SQLite

  $(TOP)/src/alter.c \
  $(TOP)/src/analyze.c \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/btmutex.c \
  $(TOP)/src/btree.c \
  $(TOP)/src/btree.h \

  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
  $(TOP)/src/complete.c \
  $(TOP)/src/date.c \
  $(TOP)/src/delete.c \
  $(TOP)/src/expr.c \
  $(TOP)/src/func.c \
  $(TOP)/src/hash.c \
  $(TOP)/src/hash.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \
  $(TOP)/src/loadext.c \
  $(TOP)/src/main.c \
  $(TOP)/src/malloc.c \
  $(TOP)/src/mem1.c \
  $(TOP)/src/mem2.c \
  $(TOP)/src/mutex.c \

  $(TOP)/src/mutex_os2.c \
  $(TOP)/src/mutex_unix.c \
  $(TOP)/src/mutex_w32.c \
  $(TOP)/src/os.c \


  $(TOP)/src/os_os2.c \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pager.h \
  $(TOP)/src/parse.y \
  $(TOP)/src/pragma.c \
  $(TOP)/src/prepare.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/random.c \
  $(TOP)/src/select.c \
  $(TOP)/src/shell.c \
  $(TOP)/src/sqlite.h.in \
  $(TOP)/src/sqlite3ext.h \
  $(TOP)/src/sqliteInt.h \

  $(TOP)/src/table.c \
  $(TOP)/src/tclsqlite.c \
  $(TOP)/src/tokenize.c \
  $(TOP)/src/trigger.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/update.c \
  $(TOP)/src/util.c \

  parse.h \
  sqlite3.h


# Source code to the test files.
#
TESTSRC = \
  $(TOP)/src/btree.c \
  $(TOP)/src/date.c \
  $(TOP)/src/func.c \
  $(TOP)/src/insert.c \
  $(TOP)/src/os.c \
  $(TOP)/src/os_os2.c \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pragma.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/select.c \
  $(TOP)/src/test1.c \
  $(TOP)/src/test2.c \
  $(TOP)/src/test3.c \
  $(TOP)/src/test4.c \
  $(TOP)/src/test5.c \
  $(TOP)/src/test6.c \
  $(TOP)/src/test7.c \
  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/util.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/where.c
TESTSRC += $(TOP)/ext/fts2/fts2_tokenizer.c
TESTSRC += $(TOP)/ext/fts3/fts3_tokenizer.c










# Header files used by all library source files.
#
HDR = \
   $(TOP)/src/btree.h \
   $(TOP)/src/btreeInt.h \
   $(TOP)/src/hash.h \

   $(TOP)/src/mutex.h \
   opcodes.h \
   $(TOP)/src/os.h \
   $(TOP)/src/os_common.h \


   sqlite3.h  \
   $(TOP)/src/sqlite3ext.h \
   $(TOP)/src/sqliteInt.h  \
   $(TOP)/src/sqliteLimit.h \
   $(TOP)/src/vdbe.h \
   parse.h

# Header files used by extensions
#
EXTHDR += \
  $(TOP)/ext/fts1/fts1.h \
  $(TOP)/ext/fts1/fts1_hash.h \
  $(TOP)/ext/fts1/fts1_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts2/fts2.h \
  $(TOP)/ext/fts2/fts2_hash.h \
  $(TOP)/ext/fts2/fts2_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_tokenizer.h


# Header files used by the VDBE submodule
#
VDBEHDR = \
   $(TOP)/src/vdbeInt.h

# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.a sqlite3$(EXE)

# Generate the file "last_change" which contains the date of change
# of the most recently modified source code file

# This target creates a directory named "tsrc" and fills it with
# copies of all of the C source code and header files needed to
# build on the target system.  Some of the C source code and header
# files are automatically generated.  This target takes care of
# all that automatic generation.
#
target_source:	$(SRC)

	rm -rf tsrc
	mkdir tsrc
	cp -f $(SRC) $(TOP)/src/*.h tsrc 2>/dev/null
	rm tsrc/sqlite.h.in tsrc/parse.y

sqlite3.c:	target_source $(TOP)/tool/mksqlite3c.tcl
	tclsh $(TOP)/tool/mksqlite3c.tcl
	cp sqlite3.c tclsqlite3.c
	cat $(TOP)/src/tclsqlite.c >>tclsqlite3.c
	tclsh $(TOP)/tool/mksqlite3internalh.tcl

fts2amal.c:	target_source $(TOP)/ext/fts2/mkfts2amal.tcl
	tclsh $(TOP)/ext/fts2/mkfts2amal.tcl

fts3amal.c:	target_source $(TOP)/ext/fts3/mkfts3amal.tcl
	tclsh $(TOP)/ext/fts3/mkfts3amal.tcl

# Rules to build the LEMON compiler generator
#
lemon:	$(TOP)/tool/lemon.c $(TOP)/tool/lempar.c
	$(BCC) -o lemon $(TOP)/tool/lemon.c
	cp $(TOP)/tool/lempar.c .

