdefeb74102
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F test/view.test 16e2774fe35e47a07ac4471b7f0bcc948b1aa6d5
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F test/vtab1.test 1a5233154cbdf3e5324feba9c74dda0eee0ac135
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F test/vtab1.test ab6cf2670f769efc0ac8a7d8c272f910da296dbc
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F test/vtab2.test e57f9865368df26ef5eb8bc630962d82086f174b
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F test/vtab3.test f38d6d7d19f08bffdadce4d5b8cba078f8118587
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F test/vtab4.test 4b4293341443839ef6dc02f8d9e614702a6c67ff
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F test/vtab5.test a275f233722cbc89141710e5df62421ae26d456b
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F test/vtab6.test 0b4fe07e421b2b9a334bec8781e75cbd8e230bd3
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F test/where.test ee7c9a6659b07e1ee61177f6e7ff71565ee2c9df
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F test/where2.test a16476a5913e75cf65b38f2daa6157a6b7791394
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F test/where3.test 3b5ad2c58069e12be2bd86bc5e211a82810521aa
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@@ -371,7 +372,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
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F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
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P c6ea353bd9f5fe6c9cc3349d2034ada283f9c80e
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R 29f7d43d1ba21e43482cd4da4cb99600
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P 3e19a7d8eabcd2fa71ced3f76c5f9bc1f3900b81
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R dd2e65c82fc19b7cf06d61c3f62a9682
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U danielk1977
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Z 1d9af2117d83aafa007dd01f8ea28b29
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Z 403c1a151f48024ee7e51bb28ac7757a
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+1
-1
@@ -1 +1 @@
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3e19a7d8eabcd2fa71ced3f76c5f9bc1f3900b81
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643e63e5883eec109a91a44dae62b58650646575
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+2
-1
@@ -12,7 +12,7 @@
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** This file contains C code routines that are called by the parser
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** to handle SELECT statements in SQLite.
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**
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** $Id: select.c,v 1.317 2006/06/20 13:07:27 danielk1977 Exp $
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** $Id: select.c,v 1.318 2006/06/21 07:02:33 danielk1977 Exp $
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*/
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#include "sqliteInt.h"
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@@ -2008,6 +2008,7 @@ static void substExpr(Expr *pExpr, int iTable, ExprList *pEList){
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assert( pExpr->pList==0 );
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pExpr->pList = sqlite3ExprListDup(pNew->pList);
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pExpr->iTable = pNew->iTable;
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pExpr->pTab = pNew->pTab;
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pExpr->iColumn = pNew->iColumn;
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pExpr->iAgg = pNew->iAgg;
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sqlite3TokenCopy(&pExpr->token, &pNew->token);
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+8
-4
@@ -13,7 +13,7 @@
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** is not included in the SQLite library. It is used for automated
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** testing of the SQLite library.
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**
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** $Id: test8.c,v 1.27 2006/06/20 11:01:08 danielk1977 Exp $
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** $Id: test8.c,v 1.28 2006/06/21 07:02:34 danielk1977 Exp $
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*/
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#include "sqliteInt.h"
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#include "tcl.h"
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@@ -325,9 +325,12 @@ static int echoColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){
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if( ((echo_cursor *)cur)->errcode ){
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return ((echo_cursor *)cur)->errcode;
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}
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assert( sqlite3_data_count(pStmt)>iCol );
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sqlite3_result_value(ctx, sqlite3_column_value(pStmt, iCol));
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if( !pStmt ){
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sqlite3_result_null(ctx);
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}else{
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assert( sqlite3_data_count(pStmt)>iCol );
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sqlite3_result_value(ctx, sqlite3_column_value(pStmt, iCol));
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}
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return SQLITE_OK;
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}
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@@ -373,6 +376,7 @@ static int echoFilter(
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sqlite3_finalize(pCur->pStmt);
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pCur->pStmt = 0;
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rc = sqlite3_prepare(db, idxStr, -1, &pCur->pStmt, 0);
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assert( pCur->pStmt || rc!=SQLITE_OK );
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for(i=0; rc==SQLITE_OK && i<argc; i++){
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switch( sqlite3_value_type(argv[i]) ){
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case SQLITE_INTEGER: {
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+6
-1
@@ -11,7 +11,7 @@
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# This file implements regression tests for SQLite library. The
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# focus of this file is creating and dropping virtual tables.
