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Overview
Comment:Merge recent fixes and enhancements from trunk.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | 2-size-lookaside
Files: files | file ages | folders
SHA3-256: 553258c2ed85cb3a539d7562bf6fcf58bb601a7c459e408a2188794ea4bb2f2c
User & Date: drh 2019-10-09 17:38:56
Context
2019-10-18
22:54
Use an allocation count and freelist instead of a membership bitfield in the mini lookaside allocator Leaf check-in: 9496b4d3 user: numist tags: 2-size-lookaside
2019-10-09
17:38
Merge recent fixes and enhancements from trunk. check-in: 553258c2 user: drh tags: 2-size-lookaside
17:06
An alternative, experimental lookaside memory allocator that uses two different slot sizes. check-in: 5ba8cee8 user: sperry tags: 2-size-lookaside
15:37
An improved fix for the dbsqlfuzz-discovered ALWAYS() failure following OOM in sqlite3ExprCollSeq(). This time with a test case (engineered by Dan). check-in: 907f7965 user: drh tags: trunk
Changes
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Changes to Makefile.in.

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	./testfixture$(TEXE) $(TOP)/test/full.test

# Fuzz testing
fuzztest:	fuzzcheck$(TEXE) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(TEXE) $(FUZZDATA)
	./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db

fastfuzztest:	fuzzcheck$(TEXE) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(TEXE) --limit-mem 100M $(FUZZDATA)
	./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db

valgrindfuzz:	fuzzcheck$(TEXT) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
	valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
	valgrind ./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db

# The veryquick.test TCL tests.
#
tcltest:	./testfixture$(TEXE)
................................................................................
#
quicktest:	./testfixture$(TEXE)
	./testfixture$(TEXE) $(TOP)/test/extraquick.test $(TESTOPTS)

# This is the common case.  Run many tests that do not take too long,
# including fuzzcheck, sqlite3_analyzer, and sqldiff tests.
#
test:	fastfuzztest sourcetest $(TESTPROGS) tcltest

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) valgrindfuzz
	OMIT_MISUSE=1 valgrind -v ./testfixture$(TEXE) $(TOP)/test/permutations.test valgrind $(TESTOPTS)








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	./testfixture$(TEXE) $(TOP)/test/full.test

# Fuzz testing
fuzztest:	fuzzcheck$(TEXE) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(TEXE) $(FUZZDATA)
	./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db





valgrindfuzz:	fuzzcheck$(TEXT) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
	valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
	valgrind ./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db

# The veryquick.test TCL tests.
#
tcltest:	./testfixture$(TEXE)
................................................................................
#
quicktest:	./testfixture$(TEXE)
	./testfixture$(TEXE) $(TOP)/test/extraquick.test $(TESTOPTS)

# This is the common case.  Run many tests that do not take too long,
# including fuzzcheck, sqlite3_analyzer, and sqldiff tests.
#
test:	fuzztest sourcetest $(TESTPROGS) tcltest

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) valgrindfuzz
	OMIT_MISUSE=1 valgrind -v ./testfixture$(TEXE) $(TOP)/test/permutations.test valgrind $(TESTOPTS)

Changes to Makefile.msc.

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queryplantest:	testfixture.exe shell
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\permutations.test queryplanner $(TESTOPTS)

fuzztest:	fuzzcheck.exe
	.\fuzzcheck.exe $(FUZZDATA)

fastfuzztest:	fuzzcheck.exe
	.\fuzzcheck.exe --limit-mem 100M $(FUZZDATA)

# Minimal testing that runs in less than 3 minutes (on a fast machine)
#
quicktest:	testfixture.exe sourcetest
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\extraquick.test $(TESTOPTS)

# This is the common case.  Run many tests that do not take too long,
# including fuzzcheck, sqlite3_analyzer, and sqldiff tests.
#
test:	$(TESTPROGS) sourcetest fastfuzztest
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\veryquick.test $(TESTOPTS)

smoketest:	$(TESTPROGS)
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\main.test $(TESTOPTS)








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queryplantest:	testfixture.exe shell
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\permutations.test queryplanner $(TESTOPTS)

fuzztest:	fuzzcheck.exe
	.\fuzzcheck.exe $(FUZZDATA)




# Minimal testing that runs in less than 3 minutes (on a fast machine)
#
quicktest:	testfixture.exe sourcetest
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\extraquick.test $(TESTOPTS)

# This is the common case.  Run many tests that do not take too long,
# including fuzzcheck, sqlite3_analyzer, and sqldiff tests.
#
test:	$(TESTPROGS) sourcetest fuzztest
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\veryquick.test $(TESTOPTS)

smoketest:	$(TESTPROGS)
	@set PATH=$(LIBTCLPATH);$(PATH)
	.\testfixture.exe $(TOP)\test\main.test $(TESTOPTS)

Changes to ext/fts5/fts5_config.c.