# Rules to build individual files
#
alter.o:	$(TOP)/src/alter.c $(HDR)
	$(TCCX) -c $(TOP)/src/alter.c

analyze.o:	$(TOP)/src/analyze.c $(HDR)
	$(TCCX) -c $(TOP)/src/analyze.c

attach.o:	$(TOP)/src/attach.c $(HDR)
	$(TCCX) -c $(TOP)/src/attach.c

auth.o:	$(TOP)/src/auth.c $(HDR)
	$(TCCX) -c $(TOP)/src/auth.c

btmutex.o:	$(TOP)/src/btmutex.c $(HDR) $(TOP)/src/btreeInt.h
	$(TCCX) -c $(TOP)/src/btmutex.c

btree.o:	$(TOP)/src/btree.c $(HDR) $(TOP)/src/pager.h
	$(TCCX) -c $(TOP)/src/btree.c

build.o:	$(TOP)/src/build.c $(HDR)
	$(TCCX) -c $(TOP)/src/build.c

callback.o:	$(TOP)/src/callback.c $(HDR)
	$(TCCX) -c $(TOP)/src/callback.c

complete.o:	$(TOP)/src/complete.c $(HDR)
	$(TCCX) -c $(TOP)/src/complete.c

date.o:	$(TOP)/src/date.c $(HDR)
	$(TCCX) -c $(TOP)/src/date.c

delete.o:	$(TOP)/src/delete.c $(HDR)
	$(TCCX) -c $(TOP)/src/delete.c

expr.o:	$(TOP)/src/expr.c $(HDR)
	$(TCCX) -c $(TOP)/src/expr.c

func.o:	$(TOP)/src/func.c $(HDR)
	$(TCCX) -c $(TOP)/src/func.c

hash.o:	$(TOP)/src/hash.c $(HDR)
	$(TCCX) -c $(TOP)/src/hash.c

insert.o:	$(TOP)/src/insert.c $(HDR)
	$(TCCX) -c $(TOP)/src/insert.c

journal.o:	$(TOP)/src/journal.c $(HDR)
	$(TCCX) -c $(TOP)/src/journal.c

legacy.o:	$(TOP)/src/legacy.c $(HDR)
	$(TCCX) -c $(TOP)/src/legacy.c

loadext.o:	$(TOP)/src/loadext.c $(HDR)
	$(TCCX) -c $(TOP)/src/loadext.c

main.o:	$(TOP)/src/main.c $(HDR)
	$(TCCX) -c $(TOP)/src/main.c

malloc.o:	$(TOP)/src/malloc.c $(HDR)
	$(TCCX) -c $(TOP)/src/malloc.c

mem1.o:	$(TOP)/src/mem1.c $(HDR)
	$(TCCX) -c $(TOP)/src/mem1.c

mem2.o:	$(TOP)/src/mem2.c $(HDR)
	$(TCCX) -c $(TOP)/src/mem2.c

mutex.o:	$(TOP)/src/mutex.c $(HDR)
	$(TCCX) -c $(TOP)/src/mutex.c

mutex_os2.o:	$(TOP)/src/mutex_os2.c $(HDR)
	$(TCCX) -c $(TOP)/src/mutex_os2.c

mutex_unix.o:	$(TOP)/src/mutex_unix.c $(HDR)
	$(TCCX) -c $(TOP)/src/mutex_unix.c

mutex_w32.o:	$(TOP)/src/mutex_w32.c $(HDR)
	$(TCCX) -c $(TOP)/src/mutex_w32.c

pager.o:	$(TOP)/src/pager.c $(HDR) $(TOP)/src/pager.h
	$(TCCX) -c $(TOP)/src/pager.c

opcodes.o:	opcodes.c
	$(TCCX) -c opcodes.c

opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	sort -n -b -k 3 opcodes.h | $(NAWK) -f $(TOP)/mkopcodec.awk >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/mkopcodeh.awk
	cat parse.h $(TOP)/src/vdbe.c | $(NAWK) -f $(TOP)/mkopcodeh.awk >opcodes.h