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#
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# $Id: vtab1.test,v 1.24 2006/06/20 13:07:28 danielk1977 Exp $
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# $Id: vtab1.test,v 1.25 2006/06/21 07:02:34 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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@@ -280,6 +280,11 @@ do_test vtab1-3.7 {
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SELECT rowid, * FROM t1;
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}
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} {1 1 2 3 2 4 5 6}
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do_test vtab1-3.8 {
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execsql {
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SELECT a AS d, b AS e, c AS f FROM t1;
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}
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} {1 2 3 4 5 6}
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# Execute some SELECT statements with WHERE clauses on the t1 table.
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# Then check the echo_module variable (written to by the module methods
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+452
@@ -0,0 +1,452 @@
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# 2002 May 24
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file implements tests for joins, including outer joins involving
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# virtual tables. The test cases in this file are copied from the file
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# join.test, and some of the comments still reflect that.
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#
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# $Id: vtab6.test,v 1.1 2006/06/21 07:02:34 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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register_echo_module [sqlite3_connection_pointer db]
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execsql {
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CREATE TABLE real_t1(a,b,c);
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CREATE TABLE real_t2(b,c,d);
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CREATE TABLE real_t3(c,d,e);
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CREATE TABLE real_t4(d,e,f);
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CREATE TABLE real_t5(a INTEGER PRIMARY KEY);
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CREATE TABLE real_t6(a INTEGER);
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CREATE TABLE real_t7 (x, y);
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CREATE TABLE real_t8 (a integer primary key, b);
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CREATE TABLE real_t9(a INTEGER PRIMARY KEY, b);
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CREATE TABLE real_t10(x INTEGER PRIMARY KEY, y);
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CREATE TABLE real_t11(p INTEGER PRIMARY KEY, q);
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CREATE TABLE real_t12(a,b);
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CREATE TABLE real_t13(b,c);
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CREATE TABLE real_t21(a,b,c);
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CREATE TABLE real_t22(p,q);
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}
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foreach t [list t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t21 t22] {
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execsql "CREATE VIRTUAL TABLE $t USING echo(real_$t)"
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}
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do_test vtab6-1.1 {
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execsql {
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(2,3,4);
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INSERT INTO t1 VALUES(3,4,5);
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SELECT * FROM t1;
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}
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} {1 2 3 2 3 4 3 4 5}
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do_test vtab6-1.2 {
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execsql {
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INSERT INTO t2 VALUES(1,2,3);
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INSERT INTO t2 VALUES(2,3,4);
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INSERT INTO t2 VALUES(3,4,5);
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SELECT * FROM t2;
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}
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} {1 2 3 2 3 4 3 4 5}
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do_test vtab6-1.3 {
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execsql2 {
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SELECT * FROM t1 NATURAL JOIN t2;
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.3.1 {
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execsql2 {
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SELECT * FROM t2 NATURAL JOIN t1;
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}
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} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
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do_test vtab6-1.3.2 {
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execsql2 {
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SELECT * FROM t2 AS x NATURAL JOIN t1;
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}
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} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
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do_test vtab6-1.3.3 {
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execsql2 {
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SELECT * FROM t2 NATURAL JOIN t1 AS y;
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}
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} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
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do_test vtab6-1.3.4 {
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execsql {
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SELECT b FROM t1 NATURAL JOIN t2;
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}
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} {2 3}
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do_test vtab6-1.4.1 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 USING(b,c);