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#define FTS5_DEFAULT_PAGE_SIZE   4050
#define FTS5_DEFAULT_AUTOMERGE      4
#define FTS5_DEFAULT_USERMERGE      4
#define FTS5_DEFAULT_CRISISMERGE   16
#define FTS5_DEFAULT_HASHSIZE    (1024*1024)

/* Maximum allowed page size */
#define FTS5_MAX_PAGE_SIZE (128*1024)

static int fts5_iswhitespace(char x){
  return (x==' ');
}

static int fts5_isopenquote(char x){
  return (x=='"' || x=='\'' || x=='[' || x=='`');







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#define FTS5_DEFAULT_PAGE_SIZE   4050
#define FTS5_DEFAULT_AUTOMERGE      4
#define FTS5_DEFAULT_USERMERGE      4
#define FTS5_DEFAULT_CRISISMERGE   16
#define FTS5_DEFAULT_HASHSIZE    (1024*1024)

/* Maximum allowed page size */
#define FTS5_MAX_PAGE_SIZE (64*1024)

static int fts5_iswhitespace(char x){
  return (x==' ');
}

static int fts5_isopenquote(char x){
  return (x=='"' || x=='\'' || x=='[' || x=='`');

Changes to ext/fts5/test/fts5misc.test.

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  COMMIT;
}

do_execsql_test 4.4 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}


























finish_test








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  COMMIT;
}

do_execsql_test 4.4 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
# Ticket [81a7f7b9].
#
reset_db
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(c0, c1);
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '65536');
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1236
  )
  INSERT INTO vt0(c0) SELECT '0' FROM s;
} {}

do_execsql_test 5.1 {
  UPDATE vt0 SET c1 = 'T,D&p^y/7#3*v<b<4j7|f';
}

do_execsql_test 5.2 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

do_catchsql_test 5.3 {
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '65537');
} {1 {SQL logic error}}

finish_test

Changes to main.mk.

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queryplantest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner $(TESTOPTS)

fuzztest:	fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(EXE) $(FUZZDATA)
	./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db

fastfuzztest:	fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(EXE) --limit-mem 100M $(FUZZDATA)
	./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db

valgrindfuzz:	fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db
	valgrind ./fuzzcheck$(EXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
	valgrind ./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db

# The veryquick.test TCL tests.
#
tcltest:	./testfixture$(EXE)
................................................................................
# tests.  Designed to run in under 3 minutes on a workstation.
#
quicktest:	./testfixture$(EXE)
	./testfixture$(EXE) $(TOP)/test/extraquick.test $(TESTOPTS)

# The default test case.  Runs most of the faster standard TCL tests,
# and fuzz tests, and sqlite3_analyzer and sqldiff tests.
test:	fastfuzztest sourcetest $(TESTPROGS) tcltest

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) valgrindfuzz
	OMIT_MISUSE=1 valgrind -v \
	./testfixture$(EXE) $(TOP)/test/permutations.test valgrind $(TESTOPTS)







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queryplantest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner $(TESTOPTS)

fuzztest:	fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db
	./fuzzcheck$(EXE) $(FUZZDATA)
	./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db





valgrindfuzz:	fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db
	valgrind ./fuzzcheck$(EXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
	valgrind ./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db

# The veryquick.test TCL tests.
#
tcltest:	./testfixture$(EXE)
................................................................................
# tests.  Designed to run in under 3 minutes on a workstation.
#
quicktest:	./testfixture$(EXE)
	./testfixture$(EXE) $(TOP)/test/extraquick.test $(TESTOPTS)

# The default test case.  Runs most of the faster standard TCL tests,
# and fuzz tests, and sqlite3_analyzer and sqldiff tests.
test:	fuzztest sourcetest $(TESTPROGS) tcltest

# Run a test using valgrind.  This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest:	$(TESTPROGS) valgrindfuzz
	OMIT_MISUSE=1 valgrind -v \
	./testfixture$(EXE) $(TOP)/test/permutations.test valgrind $(TESTOPTS)

Changes to src/expr.c.