os.o:	$(TOP)/src/os.c $(HDR)
	$(TCCX) -c $(TOP)/src/os.c

os_os2.o:	$(TOP)/src/os_os2.c $(HDR)
	$(TCCX) -c $(TOP)/src/os_os2.c

os_unix.o:	$(TOP)/src/os_unix.c $(HDR)
	$(TCCX) -c $(TOP)/src/os_unix.c

os_win.o:	$(TOP)/src/os_win.c $(HDR)
	$(TCCX) -c $(TOP)/src/os_win.c

parse.o:	parse.c $(HDR)
	$(TCCX) -c parse.c

parse.h:	parse.c

parse.c:	$(TOP)/src/parse.y lemon $(TOP)/addopcodes.awk
	cp $(TOP)/src/parse.y .
	./lemon $(OPTS) parse.y
	mv parse.h parse.h.temp
	awk -f $(TOP)/addopcodes.awk parse.h.temp >parse.h

pragma.o:	$(TOP)/src/pragma.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/pragma.c

prepare.o:	$(TOP)/src/prepare.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/prepare.c

printf.o:	$(TOP)/src/printf.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/printf.c

random.o:	$(TOP)/src/random.c $(HDR)
	$(TCCX) -c $(TOP)/src/random.c

select.o:	$(TOP)/src/select.c $(HDR)
	$(TCCX) -c $(TOP)/src/select.c

sqlite3.h:	$(TOP)/src/sqlite.h.in 
	sed -e s/--VERS--/`cat ${TOP}/VERSION`/ \
	    -e s/--VERSION-NUMBER--/`cat ${TOP}/VERSION | sed 's/[^0-9]/ /g' | $(NAWK) '{printf "%d%03d%03d",$$1,$$2,$$3}'`/ \
                 $(TOP)/src/sqlite.h.in >sqlite3.h

table.o:	$(TOP)/src/table.c $(HDR)
	$(TCCX) -c $(TOP)/src/table.c

tclsqlite.o:	$(TOP)/src/tclsqlite.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c

tokenize.o:	$(TOP)/src/tokenize.c keywordhash.h $(HDR)
	$(TCCX) -c $(TOP)/src/tokenize.c

keywordhash.h:	$(TOP)/tool/mkkeywordhash.c
	$(BCC) -o mkkeywordhash $(OPTS) $(TOP)/tool/mkkeywordhash.c
	./mkkeywordhash >keywordhash.h

trigger.o:	$(TOP)/src/trigger.c $(HDR)
	$(TCCX) -c $(TOP)/src/trigger.c

update.o:	$(TOP)/src/update.c $(HDR)
	$(TCCX) -c $(TOP)/src/update.c

utf.o:	$(TOP)/src/utf.c $(HDR)
	$(TCCX) -c $(TOP)/src/utf.c

util.o:	$(TOP)/src/util.c $(HDR)
	$(TCCX) -c $(TOP)/src/util.c

vacuum.o:	$(TOP)/src/vacuum.c $(HDR)
	$(TCCX) -c $(TOP)/src/vacuum.c

vdbe.o:	$(TOP)/src/vdbe.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbe.c

vdbeapi.o:	$(TOP)/src/vdbeapi.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbeapi.c

vdbeaux.o:	$(TOP)/src/vdbeaux.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbeaux.c

vdbeblob.o:	$(TOP)/src/vdbeblob.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbeblob.c

vdbefifo.o:	$(TOP)/src/vdbefifo.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbefifo.c

vdbemem.o:	$(TOP)/src/vdbemem.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vdbemem.c

vtab.o:	$(TOP)/src/vtab.c $(VDBEHDR) $(HDR)
	$(TCCX) -c $(TOP)/src/vtab.c

where.o:	$(TOP)/src/where.c $(HDR)
	$(TCCX) -c $(TOP)/src/where.c

# Rules to build the extension objects.
#
icu.o:	$(TOP)/ext/icu/icu.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/icu/icu.c

fts2.o:	$(TOP)/ext/fts2/fts2.c $(HDR) $(EXTHDR)

# Rules for building test programs and for running tests
#
tclsqlite3:	$(TOP)/src/tclsqlite.c libsqlite3.a
	$(TCCX) $(TCL_FLAGS) -DTCLSH=1 -o tclsqlite3 \
		$(TOP)/src/tclsqlite.c libsqlite3.a $(LIBTCL) $(THREADLIB)

testfixture$(EXE):	$(TOP)/src/tclsqlite.c libsqlite3.a $(TESTSRC)