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.4.2 {
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execsql2 {
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SELECT * FROM t1 AS x INNER JOIN t2 USING(b,c);
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.4.3 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 AS y USING(b,c);
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.4.4 {
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execsql2 {
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SELECT * FROM t1 AS x INNER JOIN t2 AS y USING(b,c);
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.4.5 {
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execsql {
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SELECT b FROM t1 JOIN t2 USING(b);
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}
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} {2 3}
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do_test vtab6-1.5 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 USING(b);
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}
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} {a 1 b 2 c 3 c 3 d 4 a 2 b 3 c 4 c 4 d 5}
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do_test vtab6-1.6 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 USING(c);
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}
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} {a 1 b 2 c 3 b 2 d 4 a 2 b 3 c 4 b 3 d 5}
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do_test vtab6-1.7 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 USING(c,b);
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}
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} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
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do_test vtab6-1.8 {
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execsql {
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SELECT * FROM t1 NATURAL CROSS JOIN t2;
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}
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} {1 2 3 4 2 3 4 5}
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do_test vtab6-1.9 {
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execsql {
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SELECT * FROM t1 CROSS JOIN t2 USING(b,c);
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}
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} {1 2 3 4 2 3 4 5}
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do_test vtab6-1.10 {
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execsql {
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SELECT * FROM t1 NATURAL INNER JOIN t2;
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}
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} {1 2 3 4 2 3 4 5}
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do_test vtab6-1.11 {
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execsql {
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SELECT * FROM t1 INNER JOIN t2 USING(b,c);
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}
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} {1 2 3 4 2 3 4 5}
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do_test vtab6-1.12 {
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execsql {
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SELECT * FROM t1 natural inner join t2;
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}
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} {1 2 3 4 2 3 4 5}
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ifcapable subquery {
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breakpoint
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do_test vtab6-1.13 {
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execsql2 {
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SELECT * FROM t1 NATURAL JOIN
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(SELECT b as 'c', c as 'd', d as 'e' FROM t2) as t3
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}
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} {a 1 b 2 c 3 d 4 e 5}
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do_test vtab6-1.14 {
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execsql2 {
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SELECT * FROM (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as 'tx'
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NATURAL JOIN t1
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}
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} {c 3 d 4 e 5 a 1 b 2}
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}
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do_test vtab6-1.15 {
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execsql {
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INSERT INTO t3 VALUES(2,3,4);
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INSERT INTO t3 VALUES(3,4,5);
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INSERT INTO t3 VALUES(4,5,6);
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SELECT * FROM t3;
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}
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} {2 3 4 3 4 5 4 5 6}
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do_test vtab6-1.16 {
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execsql {
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SELECT * FROM t1 natural join t2 natural join t3;
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}
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} {1 2 3 4 5 2 3 4 5 6}
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do_test vtab6-1.17 {
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execsql2 {
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SELECT * FROM t1 natural join t2 natural join t3;
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}
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} {a 1 b 2 c 3 d 4 e 5 a 2 b 3 c 4 d 5 e 6}
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do_test vtab6-1.18 {
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execsql {
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INSERT INTO t4 VALUES(2,3,4);
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INSERT INTO t4 VALUES(3,4,5);
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INSERT INTO t4 VALUES(4,5,6);
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SELECT * FROM t4;
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}
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} {2 3 4 3 4 5 4 5 6}
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do_test vtab6-1.19.1 {
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execsql {
