:-) (CVS 214)

FossilOrigin-Name: 73a1ed61265040925f1a41c9c0cfeea50db70b01

Makefile.in

@@ -196,16 +196,16 @@ gdbmdump:	$(TOP)/tool/gdbmdump.c
 	$(TCC) $(GDBM_FLAGS) -o gdbmdump $(TOP)/tool/gdbmdump.c $(LIBGDBM)
 
 tclsqlite:	$(TOP)/src/tclsqlite.c libsqlite.a
-	$(TCC) $(TCL_FLAGS) -DTCLSH=1 -o sqlite_tester \
+	$(TCC) $(TCL_FLAGS) -DTCLSH=1 -o tclsqlite \
 		$(TOP)/src/tclsqlite.c libsqlite.a $(LIBGDBM) $(LIBTCL)
 
-sqlite_tester:	$(TOP)/src/tclsqlite.c libsqlite.a $(TESTSRC)
+testfixture:	$(TOP)/src/tclsqlite.c libsqlite.a $(TESTSRC)
-	$(TCC) $(TCL_FLAGS) -DTCLSH=1 -DSQLITE_TEST=1 -o sqlite_tester \
+	$(TCC) $(TCL_FLAGS) -DTCLSH=1 -DSQLITE_TEST=1 -o testfixture \
 		$(TESTSRC) $(TOP)/src/tclsqlite.c \
 		libsqlite.a $(LIBGDBM) $(LIBTCL)
 
-test:	sqlite_tester sqlite
+test:	testfixture sqlite
-	./sqlite_tester $(TOP)/test/all.test
+	./testfixture $(TOP)/test/all.test
 
 sqlite.tar.gz:	
 	pwd=`pwd`; cd $(TOP)/..; tar czf $$pwd/sqlite.tar.gz sqlite

configure

@@ -15,6 +15,8 @@ ac_help="$ac_help
   --with-hints=FILE       Read configuration options from FILE"
 ac_help="$ac_help
   --enable-utf8           Use UTF-8 encodings"
+ac_help="$ac_help
+  --disable-gdbm          Omit the GDBM drivers"
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -527,7 +529,7 @@ fi
 
 
 # The following RCS revision string applies to configure.in
-# $Revision: 1.9 $
+# $Revision: 1.10 $
 
 #########
 # Make sure we are not building in a subdirectory of the source tree.
@@ -602,7 +604,7 @@ if test "$config_BUILD_CC" = ""; then
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:606: checking for $ac_word" >&5
+echo "configure:608: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -632,7 +634,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:636: checking for $ac_word" >&5
+echo "configure:638: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -683,7 +685,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:687: checking for $ac_word" >&5
+echo "configure:689: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -715,7 +717,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:719: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:721: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -726,12 +728,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 730 "configure"
+#line 732 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -757,12 +759,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:761: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:763: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:766: checking whether we are using GNU C" >&5
+echo "configure:768: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -771,7 +773,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:775: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:777: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -790,7 +792,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:794: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:796: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -829,12 +831,12 @@ fi
 else
   BUILD_CC=$config_BUILD_CC
   echo $ac_n "checking host compiler""... $ac_c" 1>&6
-echo "configure:833: checking host compiler" >&5
+echo "configure:835: checking host compiler" >&5
   CC=$BUILD_CC
   echo "$ac_t""$BUILD_CC" 1>&6
 fi
 echo $ac_n "checking switches for the host compiler""... $ac_c" 1>&6
-echo "configure:838: checking switches for the host compiler" >&5
+echo "configure:840: checking switches for the host compiler" >&5
 if test "$config_BUILD_CFLAGS" != ""; then
   CFLAGS=$config_BUILD_CFLAGS
   BUILD_CFLAGS=$config_BUILD_CFLAGS
@@ -854,7 +856,7 @@ fi
 # the target machine.
 #
 echo $ac_n "checking target compiler""... $ac_c" 1>&6
-echo "configure:858: checking target compiler" >&5
+echo "configure:860: checking target compiler" >&5
 if test "$config_TARGET_CC" != ""; then
   TARGET_CC=$config_TARGET_CC
 else
@@ -862,7 +864,7 @@ else
 fi
 echo "$ac_t""$TARGET_CC" 1>&6
 echo $ac_n "checking switches on the target compiler""... $ac_c" 1>&6
-echo "configure:866: checking switches on the target compiler" >&5
+echo "configure:868: checking switches on the target compiler" >&5
 if test "$config_TARGET_CFLAGS" != ""; then
   TARGET_CFLAGS=$config_TARGET_CFLAGS
 else
@@ -870,7 +872,7 @@ else
 fi
 echo "$ac_t""$TARGET_CFLAGS" 1>&6
 echo $ac_n "checking target linker""... $ac_c" 1>&6
-echo "configure:874: checking target linker" >&5
+echo "configure:876: checking target linker" >&5
 if test "$config_TARGET_LINK" = ""; then
   TARGET_LINK=$TARGET_CC
 else
@@ -878,7 +880,7 @@ else
 fi
 echo "$ac_t""$TARGET_LINK" 1>&6
 echo $ac_n "checking switches on the target compiler""... $ac_c" 1>&6
-echo "configure:882: checking switches on the target compiler" >&5
+echo "configure:884: checking switches on the target compiler" >&5
 if test "$config_TARGET_TFLAGS" != ""; then
   TARGET_TFLAGS=$config_TARGET_TFLAGS
 else
@@ -890,7 +892,7 @@ else
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:894: checking for $ac_word" >&5
+echo "configure:896: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -936,7 +938,7 @@ echo "$ac_t""$TARGET_TFLAGS" 1>&6
 # it 0 if we are not.
 #
 echo $ac_n "checking if host and target compilers are the same""... $ac_c" 1>&6
-echo "configure:940: checking if host and target compilers are the same" >&5
+echo "configure:942: checking if host and target compilers are the same" >&5
 if test "$BUILD_CC" = "$TARGET_CC"; then
   cross=0
   echo "$ac_t""yes" 1>&6
@@ -957,7 +959,7 @@ else
 fi
 
 echo $ac_n "checking character encoding""... $ac_c" 1>&6
-echo "configure:961: checking character encoding" >&5
+echo "configure:963: checking character encoding" >&5
 if test "$enable_utf8" = "no"; then
   ENCODING=ISO8859
   echo "$ac_t""iso8859" 1>&6
@@ -973,7 +975,7 @@ fi
 # things accordingly.
 #
 echo $ac_n "checking if executables have the .exe suffix""... $ac_c" 1>&6
-echo "configure:977: checking if executables have the .exe suffix" >&5
+echo "configure:979: checking if executables have the .exe suffix" >&5
 if test "$config_BUILD_EXEEXT" = ".exe"; then
   CYGWIN=yes
   echo "$ac_t""yes" 1>&6
@@ -982,12 +984,12 @@ else
 fi
 if test "$CYGWIN" != "yes"; then
   echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:986: checking for Cygwin environment" >&5
+echo "configure:988: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 991 "configure"
+#line 993 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -998,7 +1000,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:1002: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1004: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -1062,12 +1064,12 @@ else
   fi
   CC=$TARGET_CC
   echo $ac_n "checking for sin""... $ac_c" 1>&6
-echo "configure:1066: checking for sin" >&5
+echo "configure:1068: checking for sin" >&5
 if eval "test \"`echo '$''{'ac_cv_func_sin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1071 "configure"
+#line 1073 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char sin(); below.  */
@@ -1090,7 +1092,7 @@ sin();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1096: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_sin=yes"
 else
@@ -1111,7 +1113,7 @@ LIBS="-lm"
 fi
 
   echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:1115: checking for dlopen in -ldl" >&5
+echo "configure:1117: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1119,7 +1121,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1123 "configure"
+#line 1125 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1130,7 +1132,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:1134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1164,14 +1166,14 @@ fi
     LIBS=""
     
 echo $ac_n "checking for library containing Tcl_Init""... $ac_c" 1>&6
-echo "configure:1168: checking for library containing Tcl_Init" >&5
+echo "configure:1170: checking for library containing Tcl_Init" >&5
 if eval "test \"`echo '$''{'ac_cv_search_Tcl_Init'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_Tcl_Init="no"
 cat > conftest.$ac_ext <<EOF
-#line 1175 "configure"
+#line 1177 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1182,7 +1184,7 @@ int main() {
 Tcl_Init()
 ; return 0; }
 EOF
-if { (eval echo configure:1186: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_Tcl_Init="none required"
 else
@@ -1193,7 +1195,7 @@ rm -f conftest*
 test "$ac_cv_search_Tcl_Init" = "no" && for i in         tcl8.4 tcl8.3 tcl8.2 tcl8.1 tcl8.0 tcl80 tcl; do
 LIBS="-l$i $otherlibs $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1197 "configure"
+#line 1199 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1204,7 +1206,7 @@ int main() {
 Tcl_Init()
 ; return 0; }
 EOF
-if { (eval echo configure:1208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_Tcl_Init="-l$i"
 break
@@ -1233,7 +1235,7 @@ fi
 # Figure out where to get the TCL header files.
 #
 echo $ac_n "checking TCL header files""... $ac_c" 1>&6
-echo "configure:1237: checking TCL header files" >&5
+echo "configure:1239: checking TCL header files" >&5
 found=no
 if test "$config_TARGET_TCL_INC" != ""; then
   TARGET_TCL_INC=$config_TARGET_TCL_INC
@@ -1252,7 +1254,7 @@ if test "$found" = "yes"; then
 else
   echo "$ac_t""not specified: still searching..." 1>&6
   echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1256: checking how to run the C preprocessor" >&5
+echo "configure:1258: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1267,13 +1269,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1271 "configure"
+#line 1273 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1277: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1279: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1284,13 +1286,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1288 "configure"
+#line 1290 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1294: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1296: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1301,13 +1303,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1305 "configure"
+#line 1307 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1311: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1313: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1333,17 +1335,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "tcl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tcl.h""... $ac_c" 1>&6
-echo "configure:1337: checking for tcl.h" >&5
+echo "configure:1339: checking for tcl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1342 "configure"
+#line 1344 "configure"
 #include "confdefs.h"
 #include <tcl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1347: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1349: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1370,7 +1372,7 @@ if test "$found" = "no"; then
     
 ac_safe=`echo "$dir/include/tcl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $dir/include/tcl.h""... $ac_c" 1>&6
-echo "configure:1374: checking for $dir/include/tcl.h" >&5
+echo "configure:1376: checking for $dir/include/tcl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_file_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1407,6 +1409,19 @@ fi
 # Figure out what C libraries are required to compile programs
 # that use GDBM.
 #
+use_gdbm=true
+# Check whether --enable-gdbm or --disable-gdbm was given.
+if test "${enable_gdbm+set}" = set; then
+  enableval="$enable_gdbm"
+  use_gdbm=$enableval
+else
+  use_gdbm=true
+
+fi
+
+if test "$use_gdbm" = "no"; then use_gdbm=false; fi
+if test "$use_gdbm" = "yes"; then use_gdbm=true; fi
+if $use_gdbm; then
   if test "$config_TARGET_GDBM_LIBS" != ""; then
     TARGET_GDBM_LIBS="$config_TARGET_GDBM_LIBS"
   else
@@ -1414,14 +1429,14 @@ else
     LIBS=""
     
 echo $ac_n "checking for library containing gdbm_open""... $ac_c" 1>&6
-echo "configure:1418: checking for library containing gdbm_open" >&5
+echo "configure:1433: checking for library containing gdbm_open" >&5
 if eval "test \"`echo '$''{'ac_cv_search_gdbm_open'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_gdbm_open="no"
 cat > conftest.$ac_ext <<EOF
-#line 1425 "configure"
+#line 1440 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1432,7 +1447,7 @@ int main() {
 gdbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:1436: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gdbm_open="none required"
 else
@@ -1443,7 +1458,7 @@ rm -f conftest*
 test "$ac_cv_search_gdbm_open" = "no" && for i in gdbm; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1447 "configure"
+#line 1462 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1454,7 +1469,7 @@ int main() {
 gdbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:1458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gdbm_open="-l$i"
 break
@@ -1476,13 +1491,15 @@ else :
 fi
     TARGET_GDBM_LIBS="$LIBS"
   fi
+fi
 
 
 ##########
 # Figure out where to get the GDBM header files.
 #
+if $use_gdbm; then
   echo $ac_n "checking GDBM header files""... $ac_c" 1>&6
-echo "configure:1486: checking GDBM header files" >&5
+echo "configure:1503: checking GDBM header files" >&5
   found=no
   if test "$config_TARGET_GDBM_INC" != ""; then
     TARGET_GDBM_INC=$config_TARGET_GDBM_INC
@@ -1494,17 +1511,17 @@ else
     echo "$ac_t""not specified: still searching..." 1>&6
     ac_safe=`echo "gdbm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for gdbm.h""... $ac_c" 1>&6
-echo "configure:1498: checking for gdbm.h" >&5
+echo "configure:1515: checking for gdbm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1503 "configure"
+#line 1520 "configure"
 #include "confdefs.h"
 #include <gdbm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1508: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1525: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1531,7 +1548,7 @@ if test "$found" = "no"; then
       
 ac_safe=`echo "$dir/include/gdbm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $dir/include/gdbm.h""... $ac_c" 1>&6
-echo "configure:1535: checking for $dir/include/gdbm.h" >&5
+echo "configure:1552: checking for $dir/include/gdbm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_file_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1559,6 +1576,9 @@ fi
       fi
     done
   fi
+else
+  TARGET_GDBM_INC="-DDISABLE_GDBM"
+fi
 