	$(TCCX) $(TCL_FLAGS) -DTCLSH=1 -DSQLITE_TEST=1 -DSQLITE_CRASH_TEST=1 \





		-DSQLITE_SERVER=1 -o testfixture$(EXE) \



		-DSQLITE_CORE $(TESTSRC) $(TOP)/src/tclsqlite.c \
		libsqlite3.a $(LIBTCL) $(THREADLIB)

fulltest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/all.test

soaktest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/all.test -soak 1

test:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/quick.test

sqlite3_analyzer$(EXE):	$(TOP)/src/tclsqlite.c libsqlite3.a $(TESTSRC) \
			$(TOP)/tool/spaceanal.tcl
	sed \
	  -e '/^#/d' \
	  -e 's,\\,\\\\,g' \
	  -e 's,",\\",g' \
	  -e 's,^,",' \
	  -e 's,$$,\\n",' \
	  $(TOP)/tool/spaceanal.tcl >spaceanal_tcl.h

	$(TCCX) $(TCL_FLAGS) -DTCLSH=2 -DSQLITE_TEST=1 -DSQLITE_DEBUG=1 -o \
		sqlite3_analyzer$(EXE) $(TESTSRC) $(TOP)/src/tclsqlite.c \

		libsqlite3.a $(LIBTCL) $(THREADLIB)

TEST_EXTENSION = $(SHPREFIX)testloadext.$(SO)
$(TEST_EXTENSION): $(TOP)/src/test_loadext.c
	$(MKSHLIB) $(TOP)/src/test_loadext.c -o $(TEST_EXTENSION)

extensiontest: testfixture$(EXE) $(TEST_EXTENSION)
	./testfixture$(EXE) $(TOP)/test/loadext.test


# Rules used to build documentation
#
arch.html:	$(TOP)/www/arch.tcl
	tclsh $(TOP)/www/arch.tcl >arch.html

autoinc.html:	$(TOP)/www/autoinc.tcl
	tclsh $(TOP)/www/autoinc.tcl >autoinc.html

c_interface.html:	$(TOP)/www/c_interface.tcl
	tclsh $(TOP)/www/c_interface.tcl >c_interface.html

capi3.html:	$(TOP)/www/capi3.tcl
	tclsh $(TOP)/www/capi3.tcl >capi3.html

capi3ref.html:	$(TOP)/www/mkapidoc.tcl sqlite3.h
	tclsh $(TOP)/www/mkapidoc.tcl <sqlite3.h >capi3ref.html

changes.html:	$(TOP)/www/changes.tcl
	tclsh $(TOP)/www/changes.tcl >changes.html

compile.html:	$(TOP)/www/compile.tcl
	tclsh $(TOP)/www/compile.tcl >compile.html

copyright.html:	$(TOP)/www/copyright.tcl
	tclsh $(TOP)/www/copyright.tcl >copyright.html

copyright-release.html:	$(TOP)/www/copyright-release.html
	cp $(TOP)/www/copyright-release.html .

copyright-release.pdf:	$(TOP)/www/copyright-release.pdf
	cp $(TOP)/www/copyright-release.pdf .

common.tcl:	$(TOP)/www/common.tcl
	cp $(TOP)/www/common.tcl .

conflict.html:	$(TOP)/www/conflict.tcl
	tclsh $(TOP)/www/conflict.tcl >conflict.html

datatypes.html:	$(TOP)/www/datatypes.tcl
	tclsh $(TOP)/www/datatypes.tcl >datatypes.html

datatype3.html:	$(TOP)/www/datatype3.tcl
	tclsh $(TOP)/www/datatype3.tcl >datatype3.html

different.html:	$(TOP)/www/different.tcl
	tclsh $(TOP)/www/different.tcl >different.html

docs.html:	$(TOP)/www/docs.tcl
	tclsh $(TOP)/www/docs.tcl >docs.html

download.html:	$(TOP)/www/download.tcl
	mkdir -p doc
	tclsh $(TOP)/www/download.tcl >download.html

faq.html:	$(TOP)/www/faq.tcl
	tclsh $(TOP)/www/faq.tcl >faq.html

fileformat.html:	$(TOP)/www/fileformat.tcl
	tclsh $(TOP)/www/fileformat.tcl >fileformat.html

formatchng.html:	$(TOP)/www/formatchng.tcl
	tclsh $(TOP)/www/formatchng.tcl >formatchng.html