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      }else{
        Expr *pNext  = p->pRight;
        /* The Expr.x union is never used at the same time as Expr.pRight */
        assert( p->x.pList==0 || p->pRight==0 );
        /* p->flags holds EP_Collate and p->pLeft->flags does not.  And
        ** p->x.pSelect cannot.  So if p->x.pLeft exists, it must hold at
        ** least one EP_Collate. Thus the following two ALWAYS. */


        if( p->x.pList!=0 && ALWAYS(!ExprHasProperty(p, EP_xIsSelect)) ){

          int i;
          for(i=0; ALWAYS(i<p->x.pList->nExpr); i++){
            if( ExprHasProperty(p->x.pList->a[i].pExpr, EP_Collate) ){
              pNext = p->x.pList->a[i].pExpr;
              break;
            }
          }







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      }else{
        Expr *pNext  = p->pRight;
        /* The Expr.x union is never used at the same time as Expr.pRight */
        assert( p->x.pList==0 || p->pRight==0 );
        /* p->flags holds EP_Collate and p->pLeft->flags does not.  And
        ** p->x.pSelect cannot.  So if p->x.pLeft exists, it must hold at
        ** least one EP_Collate. Thus the following two ALWAYS. */
        if( p->x.pList!=0 
         && !db->mallocFailed
         && ALWAYS(!ExprHasProperty(p, EP_xIsSelect))
        ){
          int i;
          for(i=0; ALWAYS(i<p->x.pList->nExpr); i++){
            if( ExprHasProperty(p->x.pList->a[i].pExpr, EP_Collate) ){
              pNext = p->x.pList->a[i].pExpr;
              break;
            }
          }

Changes to src/prepare.c.

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      sParse.zTail = &zSql[nBytes];
    }
  }else{
    sqlite3RunParser(&sParse, zSql, &zErrMsg);
  }
  assert( 0==sParse.nQueryLoop );

  if( sParse.rc==SQLITE_DONE ) sParse.rc = SQLITE_OK;


  if( sParse.checkSchema ){
    schemaIsValid(&sParse);
  }
  if( db->mallocFailed ){
    sParse.rc = SQLITE_NOMEM_BKPT;
  }
  if( pzTail ){
    *pzTail = sParse.zTail;
  }
  rc = sParse.rc;

#ifndef SQLITE_OMIT_EXPLAIN
  /* Justification for the ALWAYS(): The only way for rc to be SQLITE_OK and
  ** sParse.pVdbe to be NULL is if the input SQL is an empty string, but in
  ** that case, sParse.explain will be false. */
  if( sParse.explain && rc==SQLITE_OK && ALWAYS(sParse.pVdbe) ){
    static const char * const azColName[] = {
       "addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment",
       "id", "parent", "notused", "detail"
    };
    int iFirst, mx;
    if( sParse.explain==2 ){
      sqlite3VdbeSetNumCols(sParse.pVdbe, 4);
      iFirst = 8;
      mx = 12;
    }else{
      sqlite3VdbeSetNumCols(sParse.pVdbe, 8);
      iFirst = 0;
      mx = 8;
    }
    for(i=iFirst; i<mx; i++){
      sqlite3VdbeSetColName(sParse.pVdbe, i-iFirst, COLNAME_NAME,
                            azColName[i], SQLITE_STATIC);
    }
  }
#endif

  if( db->init.busy==0 ){
    sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags);
  }
  if( rc!=SQLITE_OK || db->mallocFailed ){




    if( sParse.pVdbe ) sqlite3VdbeFinalize(sParse.pVdbe);
    assert(!(*ppStmt));
  }else{
    *ppStmt = (sqlite3_stmt*)sParse.pVdbe;
  }

  if( zErrMsg ){







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      sParse.zTail = &zSql[nBytes];
    }
  }else{
    sqlite3RunParser(&sParse, zSql, &zErrMsg);
  }
  assert( 0==sParse.nQueryLoop );

  if( sParse.rc==SQLITE_DONE ){
    sParse.rc = SQLITE_OK;
  }
  if( sParse.checkSchema ){
    schemaIsValid(&sParse);
  }