 
 ##########
@@ -1572,14 +1592,14 @@ else
   LIBS=""
   
 echo $ac_n "checking for library containing readline""... $ac_c" 1>&6
-echo "configure:1576: checking for library containing readline" >&5
+echo "configure:1596: checking for library containing readline" >&5
 if eval "test \"`echo '$''{'ac_cv_search_readline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_readline="no"
 cat > conftest.$ac_ext <<EOF
-#line 1583 "configure"
+#line 1603 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1590,7 +1610,7 @@ int main() {
 readline()
 ; return 0; }
 EOF
-if { (eval echo configure:1594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_readline="none required"
 else
@@ -1601,7 +1621,7 @@ rm -f conftest*
 test "$ac_cv_search_readline" = "no" && for i in readline; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1605 "configure"
+#line 1625 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1612,7 +1632,7 @@ int main() {
 readline()
 ; return 0; }
 EOF
-if { (eval echo configure:1616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_readline="-l$i"
 break
@@ -1640,7 +1660,7 @@ fi
 # Figure out where to get the READLINE header files.
 #
 echo $ac_n "checking readline header files""... $ac_c" 1>&6
-echo "configure:1644: checking readline header files" >&5
+echo "configure:1664: checking readline header files" >&5
 found=no
 if test "$config_TARGET_READLINE_INC" != ""; then
   TARGET_READLINE_INC=$config_TARGET_READLINE_INC
@@ -1652,17 +1672,17 @@ else
   echo "$ac_t""not specified: still searching..." 1>&6
   ac_safe=`echo "readline.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for readline.h""... $ac_c" 1>&6
-echo "configure:1656: checking for readline.h" >&5
+echo "configure:1676: checking for readline.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1661 "configure"
+#line 1681 "configure"
 #include "confdefs.h"
 #include <readline.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1666: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1686: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1689,7 +1709,7 @@ if test "$found" = "no"; then
     
 ac_safe=`echo "$dir/include/readline.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $dir/include/readline.h""... $ac_c" 1>&6
-echo "configure:1693: checking for $dir/include/readline.h" >&5
+echo "configure:1713: checking for $dir/include/readline.h" >&5
 if eval "test \"`echo '$''{'ac_cv_file_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1718,7 +1738,7 @@ fi
     
 ac_safe=`echo "$dir/include/readline/readline.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $dir/include/readline/readline.h""... $ac_c" 1>&6
-echo "configure:1722: checking for $dir/include/readline/readline.h" >&5
+echo "configure:1742: checking for $dir/include/readline/readline.h" >&5
 if eval "test \"`echo '$''{'ac_cv_file_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1762,12 +1782,12 @@ fi
 # Figure out whether or not we have a "usleep()" function.
 #
 echo $ac_n "checking for usleep""... $ac_c" 1>&6
-echo "configure:1766: checking for usleep" >&5
+echo "configure:1786: checking for usleep" >&5
 if eval "test \"`echo '$''{'ac_cv_func_usleep'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1771 "configure"
+#line 1791 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char usleep(); below.  */
@@ -1790,7 +1810,7 @@ usleep();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_usleep=yes"
 else

configure.in

@@ -151,7 +151,7 @@ AC_INIT(src/sqlite.h.in)
 dnl Put the RCS revision string after AC_INIT so that it will also
 dnl show in in configure.
 # The following RCS revision string applies to configure.in
-# $Revision: 1.9 $
+# $Revision: 1.10 $
 
 #########
 # Make sure we are not building in a subdirectory of the source tree.
@@ -440,6 +440,14 @@ AC_SUBST(TARGET_TCL_INC)
 # Figure out what C libraries are required to compile programs
 # that use GDBM.
 #
+use_gdbm=true
+AC_ARG_ENABLE(gdbm, 
+[  --disable-gdbm          Omit the GDBM drivers],
+  use_gdbm=$enableval, use_gdbm=true
+)
+if test "$use_gdbm" = "no"; then use_gdbm=false; fi
+if test "$use_gdbm" = "yes"; then use_gdbm=true; fi
+if $use_gdbm; then
   if test "$config_TARGET_GDBM_LIBS" != ""; then
     TARGET_GDBM_LIBS="$config_TARGET_GDBM_LIBS"
   else
@@ -448,11 +456,13 @@ else
     AC_SEARCH_LIBS(gdbm_open, gdbm,,,)
     TARGET_GDBM_LIBS="$LIBS"
   fi
+fi
 AC_SUBST(TARGET_GDBM_LIBS)
 
 ##########
 # Figure out where to get the GDBM header files.
 #
+if $use_gdbm; then
   AC_MSG_CHECKING([GDBM header files])
   found=no
   if test "$config_TARGET_GDBM_INC" != ""; then
@@ -474,6 +484,9 @@ if test "$found" = "no"; then
       fi
     done
   fi
+else
+  TARGET_GDBM_INC="-DDISABLE_GDBM"
+fi
 AC_SUBST(TARGET_GDBM_INC)
 