index.html:	$(TOP)/www/index.tcl last_change
	tclsh $(TOP)/www/index.tcl >index.html

limits.html:	$(TOP)/www/limits.tcl last_change
	tclsh $(TOP)/www/limits.tcl >limits.html

lang.html:	$(TOP)/www/lang.tcl
	tclsh $(TOP)/www/lang.tcl doc >lang.html

pragma.html:	$(TOP)/www/pragma.tcl
	tclsh $(TOP)/www/pragma.tcl >pragma.html

lockingv3.html:	$(TOP)/www/lockingv3.tcl
	tclsh $(TOP)/www/lockingv3.tcl >lockingv3.html

sharedcache.html: $(TOP)/www/sharedcache.tcl
	tclsh $(TOP)/www/sharedcache.tcl >sharedcache.html

mingw.html:	$(TOP)/www/mingw.tcl
	tclsh $(TOP)/www/mingw.tcl >mingw.html

nulls.html:	$(TOP)/www/nulls.tcl
	tclsh $(TOP)/www/nulls.tcl >nulls.html

oldnews.html:	$(TOP)/www/oldnews.tcl
	tclsh $(TOP)/www/oldnews.tcl >oldnews.html

omitted.html:	$(TOP)/www/omitted.tcl
	tclsh $(TOP)/www/omitted.tcl >omitted.html

opcode.html:	$(TOP)/www/opcode.tcl $(TOP)/src/vdbe.c
	tclsh $(TOP)/www/opcode.tcl $(TOP)/src/vdbe.c >opcode.html

optimizer.html:	$(TOP)/www/optimizer.tcl
	tclsh $(TOP)/www/optimizer.tcl >optimizer.html

optoverview.html:	$(TOP)/www/optoverview.tcl
	tclsh $(TOP)/www/optoverview.tcl >optoverview.html

quickstart.html:	$(TOP)/www/quickstart.tcl
	tclsh $(TOP)/www/quickstart.tcl >quickstart.html

speed.html:	$(TOP)/www/speed.tcl
	tclsh $(TOP)/www/speed.tcl >speed.html

sqlite.html:	$(TOP)/www/sqlite.tcl
	tclsh $(TOP)/www/sqlite.tcl >sqlite.html

support.html:	$(TOP)/www/support.tcl
	tclsh $(TOP)/www/support.tcl >support.html

tclsqlite.html:	$(TOP)/www/tclsqlite.tcl
	tclsh $(TOP)/www/tclsqlite.tcl >tclsqlite.html

vdbe.html:	$(TOP)/www/vdbe.tcl
	tclsh $(TOP)/www/vdbe.tcl >vdbe.html

version3.html:	$(TOP)/www/version3.tcl
	tclsh $(TOP)/www/version3.tcl >version3.html

whentouse.html:	$(TOP)/www/whentouse.tcl
	tclsh $(TOP)/www/whentouse.tcl >whentouse.html

34to35.html:	$(TOP)/www/34to35.tcl
	tclsh $(TOP)/www/34to35.tcl >34to35.html


# Files to be published on the website.
#
DOC = \
  arch.html \
  autoinc.html \
  c_interface.html \

  support.html \
  tclsqlite.html \
  vdbe.html \
  version3.html \
  whentouse.html \
  34to35.html

doc:	common.tcl $(DOC)
	mkdir -p doc


	mv $(DOC) doc
	cp $(TOP)/www/*.gif $(TOP)/art/*.gif doc

# Standard install and cleanup targets
#
install:	sqlite3 libsqlite3.a sqlite3.h
	mv sqlite3 /usr/bin

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.310 2007/08/29 14:06:23 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**

){
  if( pEList && pEList->nExpr>iLimit ){
    sqlite3ErrorMsg(pParse, "too many columns in %s", zObject);
  }
}


#if SQLITE_MAX_EXPR_DEPTH>0
/* The following three functions, heightOfExpr(), heightOfExprList()
** and heightOfSelect(), are used to determine the maximum height
** of any expression tree referenced by the structure passed as the
** first argument.
**
** If this maximum height is greater than the current value pointed
** to by pnHeight, the second parameter, then set *pnHeight to that