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SELECT * FROM t1 natural join t2 natural join t4;
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}
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} {1 2 3 4 5 6}
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do_test vtab6-1.19.2 {
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execsql2 {
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SELECT * FROM t1 natural join t2 natural join t4;
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}
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} {a 1 b 2 c 3 d 4 e 5 f 6}
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do_test vtab6-1.20 {
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execsql {
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SELECT * FROM t1 natural join t2 natural join t3 WHERE t1.a=1
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}
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} {1 2 3 4 5}
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do_test vtab6-2.1 {
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execsql {
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SELECT * FROM t1 NATURAL LEFT JOIN t2;
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}
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} {1 2 3 4 2 3 4 5 3 4 5 {}}
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do_test vtab6-2.2 {
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execsql {
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SELECT * FROM t2 NATURAL LEFT OUTER JOIN t1;
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}
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} {1 2 3 {} 2 3 4 1 3 4 5 2}
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do_test vtab6-2.3 {
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catchsql {
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SELECT * FROM t1 NATURAL RIGHT OUTER JOIN t2;
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}
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} {1 {RIGHT and FULL OUTER JOINs are not currently supported}}
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do_test vtab6-2.4 {
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execsql {
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SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d
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}
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} {1 2 3 {} {} {} 2 3 4 {} {} {} 3 4 5 1 2 3}
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do_test vtab6-2.5 {
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execsql {
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SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d WHERE t1.a>1
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}
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} {2 3 4 {} {} {} 3 4 5 1 2 3}
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do_test vtab6-2.6 {
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execsql {
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SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d WHERE t2.b IS NULL OR t2.b>1
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}
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} {1 2 3 {} {} {} 2 3 4 {} {} {}}
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do_test vtab6-3.1 {
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catchsql {
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SELECT * FROM t1 NATURAL JOIN t2 ON t1.a=t2.b;
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}
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} {1 {a NATURAL join may not have an ON or USING clause}}
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||||
do_test vtab6-3.2 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 NATURAL JOIN t2 USING(b);
|
||||
}
|
||||
} {1 {a NATURAL join may not have an ON or USING clause}}
|
||||
do_test vtab6-3.3 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 JOIN t2 ON t1.a=t2.b USING(b);
|
||||
}
|
||||
} {1 {cannot have both ON and USING clauses in the same join}}
|
||||
do_test vtab6-3.4 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 JOIN t2 USING(a);
|
||||
}
|
||||
} {1 {cannot join using column a - column not present in both tables}}
|
||||
do_test vtab6-3.5 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 USING(a);
|
||||
}
|
||||
} {0 {1 2 3 2 3 4 3 4 5}}
|
||||
do_test vtab6-3.6 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 JOIN t2 ON t3.a=t2.b;
|
||||
}
|
||||
} {1 {no such column: t3.a}}
|
||||
do_test vtab6-3.7 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 INNER OUTER JOIN t2;
|
||||
}
|
||||
} {1 {unknown or unsupported join type: INNER OUTER}}
|
||||
do_test vtab6-3.7 {
|
||||
catchsql {
|
||||
SELECT * FROM t1 LEFT BOGUS JOIN t2;
|
||||
}
|
||||
} {1 {unknown or unsupported join type: LEFT BOGUS}}
|
||||
|
||||
do_test vtab6-4.1 {
|
||||
execsql {
|
||||
BEGIN;
|
||||
INSERT INTO t6 VALUES(NULL);
|
||||
INSERT INTO t6 VALUES(NULL);
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
COMMIT;
|
||||
}
|
||||
execsql {
|
||||
SELECT * FROM t6 NATURAL JOIN t5;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.2 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.3 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.4 {
|
||||
execsql {
|
||||
UPDATE t6 SET a='xyz';
|
||||
SELECT * FROM t6 NATURAL JOIN t5;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.6 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.7 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.8 {
|
||||
execsql {
|
||||
UPDATE t6 SET a=1;
|
||||
SELECT * FROM t6 NATURAL JOIN t5;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.9 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
|
||||
}
|
||||
} {}
|
||||
do_test vtab6-4.10 {
|
||||
execsql {
|
||||
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
|
||||
}
|
||||
} {}
|
||||
|
||||
# A test for ticket #247.
|
||||
#
|
||||
do_test vtab6-7.1 {
|
||||
execsql {
|
||||
INSERT INTO t7 VALUES ("pa1", 1);
|
||||
INSERT INTO t7 VALUES ("pa2", NULL);
|
||||
INSERT INTO t7 VALUES ("pa3", NULL);
|
||||
INSERT INTO t7 VALUES ("pa4", 2);
|
||||
INSERT INTO t7 VALUES ("pa30", 131);
|
||||
INSERT INTO t7 VALUES ("pa31", 130);
|
||||
INSERT INTO t7 VALUES ("pa28", NULL);
|
||||
|
||||
INSERT INTO t8 VALUES (1, "pa1");
|
||||
INSERT INTO t8 VALUES (2, "pa4");
|
||||
INSERT INTO t8 VALUES (3, NULL);
|
||||
INSERT INTO t8 VALUES (4, NULL);
|
||||
INSERT INTO t8 VALUES (130, "pa31");
|
||||
INSERT INTO t8 VALUES (131, "pa30");
|
||||
|
||||
SELECT coalesce(t8.a,999) from t7 LEFT JOIN t8 on y=a;