 ##########

manifest

@@ -1,24 +1,24 @@
-C :-)\s(CVS\s1719)
+C :-)\s(CVS\s214)
-D 2001-04-17T20:09:44
+D 2001-04-28T16:52:41
 F COPYRIGHT 74a8a6531a42e124df07ab5599aad63870fa0bd4
-F Makefile.in ac01d6145714b0d1c9e99382caf03cf30d6f4c8d
+F Makefile.in acef0f0275a5ca8e68bda165f7f05d810a207664
 F README 51f6a4e7408b34afa5bc1c0485f61b6a4efb6958
 F VERSION 71874cb7e2a53c2bd22bb6affa7d223dd94a7a13
-F configure 260d3be664b6d9b4d2d985e66b6dae1ef723c86e x
+F configure d2051345f49f7e48604423da26e086a745c86a47 x
-F configure.in 6940e3f88bf3d28a10c73b06ab99fd3a7e039a61
+F configure.in e7465c88bbfb76882f97769c2dd90dbba8eca5db
 F doc/lemon.html e233a3e97a779c7a87e1bc4528c664a58e49dd47
 F doc/report1.txt 734cbae63b1310cc643fe5e9e3da1ab55a79b99e
 F notes/notes1.txt b7c0812b704a022e88c621146ae50955c923d464
-F notes/notes2.txt 30b1d05005731ff8b49e430921daf40e5d8c764c
+F notes/notes2.txt 80a0c3e3a0063b81fa8df6aab01bd014353dde01
 F notes/notes3.txt cd5e7bd2167d7ef89b1077abdfa68f0af6337744
 F src/TODO 38a68a489e56e9fd4a96263e0ff9404a47368ad4
-F src/btree.c 670b20349bd1d1448cc90f7b9487c2bf7a5c039c
+F src/btree.c 71381fdaec3122f80c53f7f4f38887bcff19d273
 F src/btree.h f21c240d0c95f93e2a128106d04a6c448ed0eb94
 F src/build.c 4f6a2d551c56342cd4a0420654835be3ad179651
-F src/dbbe.c ec82c602c598748204a61a35ab0c31e34ca58223
+F src/dbbe.c b18259f99d87240cbe751021cf14dd3aa83a48af
 F src/dbbe.h 7235b15c6c5d8be0c4da469cef9620cee70b1cc8
-F src/dbbegdbm.c 9d3a3c18b27f9f2533a3aaa3741e8668bdda7e98
+F src/dbbegdbm.c d75c45d39f15970c6e2881e955b799643649ebb1
-F src/dbbemem.c b62821ba8cec4b1d7392157e94f72baf1ff015f2
+F src/dbbemem.c f76343d1ad1f92f1367536973e2c1d17c2f7686f
 F src/delete.c 40ddb169ee98013d976b2dadd140d98f7876f54f
 F src/ex/README b745b00acce2d892f60c40111dacdfc48e0c1c7a
 F src/ex/db.c f1419ae6c93e40b5ac6e39fe7efd95d868e6f9d7
@@ -30,9 +30,9 @@ F src/ex/pg.h 23a4ac807b0546ec2bb6239ec8bd3e06926572cd
 F src/ex/sizes.tcl f54bad4a2ac567624be59131a6ee42d71b41a3d7
 F src/expr.c c4c24c3af1eba094a816522eb0e085bed518ee16
 F src/insert.c aa528e20a787af85432a61daaea6df394bd251d7
-F src/main.c 92ce30a89f622ba36cc8b7d912829e14a480722c
+F src/main.c 0a13c7a2beb8ce36aee43daf8c95989b200727a7
-F src/pager.c cc49d7e22a4fc0264f584d7938f990a1897f7edd
+F src/pager.c 4081e3e9765c272554e22d1dcec0647ac71ea706
-F src/pager.h 8678d9a97fdf1c111b619a13a351e5c8ab97cb81
+F src/pager.h ed12ac3ddebd3afe61a0ed4bf530e7846d578e46
 F src/parse.y 8fc096948994a7ffbf61ba13129cc589f794a9cb
 F src/printf.c b1e22a47be8cdf707815647239991e08e8cb69f9
 F src/random.c b36c3f57dc80c8f354e6bfbf39cf1e1de021d54a
@@ -40,22 +40,22 @@ F src/select.c 52bb7d081ac00dfad3687d52c917d2d90165331d
 F src/shell.c d9c64418765d90909e9e200b207ff9e355afb5c4
 F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
 F src/sqlite.h.in 3e5906f72608f0fd4394dfbb1d7e8d35b8353677
-F src/sqliteInt.h fc1000f023b41882bbdb8db4f80172f77b44307b
+F src/sqliteInt.h 47845c60e2e196b5409d774936a56700b1611f00
 F src/table.c adcaf074f6c1075e86359174e68701fa2acfc4d6
 F src/tclsqlite.c 1f2bf4691a6bd81fbff1856ae4a12db24d1265f7
 F src/test1.c abb3cb427e735ae87e6533f5b3b7164b7da91bc4
-F src/test2.c 49e27f03d1866635c2c4539e0983e5590a322872
+F src/test2.c 0183625225a860397b4fd3041aefb48f77e4630a
 F src/tokenize.c 0118b57702cb6550769316e8443b06760b067acf
 F src/update.c 0cf789656a936d4356668393267692fa4b03ffc6
 F src/util.c 1b396ac34e30dd6222d82e996c17b161bbc906bc
-F src/vdbe.c ee5a6ab95c8c84497f6685ebde153da6fb06e825
+F src/vdbe.c f93be4414ba892df9c5589815d2a57c1fb12c820
 F src/vdbe.h dc1205da434c6a9da03b5d6b089270bbc8e6d437
 F src/where.c 0c542fc44bd85152dfb8507862cfe2e60c629e9f
 F test/all.test 21d55a97e39e7ec5776751dc9dd8b1b51ef4a048
 F test/copy.test b77a1214bd7756f2849d5c4fa6e715c0ff0c34eb
 F test/dbbe.test a022fe2d983848f786e17ef1fc6809cfd37fb02c
 F test/delete.test 50b9b1f06c843d591741dba7869433a105360dbf
-F test/expr.test e55eb507744f771b814fdbea14fddb69caa4538a
+F test/expr.test 80bf8f0e9aa6b9c35bf97ce5d603a28381168d8a
 F test/func.test ac3def2a673d1042750ae1a4ad1768bb7c7ae90b
 F test/in.test ea48016c4fcc479d315932ae2b8568146686ffaf
 F test/index.test b189ac11bf8d4fbcf87402f4028c25c8a6d91bb5
@@ -106,7 +106,7 @@ F www/opcode.tcl cb3a1abf8b7b9be9f3a228d097d6bf8b742c2b6f
 F www/sqlite.tcl cb0d23d8f061a80543928755ec7775da6e4f362f
 F www/tclsqlite.tcl 06f81c401f79a04f2c5ebfb97e7c176225c0aef2
 F www/vdbe.tcl 0c8aaa529dd216ccbf7daaabd80985e413d5f9ad
-P bdb1c425f577d455155982ee2cd8cb686bcaf0da
+P 8e0476f9004a7db8a3426e57f477393645ff5629
-R 71de057d1d30d3f00126006f203367a6
+R 3f48b136215cd8bc470d216a44941a5e
 U drh
-Z ab8bc94b1c7db1acb4a5bcaf00ffbb81
+Z f40f8ecab433b0ffb267dc5ca6c7154e

manifest.uuid

@@ -1 +1 @@
-8e0476f9004a7db8a3426e57f477393645ff5629
+73a1ed61265040925f1a41c9c0cfeea50db70b01

notes/notes2.txt

@@ -3,16 +3,46 @@ How to do a B*Tree insert:
 add_to_page(cursor, data, ptr){
   if( data_fits_on_page ){ add data to page; return; }
   if( page==root ){
-     newpage1 = lowerpart( page+(data+ptr) );
+     split currentpage+(data+ptr) into lowerpart, center, upperpart
-     newpage2 = upperpart( page+(data+ptr) );
+     newpage1 = lowerpart;
-     page = newpage1 + center + newpage2;
+     newpage2 = upperpart;
+     page = ptr(newpage1) + center + ptr(newpage2);
      return;
   }
   if( move_some_data_left || move_some_data_right ){
     add data to page
     return
   }
-  newpage = upperhalf( page+(data+ptr) );
+  split currentpage+(data+ptr) into lowerpart, center, upperpart
+  newpage = upperpart
+  currentpage = lowerpart
   pop cursor one level
-  add_to_page(cursor, center, newpage);
+  add_to_page(cursor, center, ptr(newpage));
+}
+
+unlink_entry(cursor, olddata){
+  if( !is_a_leaf ){
+    n = next_entry()
+    if( n fits pageof(cursor) ){
+      if( olddata!=nil ) copy dataof(cursor) into olddata
+      copy dataof(n) into dataof(cursor)
+      unlink_entry(n, nil)
+      return
+    }
+    n = prev_entry()
+    if( n fits pageof(cursor) ){
+      if( olddata!=nil ) copy dataof(cursor) into olddata
+      copy dataof(n) into dataof(cursor)
+      unlink_entry(n, nil)
+      return
+    }
+    unlink_entry(n, leafdata)
+    move cursor data and ptr into olddata, oldptr
+    add_to_page(cursor, leafdata, oldptr)
+    return
+  }
+  move cursor data into olddata
+  if( !underfull(pageof(cursor)) ) return
+
+
 }

src/btree.c

@@ -21,7 +21,7 @@
 **   http://www.hwaci.com/drh/
 **
 *************************************************************************
-** $Id: btree.c,v 1.1 2001/04/17 20:09:11 drh Exp $
+** $Id: btree.c,v 1.2 2001/04/28 16:52:41 drh Exp $
 */
 #include "sqliteInt.h"
 #include "pager.h"
@@ -30,17 +30,90 @@
 
 typedef unsigned int u32;
 
