-C Configure-related\sfixes\sand\sadditions,\smost\snotably\sintegration\sof\sself-tests\sfor\sproj.tcl's\sAPIs.\sTeaish\smake-install\sfixes\sbased\son\sthe\sdiscussion\sin\s[forum:87e6660191a472c5\s|\sforum\sthread\s87e6660191a472c5].
-D 2025-05-30T16:08:31.088
+C When\ssynthesizing\san\sON\sconstraint\sfrom\sa\sUSING\sor\sNATURAL,\sif\sthe\sleft-hand\nside\sis\scoming\sfrom\sa\sRIGHT\sJOIN,\sbe\ssure\sto\sset\sthe\sEP_CanBeNull\sflag\sso\sthat\nthe\soptimizer\sknows\sto\scheck\sfor\sNULL\seven\sif\sthe\scolumn\shas\sa\sNOT\sNULL\nconstraint.\s\sFix\sfor\sthe\sproblem\sreported\sby\n[forum:/forumpost/4fc70203b61c7e12|forum\spost\s4fc70203b61]
+D 2025-05-30T19:55:46.105
F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
F src/resolve.c d40fe18d7c2fd0339f5846ffcf7d6809866e380acdf14c76fb2af87e9fe13f64
F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
-F src/select.c ee072fe20566119a195a5a3df454479bb6e944de7aef7006ff0b4d4612f9cb86
+F src/select.c 571fff5cf453c3cafc122873b982dff39075e1edd1afec707216c9b534fde7bf
F src/shell.c.in ba53a52dafb167ac6320703da741386c34fbcabe8c078a188bb9f89808e3ef8f
F src/sqlite.h.in 22882ddd3a70751aa8864c81993ee4562ed54c2c508b6270f75e223ffee38e1b
F src/sqlite3.rc 015537e6ac1eec6c7050e17b616c2ffe6f70fca241835a84a4f0d5937383c479
F test/ioerr5.test 5984da7bf74b6540aa356f2ab0c6ae68a6d12039a3d798a9ac6a100abc17d520
F test/ioerr6.test a395a6ab144b26a9e3e21059a1ab6a7149cca65b
F test/istrue.test e7f285bb70282625c258e866ce6337d4c762922f5a300e1b50f958aef6e7d9c9
-F test/join.test aca62194ad41b522c55577e0e1bd99da6d5436827225aa850801c36e5f4cc914
+F test/join.test 015ef539ea2b779d0a219f4c0f82f39bf20884aed42142165e56791094d1cf3d
F test/join2.test f59d63264fb24784ae9c3bc9d867eb569cd6d442da5660f8852effe5c1938c27
F test/join3.test 6f0c774ff1ba0489e6c88a3e77b9d3528fb4fda0
F test/join4.test 1a352e4e267114444c29266ce79e941af5885916
F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P f63608a3847469b130e029cc569fe6f03a9053352ec43c10d69849cbab4f61c5
-R 45ee8fcc96567a1f284bf3c5475d67ce
-U stephan
-Z 1517f3bde51bc97155127eadd67c114a
+P 2e486f8fd011d28fdd7e59ff34f7f04374019932eb160a8c4de56a5ce01e5782
+R 4fc3d788e929e3ad2e87da5f4f76e5b7
+U drh
+Z b8769468b1683decb71b7b0ba97e34bc
# Remove this line to create a well-formed Fossil manifest.
-2e486f8fd011d28fdd7e59ff34f7f04374019932eb160a8c4de56a5ce01e5782
+60adc78a22956429d34ccc4e2c193c5994c11c3b3cff7901d47fad7d92dba935
}
pE1 = sqlite3CreateColumnExpr(db, pSrc, iLeft, iLeftCol);
sqlite3SrcItemColumnUsed(&pSrc->a[iLeft], iLeftCol);
- if( (pSrc->a[0].fg.jointype & JT_LTORJ)!=0 ){
+ if( (pSrc->a[0].fg.jointype & JT_LTORJ)!=0 && pParse->nErr==0 ){
/* This branch runs if the query contains one or more RIGHT or FULL
** JOINs. If only a single table on the left side of this join
** contains the zName column, then this branch is a no-op.
*/
ExprList *pFuncArgs = 0; /* Arguments to the coalesce() */
static const Token tkCoalesce = { "coalesce", 8 };
+ assert( pE1!=0 );
+ ExprSetProperty(pE1, EP_CanBeNull);
while( tableAndColumnIndex(pSrc, iLeft+1, i, zName, &iLeft, &iLeftCol,
pRight->fg.isSynthUsing)!=0 ){
if( pSrc->a[iLeft].fg.isUsing==0
WHERE x <= y;
} {}
+# 2025-05-30 https://sqlite.org/forum/forumpost/4fc70203b61c7e12
+#
+# When converting a USING(x) or NATURAL into the constraint expression
+# t1.x==t2.x, mark the t1.x term as EP_CanBeNull if it is the left table
+# of a RIGHT JOIN.
+#
+reset_db
+db null NULL
+do_execsql_test join-31.1 {
+ CREATE TABLE t1(c0 INT , c1 INT); INSERT INTO t1(c0, c1) VALUES(NULL,11);
+ CREATE TABLE t2(c0 INT NOT NULL);
+ CREATE TABLE t2n(c0 INT);
+ CREATE TABLE t3(x INT); INSERT INTO t3(x) VALUES(4);
+ CREATE TABLE t5(c0 INT, x INT); INSERT INTO t5 VALUES(NULL, 4);
+}
+do_execsql_test join-31.2 {
+ SELECT * FROM t2 RIGHT JOIN t3 ON true LEFT JOIN t1 USING(c0);
+} {NULL 4 NULL}
+do_execsql_test join-31.3 {
+ SELECT * FROM t2 RIGHT JOIN t3 ON true NATURAL LEFT JOIN t1;
+} {NULL 4 NULL}
+do_execsql_test join-31.4 {
+ SELECT * FROM t2n RIGHT JOIN t3 ON true LEFT JOIN t1 USING(c0);
+} {NULL 4 NULL}
+do_execsql_test join-31.5 {
+ SELECT * FROM t5 LEFT JOIN t1 USING(c0);
+} {NULL 4 NULL}
+
finish_test