|
||||
}
|
||||
} {1 999 999 2 131 130 999}
|
||||
|
||||
# Make sure a left join where the right table is really a view that
|
||||
# is itself a join works right. Ticket #306.
|
||||
#
|
||||
ifcapable view {
|
||||
do_test vtab6-8.1 {
|
||||
execsql {
|
||||
BEGIN;
|
||||
INSERT INTO t9 VALUES(1,11);
|
||||
INSERT INTO t9 VALUES(2,22);
|
||||
INSERT INTO t10 VALUES(1,2);
|
||||
INSERT INTO t10 VALUES(3,3);
|
||||
INSERT INTO t11 VALUES(2,111);
|
||||
INSERT INTO t11 VALUES(3,333);
|
||||
CREATE VIEW v10_11 AS SELECT x, q FROM t10, t11 WHERE t10.y=t11.p;
|
||||
COMMIT;
|
||||
SELECT * FROM t9 LEFT JOIN v10_11 ON( a=x );
|
||||
}
|
||||
} {1 11 1 111 2 22 {} {}}
|
||||
ifcapable subquery {
|
||||
do_test vtab6-8.2 {
|
||||
execsql {
|
||||
SELECT * FROM t9 LEFT JOIN (SELECT x, q FROM t10, t11 WHERE t10.y=t11.p)
|
||||
ON( a=x);
|
||||
}
|
||||
} {1 11 1 111 2 22 {} {}}
|
||||
}
|
||||
do_test vtab6-8.3 {
|
||||
execsql {
|
||||
SELECT * FROM v10_11 LEFT JOIN t9 ON( a=x );
|
||||
}
|
||||
} {1 111 1 11 3 333 {} {}}
|
||||
} ;# ifcapable view
|
||||
|
||||
# Ticket #350 describes a scenario where LEFT OUTER JOIN does not
|
||||
# function correctly if the right table in the join is really
|
||||
# subquery.
|
||||
#
|
||||
# To test the problem, we generate the same LEFT OUTER JOIN in two
|
||||
# separate selects but with on using a subquery and the other calling
|
||||
# the table directly. Then connect the two SELECTs using an EXCEPT.
|
||||
# Both queries should generate the same results so the answer should
|
||||
# be an empty set.
|
||||
#
|
||||
ifcapable compound {
|
||||
do_test vtab6-9.1 {
|
||||
execsql {
|
||||
BEGIN;
|
||||
INSERT INTO t12 VALUES(1,11);
|
||||
INSERT INTO t12 VALUES(2,22);
|
||||
INSERT INTO t13 VALUES(22,222);
|
||||
COMMIT;
|
||||
}
|
||||
} {}
|
||||
|
||||
ifcapable subquery {
|
||||
do_test vtab6-9.1.1 {
|
||||
execsql {
|
||||
SELECT * FROM t12 NATURAL LEFT JOIN t13
|
||||
EXCEPT
|
||||
SELECT * FROM t12 NATURAL LEFT JOIN (SELECT * FROM t13 WHERE b>0);
|
||||
}
|
||||
} {}
|
||||
}
|
||||
ifcapable view {
|
||||
do_test vtab6-9.2 {
|
||||
execsql {
|
||||
CREATE VIEW v13 AS SELECT * FROM t13 WHERE b>0;
|
||||
SELECT * FROM t12 NATURAL LEFT JOIN t13
|
||||
EXCEPT
|
||||
SELECT * FROM t12 NATURAL LEFT JOIN v13;
|
||||
}
|
||||
} {}
|
||||
} ;# ifcapable view
|
||||
} ;# ifcapable compound
|
||||
|
||||
ifcapable subquery {
|
||||
do_test vtab6-10.1 {
|
||||
execsql {
|
||||
CREATE INDEX i22 ON real_t22(q);
|
||||
SELECT a FROM t21 LEFT JOIN t22 ON b=p WHERE q=
|
||||
(SELECT max(m.q) FROM t22 m JOIN t21 n ON n.b=m.p WHERE n.c=1);
|
||||
}
|
||||
} {}
|
||||
} ;# ifcapable subquery
|
||||
|
||||
finish_test
|
||||
Reference in New Issue
Block a user