+/*
+** The maximum number of database entries that can be held in a single
+** page of the database.  Each entry has a 16-byte header consisting of
+** 4 unsigned 32-bit numbers, as follows:
+**
+**       nKey       Number of byte in the key
+**       nData      Number of byte in the data
+**       pgno       Page number of the right child block 
+**       next       index in MemPage.aPage[] of the next entry in sorted order
+**
+** The key and data follow this header.  The key and data are packed together
+** and the total rounded up to the next multiple of 4 bytes.  There must
+** be at least 4 bytes in the key/data packet, so each entry consumes at
+** least 20 bytes of space on the page.
+*/
+#define MX_CELL (SQLITE_PAGE_SIZE/20)
+
+/*
+** Freeblocks are divided by cells, so there can be at most one more
+** free block than there are cells.
+*/
+#define MX_FREE (MX_CELL+1)
+
+/*
+** The maximum amount of data (in bytes) that can be stored locally for a
+** database entry.  If the entry contains more data than this, the
+** extra goes onto overflow pages.
+*/
+#define MX_LOCAL_PAYLOAD ((SQLITE_PAGE_SIZE-20-4*24)/4)
+
+/*
+** On a single disk page, there are sections of the page that are used
+** to hold data and sections that are unused and available for holding
+** new data.  A single instance of this structure describes a contiguous
+** block of free space on a disk page.
+*/
+struct FreeBlk {
+  int idx;          /* Index into MemPage.aPage[] of the start of freeblock */
+  int size;         /* Number of MemPage.aPage[] slots used by this block */
+};
+typedef struct FreeBlk;
+
+/*
+** For every page in the database file, an instance of the following structure
+** is stored in memory.  The aPage[] array contains the data obtained from
+** the disk.  The rest is auxiliary data that held in memory only.
+*/
+struct MemPage {
+  u32 aPage[SQLITE_PAGE_SIZE/sizeof(u32)];  /* Page data stored on disk */
+  unsigned char isInit;                     /* True if sequel is initialized */
+  unsigned char validUp;                    /* True if MemPage.up is valid */
+  unsigned char validLeft;                  /* True if MemPage.left is valid */
+  unsigned char validRight;                 /* True if MemPage.right is valid */
+  Pgno up;                     /* The parent page.  0 means this is the root */
+  Pgno left;                   /* Left sibling page.  0==none */
+  Pgno right;                  /* Right sibling page.  0==none */
+  int idxStart;                /* Index in aPage[] of real data */
+  int nCell;                   /* Number of entries on this page */
+  u32 *aCell[MX_CELL];         /* All entires in sorted order */
+  int nFree;                   /* Number of free blocks on this page */
+  int nFreeSlot;               /* Number of free elements of aPage[] */
+  FreeBlk aFree[MX_FREE];      /* Free blocks in no particular order */
+}
+typedef struct MemPage;
+
+/*
+** The in-memory image of a disk page has the auxiliary information appended
+** to the end.  EXTRA_SIZE is the number of bytes of space needed to hold
+** that extra information.
+*/
+#define EXTRA_SIZE (sizeof(MemPage)-SQLITE_PAGE_SIZE)
+
 /*
 ** Everything we need to know about an open database
 */
 struct Btree {
   Pager *pPager;        /* The page cache */
   BtCursor *pCursor;    /* All open cursors */
-  u32 *page1;           /* First page of the database */
+  MemPage *page1;       /* First page of the database */
   int inTrans;          /* True if a transaction is current */
 };
 typedef Btree Bt;
 
+
 /*
 ** The maximum depth of a cursor
 */
@@ -55,6 +128,7 @@ struct BtIdxpt {
   Pgno pgno;        /* The page number */
   u32 *aPage;       /* The page data */
   int idx;          /* Index into pPage[] */
+  u32 *aIdx;        /* Pointer to pPage[idx] */
 };
 
 /*
@@ -65,6 +139,7 @@ struct BtCursor {
   BtCursor *pPrev, *pNext;      /* Linked list of all cursors */
   int valid;                    /* True if the cursor points to something */
   int nLevel;                   /* Number of levels of indexing used */
+  BtIdxpt *pLevel;              /* Pointer to aLevel[nLevel] */
   BtIdxpt aLevel[MX_LEVEL];     /* The index levels */
 };
 
@@ -79,6 +154,108 @@ struct BtCursor {
 #define MAGIC_1  0x7264dc61
 #define MAGIC_2  0x54e55d9e
 