*/
int sqlite3ExprResolveNames( 
  NameContext *pNC,       /* Namespace to resolve expressions in. */
  Expr *pExpr             /* The expression to be analyzed. */
){
  int savedHasAgg;
  if( pExpr==0 ) return 0;
#if SQLITE_MAX_EXPR_DEPTH>0
  if( (pExpr->nHeight+pNC->pParse->nHeight)>SQLITE_MAX_EXPR_DEPTH ){
    sqlite3ErrorMsg(pNC->pParse, 
       "Expression tree is too large (maximum depth %d)",
       SQLITE_MAX_EXPR_DEPTH
    );
    return 1;
  }
  pNC->pParse->nHeight += pExpr->nHeight;
#endif
  savedHasAgg = pNC->hasAgg;
  pNC->hasAgg = 0;
  walkExprTree(pExpr, nameResolverStep, pNC);
#if SQLITE_MAX_EXPR_DEPTH>0
  pNC->pParse->nHeight -= pExpr->nHeight;
#endif
  if( pNC->nErr>0 ){
    ExprSetProperty(pExpr, EP_Error);
  }
  if( pNC->hasAgg ){
    ExprSetProperty(pExpr, EP_Agg);

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.358 2007/08/30 11:48:32 danielk1977 Exp $
*/
#include "sqliteInt.h"


/*
** Delete all the content of a Select structure but do not deallocate
** the select structure itself.

    if( pItem->zName!=0 ){
      zSavedAuthContext = pParse->zAuthContext;
      pParse->zAuthContext = pItem->zName;
      needRestoreContext = 1;
    }else{
      needRestoreContext = 0;
    }
#if SQLITE_MAX_EXPR_DEPTH>0
    /* Increment Parse.nHeight by the height of the largest expression
    ** tree refered to by this, the parent select. The child select
    ** may contain expression trees of at most
    ** (SQLITE_MAX_EXPR_DEPTH-Parse.nHeight) height. This is a bit
    ** more conservative than necessary, but much easier than enforcing
    ** an exact limit.
    */
    pParse->nHeight += sqlite3SelectExprHeight(p);
#endif
    sqlite3Select(pParse, pItem->pSelect, SRT_EphemTab, 
                 pItem->iCursor, p, i, &isAgg, 0);
#if SQLITE_MAX_EXPR_DEPTH>0
    pParse->nHeight -= sqlite3SelectExprHeight(p);
#endif
    if( needRestoreContext ){
      pParse->zAuthContext = zSavedAuthContext;
    }
    pTabList = p->pSrc;
    pWhere = p->pWhere;

/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.606 2007/08/30 14:10:30 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
#include "sqliteLimit.h"







































#define _XOPEN_SOURCE 500  /* Needed to enable pthread recursive mutexes */

#if defined(SQLITE_TCL) || defined(TCLSH)
# include <tcl.h>
#endif

  AggInfo *pAggInfo;     /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */
  int iAgg;              /* Which entry in pAggInfo->aCol[] or ->aFunc[] */
  int iRightJoinTable;   /* If EP_FromJoin, the right table of the join */
  Select *pSelect;       /* When the expression is a sub-select.  Also the
                         ** right side of "<expr> IN (<select>)" */
  Table *pTab;           /* Table for OP_Column expressions. */
  Schema *pSchema;
#if SQLITE_MAX_EXPR_DEPTH>0
  int nHeight;           /* Height of the tree headed by this node */
#endif
};

/*
** The following are the meanings of bits in the Expr.flags field.
*/

  TriggerStack *trigStack;  /* Trigger actions being coded */
  const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */
#ifndef SQLITE_OMIT_VIRTUALTABLE
  Token sArg;                /* Complete text of a module argument */
  u8 declareVtab;            /* True if inside sqlite3_declare_vtab() */
  Table *pVirtualLock;       /* Require virtual table lock on this table */
#endif
#if SQLITE_MAX_EXPR_DEPTH>0
  int nHeight;            /* Expression tree height of current sub-select */
#endif
};

#ifdef SQLITE_OMIT_VIRTUALTABLE
  #define IN_DECLARE_VTAB 0
#else

  int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int);
  int sqlite3JournalSize(sqlite3_vfs *);
  int sqlite3JournalCreate(sqlite3_file *);
#else
  #define sqlite3JournalSize(pVfs) ((pVfs)->szOsFile)
#endif

#if SQLITE_MAX_EXPR_DEPTH>0
  void sqlite3ExprSetHeight(Expr *);
  int sqlite3SelectExprHeight(Select *);
#else
  #define sqlite3ExprSetHeight(x)
#endif

u32 sqlite3Get4byte(const u8*);

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.271 2007/08/23 02:47:53 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*