  if( pzTail ){
    *pzTail = sParse.zTail;
  }




























  if( db->init.busy==0 ){
    sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags);
  }
  if( db->mallocFailed ){
    sParse.rc = SQLITE_NOMEM_BKPT;
  }
  rc = sParse.rc;
  if( rc!=SQLITE_OK ){
    if( sParse.pVdbe ) sqlite3VdbeFinalize(sParse.pVdbe);
    assert(!(*ppStmt));
  }else{
    *ppStmt = (sqlite3_stmt*)sParse.pVdbe;
  }

  if( zErrMsg ){

Changes to src/vdbeaux.c.

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  assert( EIGHT_BYTE_ALIGNMENT(x.pSpace) );
  x.nFree = ROUNDDOWN8(pParse->szOpAlloc - n);  /* Bytes of unused memory */
  assert( x.nFree>=0 );
  assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) );

  resolveP2Values(p, &nArg);
  p->usesStmtJournal = (u8)(pParse->isMultiWrite && pParse->mayAbort);
  if( pParse->explain && nMem<10 ){





    nMem = 10;













  }
  p->expired = 0;

  /* Memory for registers, parameters, cursor, etc, is allocated in one or two
  ** passes.  On the first pass, we try to reuse unused memory at the 
  ** end of the opcode array.  If we are unable to satisfy all memory
  ** requirements by reusing the opcode array tail, then the second







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  assert( EIGHT_BYTE_ALIGNMENT(x.pSpace) );
  x.nFree = ROUNDDOWN8(pParse->szOpAlloc - n);  /* Bytes of unused memory */
  assert( x.nFree>=0 );
  assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) );

  resolveP2Values(p, &nArg);
  p->usesStmtJournal = (u8)(pParse->isMultiWrite && pParse->mayAbort);
  if( pParse->explain ){
    static const char * const azColName[] = {
       "addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment",
       "id", "parent", "notused", "detail"
    };
    int iFirst, mx, i;
    if( nMem<10 ) nMem = 10;
    if( pParse->explain==2 ){
      sqlite3VdbeSetNumCols(p, 4);
      iFirst = 8;
      mx = 12;
    }else{
      sqlite3VdbeSetNumCols(p, 8);
      iFirst = 0;
      mx = 8;
    }
    for(i=iFirst; i<mx; i++){
      sqlite3VdbeSetColName(p, i-iFirst, COLNAME_NAME,
                            azColName[i], SQLITE_STATIC);
    }
  }
  p->expired = 0;

  /* Memory for registers, parameters, cursor, etc, is allocated in one or two
  ** passes.  On the first pass, we try to reuse unused memory at the 
  ** end of the opcode array.  If we are unable to satisfy all memory
  ** requirements by reusing the opcode array tail, then the second

Changes to test/collate1.test.

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do_execsql_test 8.2 {
  DROP TABLE IF EXISTS t0;
  CREATE TABLE t0(c0 COLLATE RTRIM, c1 BLOB UNIQUE,
                  PRIMARY KEY (c0, c1)) WITHOUT ROWID;
  INSERT INTO t0 VALUES (123, 3), (' ', 1), ('	', 2), ('', 4);
  SELECT * FROM t0 WHERE c1 = 1;
} {{ } 1}




















finish_test








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do_execsql_test 8.2 {
  DROP TABLE IF EXISTS t0;
  CREATE TABLE t0(c0 COLLATE RTRIM, c1 BLOB UNIQUE,
                  PRIMARY KEY (c0, c1)) WITHOUT ROWID;
  INSERT INTO t0 VALUES (123, 3), (' ', 1), ('	', 2), ('', 4);
  SELECT * FROM t0 WHERE c1 = 1;
} {{ } 1}

# 2019-10-09
# ALWAYS() macro fails following OOM
# Problem detected by dbsqlfuzz.
#
do_execsql_test 9.0 {
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(c, d);
}

do_faultsim_test 9.1 -faults oom* -body {
  execsql {
    SELECT * FROM (
        SELECT b COLLATE nocase IN (SELECT c FROM t2) FROM t1
    );
  }
} -test {
  faultsim_test_result {0 {}}
}

finish_test

Changes to test/fuzzdata8.db.

cannot compute difference between binary files