+/*
+** Each database page has a header as follows:
+**
+**      page1_header          Extra numbers found on page 1 only.
+**      leftmost_pgno         Page number of the leftmost child
+**      first_cell            Index into MemPage.aPage of first cell
+**
+** MemPage.pStart always points to the leftmost_pgno.
+*/
+
+/*
+** Mark a section of the memory block as in-use.
+*/
+static void useSpace(MemPage *pPage, int start, int size){
+  int i;
+  FreeBlk *p;
+
+  /* Some basic sanity checking */
+  assert( pPage && pPage->isInit );
+  assert( pPage->nFree>0 && pPage->nFree<=MX_FREE );
+  assert( pPage->nFreeSlot >= size );
+  assert( start > pPage->idxStart );
+  assert( size>0 );
+  assert( start + size < SQLITE_PAGE_SIZE/sizeof(pPage->aPage[0]) );
+
+  /* Search for the freeblock that describes the space to be used */
+  for(i=0; i<pPage->nFree; i++){
+    p = &pPage->aFree[i]
+    if( p->idx<=start && p->idx+p->size>start ) break;
+  }
+
+  /* The freeblock must contain all the space that is to be used */
+  assert( i<pPage->nFree );
+  assert( p->idx+p->size >= start+size );
+
+  /* Remove the used space from the freeblock */
+  if( p->idx==start ){
+    /* The space is at the beginning of the block
+    p->size -= size;
+    if( p->size==0 ){
+      *p = pPage->aFree[pPage->nFree-1];
+      pPage->nFree--;
+    }
+  }else if( p->idx+p->size==start+size ){
+    /* Space at the end of the block */
+    p->size -= size;
+  }else{
+    /* Space in the middle of the freeblock.  We have to split the
+    ** freeblock in two */
+    /******* TBD *********/
+  }
+  pPage->nFreeSlot -= size;
+}
+
+/*
+** Return a section of the MemPage.aPage[] to the freelist.
+*/
+static void freeSpace(MemPage *pPage, int start, int size){
+}
+
+/*
+** Defragment the freespace
+*/
+static void defragmentSpace(MemPage *pPage){
+}
+
+/*
+** Initialize the auxiliary information for a disk block.
+*/
+static int initPage(MemPage *pPage, Pgno pgnoThis, Pgno pgnoParent){
+  u32 idx;
+  pPage->isInit = 1;
+  pPage->validUp = 1;
+  pPage->up = pgnoParent;
+  pPage->nFreeSlot = SQLITE_PAGE_SIZE/sizeof(pPage->aPage[0]) - 2;
+  pPage->nFree = 1;
+  if( pgnoThis==1 ){
+    pPage->idxStart = EXTRA_PAGE_1_CELLS;
+    pPage->nFreeByte -= EXTRA_PAGE_1_CELLS;
+  }
+  pPage->aFree[0].idx = pPage->idxStart + 2;
+  pPage->aFree[0].size = pPage->nFreeByte;
+  pPage->nCell = 0;
+  idx = pPage->aPage[pPage->idxStart+1];
+  while( idx!=0 ){
+    int size;
+    pPage->aCell[pPage->nCell++] = idx;
+    size = pPage->aPage[idx] + pPage->aPage[idx+1];
+    if( size>MX_LOCAL_PAYLOAD ){
+      if( size>MX_DIRECT_PAYLOAD ){
+        size = MX_LOCAL_PAYLOAD + 2*sizeof(u32);
+      }else{
+        size = MX_LOCAL_PAYLOAD + sizeof(u32);
+      }
+    }
+    size = (size + sizeof(u32) - 1)/sizeof(u32) + 4;
+    useSpace(pPage, idx, size);
+    idx = pPage->aPage[idx+3];
+  }
+  return SQLITE_OK;
+}
+
 /*
 ** Open a new database
 */
@@ -90,7 +267,7 @@ int sqliteBtreeOpen(const char *zFilename, int mode, Btree **ppBtree){
     **ppBtree = 0;
     return SQLITE_NOMEM;
   }
-  rc = sqlitepager_open(&pBt->pPager, zFilename, 100);
+  rc = sqlitepager_open(&pBt->pPager, zFilename, 100, EXTRA_SPACE);
   if( rc!=SQLITE_OK ){
     if( pBt->pPager ) sqlitepager_close(pBt->pPager);
     sqliteFree(pBt);
@@ -122,7 +299,7 @@ int sqliteBtreeBeginTrans(Btree *pBt){
   int rc;
   if( pBt->inTrans ) return SQLITE_ERROR;
   if( pBt->page1==0 ){
-    rc = sqlitepager_get(pBt->pPager, 1, &pBt->page1);
+    rc = lockBtree(pBt);
     if( rc!=SQLITE_OK ) return rc;
   }
   rc = sqlitepager_write(pBt->page1);
@@ -141,6 +318,12 @@ static int lockBtree(Btree *pBt){
   if( pBt->page1 ) return SQLITE_OK;
   rc = sqlitepager_get(pBt->pPager, 1, &pBt->page1);
   if( rc!=SQLITE_OK ) return rc;
+  rc = initPage(pBt->page1);
+  if( rc!=SQLITE_OK ){
+    sqlitepager_unref(pBt->page1);
+    pBt->page1 = 0;
+    return rc;
+  }
   /* Sanity checking on the database file format */
   return rc;
 }
@@ -237,6 +420,11 @@ int sqliteBtreeCloseCursor(BtCursor *pCur){
   sqliteFree(pCur);
 }
 
+/*
+** Return the number of bytes in the key of the entry to which
+** the cursor is currently point.  If the cursor has not been
+** initialized or is pointed to a deleted entry, then return 0.
+*/
 int sqliteBtreeKeySize(BtCursor *pCur){
   int nEntry;
   u32 *aPage;

src/dbbe.c

@@ -30,10 +30,9 @@
 ** relatively simple to convert to a different database such
 ** as NDBM, SDBM, or BerkeleyDB.
 **
-** $Id: dbbe.c,v 1.27 2001/04/11 14:28:42 drh Exp $
+** $Id: dbbe.c,v 1.28 2001/04/28 16:52:41 drh Exp $
 */
 #include "sqliteInt.h"
-#include <unistd.h>
 #include <ctype.h>
 
 /*
@@ -54,15 +53,21 @@ Dbbe *sqliteDbbeOpen(
   int createFlag,        /* True to create database if it doesn't exist */
   char **pzErrMsg        /* Write error messages (if any) here */
 ){
+  extern Dbbe *sqliteMemOpen(const char*,int,int,char**);
+#ifndef DISABLE_GDBM
   extern Dbbe *sqliteGdbmOpen(const char*,int,int,char**);
   if( strncmp(zName, "gdbm:", 5)==0 ){
     return sqliteGdbmOpen(&zName[5], writeFlag, createFlag, pzErrMsg);
   }
+#endif
   if( strncmp(zName, "memory:", 7)==0 ){
-    extern Dbbe *sqliteMemOpen(const char*,int,int,char**);
     return sqliteMemOpen(&zName[7], writeFlag, createFlag, pzErrMsg);
   }
+#ifndef DISABLE_GDBM
   return sqliteGdbmOpen(zName, writeFlag, createFlag, pzErrMsg);
+#else
+  return sqliteMemOpen(zName, writeFlag, createFlag, pzErrMsg);
+#endif
 }
 
 #if 0  /* NOT USED */

src/dbbegdbm.c

@@ -30,8 +30,9 @@
 ** relatively simple to convert to a different database such
 ** as NDBM, SDBM, or BerkeleyDB.
 **
-** $Id: dbbegdbm.c,v 1.7 2001/04/11 14:28:42 drh Exp $
+** $Id: dbbegdbm.c,v 1.8 2001/04/28 16:52:41 drh Exp $
 */
+#ifndef DISABLE_GDBM
 #include "sqliteInt.h"
 #include <gdbm.h>
 #include <sys/stat.h>
@@ -674,3 +675,4 @@ Dbbe *sqliteGdbmOpen(
   pNew->pOpen = 0;
   return &pNew->dbbe;
 }
+#endif /* DISABLE_GDBM */

src/dbbemem.c

@@ -30,13 +30,10 @@
 ** Nothing is ever written to disk using this backend.  All information
 ** is forgotten when the program exits.
 **
-** $Id: dbbemem.c,v 1.14 2001/04/11 14:28:42 drh Exp $
+** $Id: dbbemem.c,v 1.15 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqliteInt.h"
-#include <sys/stat.h>
-#include <unistd.h>
 #include <ctype.h>
-#include <time.h>
 
 
 typedef struct Array Array;

src/main.c

@@ -26,10 +26,12 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.28 2001/04/11 14:28:42 drh Exp $
+** $Id: main.c,v 1.29 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqliteInt.h"
+#if defined(HAVE_USLEEP) && HAVE_USLEEP
 #include <unistd.h>
+#endif
 
 /*
 ** This is the callback routine for the code that initializes the

src/pager.c

@@ -27,7 +27,7 @@
 ** all writes in order to support rollback.  Locking is used to limit
 ** access to one or more reader or on writer.
 **
-** @(#) $Id: pager.c,v 1.4 2001/04/15 02:27:25 drh Exp $
+** @(#) $Id: pager.c,v 1.5 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqliteInt.h"
 #include "pager.h"
@@ -83,6 +83,7 @@ struct PgHdr {
   char inJournal;                /* TRUE if has been written to journal */
   char dirty;                    /* TRUE if we need to write back changes */
   /* SQLITE_PAGE_SIZE bytes of page data follow this header */
+  /* Pager.nExtra bytes of local data follow the page data */
 };
 