#ifndef SQLITE_OMIT_INCRBLOB
     { "sqlite3_blob_read",  test_blob_read, 0  },
     { "sqlite3_blob_write", test_blob_write, 0  },
#endif
  };
  static int bitmask_size = sizeof(Bitmask)*8;
  int i;
  extern int sqlite3_where_trace;
  extern int sqlite3_sync_count, sqlite3_fullsync_count;
  extern int sqlite3_opentemp_count;
  extern int sqlite3_like_count;
  extern int sqlite3_xferopt_count;
  extern int sqlite3_pager_readdb_count;
  extern int sqlite3_pager_writedb_count;
  extern int sqlite3_pager_writej_count;
  extern int sqlite3_pager_pgfree_count;
#if OS_UNIX && defined(SQLITE_TEST) && SQLITE_THREADSAFE
  extern int threadsOverrideEachOthersLocks;
#endif
#if OS_WIN
  extern int sqlite3_os_type;
#endif
#ifdef SQLITE_DEBUG

  extern int sqlite3_os_trace;
  extern int sqlite3_vdbe_addop_trace;
#endif
#ifdef SQLITE_TEST
  extern char sqlite3_query_plan[];
  static char *query_plan = sqlite3_query_plan;
#endif

** 
** This file contains code used for testing the SQLite system.
** None of the code in this file goes into a deliverable build.
** 
** The focus of this file is providing the TCL testing layer
** access to compile-time constants.
**
** $Id: test_config.c,v 1.13 2007/08/29 17:59:42 drh Exp $
*/















#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
** This routine sets entries in the global ::sqlite_options() array variable

#ifdef SQLITE_OMIT_VIRTUALTABLE
  Tcl_SetVar2(interp, "sqlite_options", "vtab", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "vtab", "1", TCL_GLOBAL_ONLY);
#endif

  {
    static int sqlite_max_length = SQLITE_MAX_LENGTH;

    Tcl_LinkVar(interp, "SQLITE_MAX_LENGTH",
           (char*)&sqlite_max_length, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_column = SQLITE_MAX_COLUMN;
    Tcl_LinkVar(interp, "SQLITE_MAX_COLUMN",
           (char*)&sqlite_max_column, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_sql_length = SQLITE_MAX_SQL_LENGTH;
    Tcl_LinkVar(interp, "SQLITE_MAX_SQL_LENGTH",
           (char*)&sqlite_max_sql_length, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_expr_depth = SQLITE_MAX_EXPR_DEPTH;
    Tcl_LinkVar(interp, "SQLITE_MAX_EXPR_DEPTH",
           (char*)&sqlite_max_expr_depth, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_compound_select = SQLITE_MAX_COMPOUND_SELECT;
    Tcl_LinkVar(interp, "SQLITE_MAX_COMPOUND_SELECT",
           (char*)&sqlite_max_compound_select, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_vdbe_op = SQLITE_MAX_VDBE_OP;
    Tcl_LinkVar(interp, "SQLITE_MAX_VDBE_OP",
           (char*)&sqlite_max_vdbe_op, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_function_arg = SQLITE_MAX_FUNCTION_ARG;

    Tcl_LinkVar(interp, "SQLITE_MAX_FUNCTION_ARG",
           (char*)&sqlite_max_function_arg, TCL_LINK_INT|TCL_LINK_READ_ONLY);


  }
  {
    static int sqlite_default_temp_cache_size = SQLITE_DEFAULT_TEMP_CACHE_SIZE;
    Tcl_LinkVar(interp, "SQLITE_DEFAULT_TEMP_CACHE_SIZE",
           (char*)&sqlite_default_temp_cache_size,
           TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_default_cache_size = SQLITE_DEFAULT_CACHE_SIZE;
    Tcl_LinkVar(interp, "SQLITE_DEFAULT_CACHE_SIZE",
           (char*)&sqlite_default_cache_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_variable_number = SQLITE_MAX_VARIABLE_NUMBER;
    Tcl_LinkVar(interp, "SQLITE_MAX_VARIABLE_NUMBER",
           (char*)&sqlite_max_variable_number, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_default_page_size = SQLITE_DEFAULT_PAGE_SIZE;
    Tcl_LinkVar(interp, "SQLITE_DEFAULT_PAGE_SIZE",
           (char*)&sqlite_default_page_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_page_size = SQLITE_MAX_PAGE_SIZE;
    Tcl_LinkVar(interp, "SQLITE_MAX_PAGE_SIZE",
           (char*)&sqlite_max_page_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_page_count = SQLITE_MAX_PAGE_COUNT;
    Tcl_LinkVar(interp, "SQLITE_MAX_PAGE_COUNT",
           (char*)&sqlite_max_page_count, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int temp_store = TEMP_STORE;
    Tcl_LinkVar(interp, "TEMP_STORE",
           (char*)&temp_store, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_default_file_format = SQLITE_DEFAULT_FILE_FORMAT;
    Tcl_LinkVar(interp, "SQLITE_DEFAULT_FILE_FORMAT",
           (char*)&sqlite_default_file_format, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_like_pattern = SQLITE_MAX_LIKE_PATTERN_LENGTH;
    Tcl_LinkVar(interp, "SQLITE_MAX_LIKE_PATTERN_LENGTH",
           (char*)&sqlite_max_like_pattern, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
  {
    static int sqlite_max_attached = SQLITE_MAX_ATTACHED;
    Tcl_LinkVar(interp, "SQLITE_MAX_ATTACHED",
           (char*)&sqlite_max_attached, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  }
}