 /*
@@ -91,6 +92,7 @@ struct PgHdr {
 */
 #define PGHDR_TO_DATA(P)  ((void*)(&(P)[1]))
 #define DATA_TO_PGHDR(D)  (&((PgHdr*)(D))[-1])
+#define PGHDR_TO_EXTRA(P) ((void*)&((char*)(&(P)[1]))[SQLITE_PAGE_SIZE])
 
 /*
 ** How big to make the hash table used for locating in-memory pages
@@ -107,6 +109,7 @@ struct Pager {
   int fd, jfd;                /* File descriptors for database and journal */
   int dbSize;                 /* Number of pages in the file */
   int origDbSize;             /* dbSize before the current change */
+  int nExtra;                 /* Add this many bytes to each in-memory page */
   int nPage;                  /* Total number of in-memory pages */
   int nRef;                   /* Number of in-memory pages with PgHdr.nRef>0 */
   int mxPage;                 /* Maximum number of pages to hold in cache */
@@ -427,7 +430,12 @@ static int pager_playback(Pager *pPager){
 ** the first call to sqlitepager_get() and is only held open until the
 ** last page is released using sqlitepager_unref().
 */
-int sqlitepager_open(Pager **ppPager, const char *zFilename, int mxPage){
+int sqlitepager_open(
+  Pager **ppPager,         /* Return the Pager structure here */
+  const char *zFilename,   /* Name of the database file to open */
+  int mxPage,              /* Max number of in-memory cache pages */
+  int nExtra               /* Extra bytes append to each in-memory page */
+){
   Pager *pPager;
   int nameLen;
   int fd;
@@ -531,6 +539,29 @@ Pgno sqlitepager_pagenumber(void *pData){
   return p->pgno;
 }
 
+/*
+** Increment the reference count for a page.  If the page is
+** currently on the freelist (the reference count is zero) then
+** remove it from the freelist.
+*/
+static void sqlitepager_ref(PgHdr *pPg){
+  if( pPg->nRef==0 ){
+    /* The page is currently on the freelist.  Remove it. */
+    if( pPg->pPrevFree ){
+      pPg->pPrevFree->pNextFree = pPg->pNextFree;
+    }else{
+      pPg->pPager->pFirst = pPg->pNextFree;
+    }
+    if( pPg->pNextFree ){
+      pPg->pNextFree->pPrevFree = pPg->pPrevFree;
+    }else{
+      pPg->pPager->pLast = pPg->pPrevFree;
+    }
+    pPg->pPager->nRef++;
+  }
+  pPg->nRef++;
+}
+
 /*
 ** Acquire a page.
 **
@@ -539,6 +570,14 @@ Pgno sqlitepager_pagenumber(void *pData){
 **
 ** The acquisition might fail for several reasons.  In all cases,
 ** an appropriate error code is returned and *ppPage is set to NULL.
+**
+** See also sqlitepager_lookup().  Both this routine and _lookup() attempt
+** to find a page in the in-memory cache first.  If the page is not already
+** in cache, this routine goes to disk to read it in whereas _lookup()
+** just returns 0.  This routine acquires a read-lock the first time it
+** has to go to disk, and could also playback an old journal if necessary.
+** Since _lookup() never goes to disk, it never has to deal with locks
+** or journal files.
 */
 int sqlitepager_get(Pager *pPager, Pgno pgno, void **ppPage){
   PgHdr *pPg;
@@ -596,18 +635,17 @@ int sqlitepager_get(Pager *pPager, Pgno pgno, void **ppPage){
        }
     }
     pPg = 0;
-    pPager->nMiss++;
   }else{
     /* Search for page in cache */
     pPg = pager_lookup(pPager, pgno);
-    pPager->nHit++;
   }
   if( pPg==0 ){
     /* The requested page is not in the page cache. */
     int h;
+    pPager->nMiss++;
     if( pPager->nPage<pPager->mxPage || pPager->pFirst==0 ){
       /* Create a new page */
-      pPg = sqliteMalloc( sizeof(*pPg) + SQLITE_PAGE_SIZE );
+      pPg = sqliteMalloc( sizeof(*pPg) + SQLITE_PAGE_SIZE + pPager->nExtra );
       if( pPg==0 ){
         *ppPage = 0;
         pager_unwritelock(pPager);
@@ -691,28 +729,49 @@ int sqlitepager_get(Pager *pPager, Pgno pgno, void **ppPage){
     }
     pager_seek(pPager->fd, (pgno-1)*SQLITE_PAGE_SIZE);
     pager_read(pPager->fd, PGHDR_TO_DATA(pPg), SQLITE_PAGE_SIZE);
+    if( pPager->nExtra>0 ){
+      memset(PGHDR_TO_EXTRA(pPg), 0, pPager->nExtra);
+    }
   }else{
     /* The requested page is in the page cache. */
-    if( pPg->nRef==0 ){
+    pPager->nHit++;
-      /* The page is currently on the freelist.  Remove it. */
+    sqlitepager_ref(pPg);
-      if( pPg->pPrevFree ){
-        pPg->pPrevFree->pNextFree = pPg->pNextFree;
-      }else{
-        pPager->pFirst = pPg->pNextFree;
-      }
-      if( pPg->pNextFree ){
-        pPg->pNextFree->pPrevFree = pPg->pPrevFree;
-      }else{
-        pPager->pLast = pPg->pPrevFree;
-      }
-      pPager->nRef++;
-    }
-    pPg->nRef++;
   }
   *ppPage = PGHDR_TO_DATA(pPg);
   return SQLITE_OK;
 }
 
+/*
+** Acquire a page if it is already in the in-memory cache.  Do
+** not read the page from disk.  Return a pointer to the page,
+** or 0 if the page is not in cache.
+**
+** See also sqlitepager_get().  The difference between this routine
+** and sqlitepager_get() is that _get() will go to the disk and read
+** in the page if the page is not already in cache.  This routine
+** returns NULL if the page is not in cache and no disk I/O ever
+** occurs.
+*/
+void *sqlitepager_lookup(Pager *pPager, Pgno pgno){
+  PgHdr *pPg;
+
+  /* Make sure we have not hit any critical errors.
+  */ 
+  if( pPager==0 || pgno==0 ){
+    return 0;
+  }
+  if( pPager->errMask & ~(PAGER_ERR_FULL) ){
+    return 0;
+  }
+  if( pPager->nRef==0 ){
+    return 0;
+  }
+  pPg = pager_lookup(pPager, pgno);
+  if( pPg==0 ) return 0;
+  sqlitepager_ref(pPg);
+  return PGHDR_TO_DATA(pPg);
+}
+
 /*
 ** Release a page.
 **

src/pager.h

@@ -25,7 +25,7 @@
 ** subsystem.  The page cache subsystem reads and writes a file a page
 ** at a time and provides a journal for rollback.
 **
-** @(#) $Id: pager.h,v 1.2 2001/04/15 00:37:09 drh Exp $
+** @(#) $Id: pager.h,v 1.3 2001/04/28 16:52:42 drh Exp $
 */
 