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file runs all tests.
#
# $Id: all.test,v 1.46 2007/08/23 02:47:53 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
rename finish_test really_finish_test
proc finish_test {} {
  # no-op
}

# LeakList will hold a list of the number of unfreed mallocs after
# each round of the test.  This number should be constant.  If it
# grows, it may mean there is a memory leak in the library.
#
set LeakList {}

set EXCLUDE {
  all.test
  async.test
  crash.test
  crash2.test
  autovacuum_crash.test
  quick.test
  malloc.test
  misuse.test
  memleak.test
  sqllimits1.test
  fuzz.test
  soak.test
}

# Files to include in the test.  If this list is empty then everything
# that is not in the EXCLUDE list is run.
#
set INCLUDE {
}

# 2003 October 31
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing date and time functions.
#
# $Id: date.test,v 1.22 2007/05/04 13:15:57 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Skip this whole file if date and time functions are omitted
# at compile-time
#

  set sqlite_current_time \
     [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
  datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
  datetest 6.17 {datetime('now','localtimex')} NULL
  datetest 6.18 {datetime('now','localtim')} NULL
  set sqlite_current_time 0
}








# Date-time functions that contain NULL arguments return a NULL
# result.
#
datetest 7.1 {datetime(null)} NULL
datetest 7.2 {datetime('now',null)} NULL
datetest 7.3 {datetime('now','localtime',null)} NULL

#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file contains tests to verify that the limits defined in
# sqlite source file limits.h are enforced.
#
# $Id: sqllimits1.test,v 1.10 2007/06/07 19:08:34 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Test organization:
#
#     sqllimits-1.*:  SQLITE_MAX_LENGTH

#     sqllimits-10.*:  SQLITE_MAX_PAGE_SIZE
#     sqllimits-11.*:  SQLITE_MAX_LIKE_PATTERN_LENGTH
#
# Todo:
#
#     sqllimits-5.*:   SQLITE_MAX_EXPR_DEPTH            (sqlite todo)
#     sqllimits-6.*:   SQLITE_MAX_VDBE_OP               (sqlite todo)

#













#--------------------------------------------------------------------
# Test cases sqllimits-1.* test that the SQLITE_MAX_LENGTH limit
# is enforced.
#
do_test sqllimits-1.1.1 {
  catchsql { SELECT randomblob(2147483647) }

do_test sqllimits-1.5 {
  catchsql { SELECT quote(zeroblob($::LARGESIZE)) }
} {1 {string or blob too big}}

do_test sqllimits-1.6 {
  catchsql { SELECT zeroblob(-1) }
} {0 {}}

do_test sqllimits-1.9 {
  set ::str [string repeat A 65537]
  set ::rep [string repeat B 65537]
  catchsql { SELECT replace($::str, 'A', $::rep) }
} {1 {string or blob too big}}

#--------------------------------------------------------------------
# Test cases sqllimits-8.*: Test the SQLITE_MAX_ATTACHED limit.
#
# TODO
do_test sqllimits-1.8.1 {
  set max $::SQLITE_MAX_ATTACHED



  for {set i 0} {$i < ($max)} {incr i} {
    execsql "ATTACH 'test${i}.db' AS aux${i}"
  }
  catchsql "ATTACH 'test${i}.db' AS aux${i}"
} "1 {too many attached databases - max $::SQLITE_MAX_ATTACHED}"
do_test sqllimits-1.8.2 {
  set max $::SQLITE_MAX_ATTACHED