 /*
@@ -44,14 +44,14 @@ typedef unsigned int Pgno;
 */
 typedef struct Pager Pager;
 
-int sqlitepager_open(Pager **ppPager, const char *zFilename, int nPage);
+int sqlitepager_open(Pager **ppPager, const char *zFilename,int nPage,int nEx);
 int sqlitepager_close(Pager *pPager);
 int sqlitepager_get(Pager *pPager, Pgno pgno, void **ppPage);
+void *sqlitepager_lookup(Pager *pPager, Pgno pgno);
 int sqlitepager_unref(void*);
 Pgno sqlitepager_pagenumber(void*);
 int sqlitepager_write(void*);
 int sqlitepager_pagecount(Pager*);
 int sqlitepager_commit(Pager*);
 int sqlitepager_rollback(Pager*);
-
 int *sqlitepager_stats(Pager*);

src/sqliteInt.h

@@ -23,13 +23,15 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.41 2001/04/11 14:28:43 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.42 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqlite.h"
 #include "dbbe.h"
 #include "vdbe.h"
 #include "parse.h"
+#ifndef DISABLE_GDBM
 #include <gdbm.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

src/test2.c

@@ -25,7 +25,7 @@
 ** is not included in the SQLite library.  It is used for automated
 ** testing of the SQLite library.
 **
-** $Id: test2.c,v 1.1 2001/04/15 00:37:09 drh Exp $
+** $Id: test2.c,v 1.2 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqliteInt.h"
 #include "pager.h"
@@ -80,7 +80,7 @@ static int pager_open(
     return TCL_ERROR;
   }
   if( Tcl_GetInt(interp, argv[2], &nPage) ) return TCL_ERROR;
-  rc = sqlitepager_open(&pPager, argv[1], nPage);
+  rc = sqlitepager_open(&pPager, argv[1], nPage, 0);
   if( rc!=SQLITE_OK ){
     Tcl_AppendResult(interp, errorName(rc), 0);
     return TCL_ERROR;
@@ -261,6 +261,37 @@ static int page_get(
   return TCL_OK;
 }
 
+/*
+** Usage:   page_lookup ID PGNO
+**
+** Return a pointer to a page if the page is already in cache.
+** If not in cache, return an empty string.
+*/
+static int page_lookup(
+  void *NotUsed,
+  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
+  int argc,              /* Number of arguments */
+  char **argv            /* Text of each argument */
+){
+  Pager *pPager;
+  char zBuf[100];
+  void *pPage;
+  int pgno;
+  if( argc!=3 ){
+    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+       " ID PGNO\"", 0);
+    return TCL_ERROR;
+  }
+  if( Tcl_GetInt(interp, argv[1], (int*)&pPager) ) return TCL_ERROR;
+  if( Tcl_GetInt(interp, argv[2], &pgno) ) return TCL_ERROR;
+  pPage = sqlitepager_lookup(pPager, pgno);
+  if( pPage ){
+    sprintf(zBuf,"0x%x",(int)pPage);
+    Tcl_AppendResult(interp, zBuf, 0);
+  }
+  return TCL_OK;
+}
+
 /*
 ** Usage:   page_unref PAGE
 **
@@ -376,6 +407,7 @@ int Sqlitetest2_Init(Tcl_Interp *interp){
   Tcl_CreateCommand(interp, "pager_stats", pager_stats, 0, 0);
   Tcl_CreateCommand(interp, "pager_pagecount", pager_pagecount, 0, 0);
   Tcl_CreateCommand(interp, "page_get", page_get, 0, 0);
+  Tcl_CreateCommand(interp, "page_lookup", page_lookup, 0, 0);
   Tcl_CreateCommand(interp, "page_unref", page_unref, 0, 0);
   Tcl_CreateCommand(interp, "page_read", page_read, 0, 0);
   Tcl_CreateCommand(interp, "page_write", page_write, 0, 0);

src/vdbe.c

@@ -41,10 +41,9 @@
 ** But other routines are also provided to help in building up
 ** a program instruction by instruction.
 **
-** $Id: vdbe.c,v 1.57 2001/04/11 14:28:43 drh Exp $
+** $Id: vdbe.c,v 1.58 2001/04/28 16:52:42 drh Exp $
 */
 #include "sqliteInt.h"
-#include <unistd.h>
 #include <ctype.h>
 
 /*

test/expr.test

@@ -23,7 +23,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this file is testing expressions.
 #
-# $Id: expr.test,v 1.13 2001/04/06 16:13:43 drh Exp $
+# $Id: expr.test,v 1.14 2001/04/28 16:52:42 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -180,12 +180,20 @@ if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
 # Theses tests are for when SQLite assumes iso8859 characters.
 #
 if {[sqlite -encoding]=="iso8859"} {
-  catch {encoding system iso8859-1}
+  set go 1
+  if {[info command encoding]!=""} {
+    if {[catch {encoding system iso8859-1} msg]} {
+      puts "skipping tests of LIKE operator: $msg"
+      set go 0
+    }
+  }
+  if {$go} {
     test_expr expr-5.50 "t1='a\266c', t2='A_C'"  {t1 LIKE t2} 1
     test_expr expr-5.51 "t1='a\347', t2='A_'"  {t1 LIKE t2} 1
     test_expr expr-5.52 "t1='ax\351', t2='A_\351'"  {t1 LIKE t2} 1
     test_expr expr-5.53 "t1='ax\241', t2='A_%'"  {t1 LIKE t2} 1
   }
+}
 
 test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0
 test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0
@@ -237,7 +245,14 @@ if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
 # Theses tests are for when SQLite assumes iso8859 characters.
 #
 if {[sqlite -encoding]=="iso8859"} {
-  catch {encoding system iso8859-1}
+  set go 1
+  if {[info command encoding]!=""} {
+    if {[catch {encoding system iso8859-1} msg]} {
+      puts "skipping tests of GLOB operator: $msg"
+      set go 0
+    }
+  }
+  if {$go} {
     test_expr expr-6.50 "t1='a\266c', t2='a?c'" {t1 GLOB t2} 1
     test_expr expr-6.51 "t1='a\266', t2='a?'" {t1 GLOB t2} 1
     test_expr expr-6.52 "t1='a\266', t2='a??'" {t1 GLOB t2} 0
@@ -252,6 +267,7 @@ if {[sqlite -encoding]=="iso8859"} {
     test_expr expr-6.61 "t1='a\266b', t2='a\[x-\266\]b'" {t1 GLOB t2} 1
     test_expr expr-6.62 "t1='a\266b', t2='a\[x-\265\]b'" {t1 GLOB t2} 0
   }
+}
 
 # The sqliteExprIfFalse and sqliteExprIfTrue routines are only
 # executed as part of a WHERE clause.  Create a table suitable