diff --git a/Build-tools/Do-pkg b/Build-tools/Do-pkg index 4d0f120c6e3ef70660491a1dbf4f910ea8626cdd..2fd1946ed0e412323fe061a2df82f4aaccdf5cdd 100755 --- a/Build-tools/Do-pkg +++ b/Build-tools/Do-pkg @@ -61,6 +61,12 @@ else } $PM= "/Developer/Applications/PackageMaker.app/Contents/MacOS/PackageMaker"; +# Try another location on 10.3.3 +unless (-e "$PM") +{ + $PM= "/Developer/Applications/Utilities/PackageMaker.app/Contents/MacOS/PackageMaker"; +} + $TMP= $ENV{TMPDIR}; $TMP eq "" ? $TMP= $TMP . "/PKGBUILD.$$": $TMP= "/tmp/PKGBUILD.$$"; $PKGROOT= "$TMP/PMROOT"; @@ -79,6 +85,9 @@ $BUILDDIR= "$PWD/$HOST"; $SRCBASEDIR= <$BUILDDIR/mysql*-$VERSION>; $SUPFILEDIR= <$SRCBASEDIR/support-files/MacOSX>; $TAR= <$BUILDDIR/$NAME-apple-darwin*-powerpc.tar.gz>; +$TAR =~ /.*\/$NAME(.*)\.tar\.gz$/; +$ARCH= $1; +$NAME= $NAME . $ARCH; $INFO= <$SUPFILEDIR/Info.plist>; $DESC= <$SUPFILEDIR/Description.plist>; $SI_INFO= <$SUPFILEDIR/StartupItem.Info.plist>; @@ -167,7 +176,7 @@ unless (-f "$RESOURCE_DIR/License.txt"); &logger("Extracting $TAR to $PKGROOT"); &run_command("gnutar zxf $TAR -C $PKGROOT", "Unable to extract $TAR!"); &run_command("cd $PKGROOT ; ln -s mysql* ./mysql", "Unable to create symlink!"); -&run_command("chown -R root.wheel $PKGROOT/*", "Cannot chown $PKGROOT!"); +&run_command("chown -R root:wheel $PKGROOT/*", "Cannot chown $PKGROOT!"); # Now build the PGK using PackageMaker # The "|| true" is a nasty hack to work around a problem with Package Maker @@ -196,7 +205,7 @@ unless ($opt_skip_si) copy("$SI_PARAMS", "$PKGROOT/MySQL/") or &abort("Error copying $SI_PARAMS!"); chmod(0644, "$PKGROOT/MySQL/" . basename("$SI_PARAMS")); - &run_command("chown -R root.wheel $PKGROOT/*", "Cannot chown $PKGROOT!"); + &run_command("chown -R root:wheel $PKGROOT/*", "Cannot chown $PKGROOT!"); copy("$SI_POST", "$RESOURCE_DIR/postinstall") or &abort("Error copying $SI_POST!"); chmod(0644, "$RESOURCE_DIR/postinstall"); diff --git a/innobase/btr/btr0btr.c b/innobase/btr/btr0btr.c index ee27a171fa572fa010df454cba7caaeefa3b859c..77bb42314044b6406ab5958345750a8e663cceb3 100644 --- a/innobase/btr/btr0btr.c +++ b/innobase/btr/btr0btr.c @@ -5,7 +5,7 @@ The B-tree Created 6/2/1994 Heikki Tuuri *******************************************************/ - + #include "btr0btr.h" #ifdef UNIV_NONINL @@ -76,9 +76,6 @@ make them consecutive on disk if possible. From the other file segment we allocate pages for the non-leaf levels of the tree. */ -/* If this many inserts occur sequentially, it affects page split */ -#define BTR_PAGE_SEQ_INSERT_LIMIT 5 - /****************************************************************** Creates a new index page to the tree (not the root, and also not used in page reorganization). */ @@ -1089,18 +1086,18 @@ btr_page_get_split_rec_to_left( page = btr_cur_get_page(cursor); insert_point = btr_cur_get_rec(cursor); - if ((page_header_get_ptr(page, PAGE_LAST_INSERT) - == page_rec_get_next(insert_point)) - && (page_header_get_field(page, PAGE_DIRECTION) == PAGE_LEFT) - && ((page_header_get_field(page, PAGE_N_DIRECTION) - >= BTR_PAGE_SEQ_INSERT_LIMIT) - || (page_header_get_field(page, PAGE_N_DIRECTION) + 1 - >= page_get_n_recs(page)))) { + if (page_header_get_ptr(page, PAGE_LAST_INSERT) + == page_rec_get_next(insert_point)) { infimum = page_get_infimum_rec(page); - - if ((infimum != insert_point) - && (page_rec_get_next(infimum) != insert_point)) { + + /* If the convergence is in the middle of a page, include also + the record immediately before the new insert to the upper + page. Otherwise, we could repeatedly move from page to page + lots of records smaller than the convergence point. */ + + if (infimum != insert_point + && page_rec_get_next(infimum) != insert_point) { *split_rec = insert_point; } else { @@ -1134,29 +1131,29 @@ btr_page_get_split_rec_to_right( page = btr_cur_get_page(cursor); insert_point = btr_cur_get_rec(cursor); - if ((page_header_get_ptr(page, PAGE_LAST_INSERT) == insert_point) - && (page_header_get_field(page, PAGE_DIRECTION) == PAGE_RIGHT) - && ((page_header_get_field(page, PAGE_N_DIRECTION) - >= BTR_PAGE_SEQ_INSERT_LIMIT) - || (page_header_get_field(page, PAGE_N_DIRECTION) + 1 - >= page_get_n_recs(page)))) { + /* We use eager heuristics: if the new insert would be right after + the previous insert on the same page, we assume that there is a + pattern of sequential inserts here. */ + + if (page_header_get_ptr(page, PAGE_LAST_INSERT) == insert_point) { supremum = page_get_supremum_rec(page); - if ((page_rec_get_next(insert_point) != supremum) - && (page_rec_get_next(page_rec_get_next(insert_point)) - != supremum) - && (page_rec_get_next(page_rec_get_next( - page_rec_get_next(insert_point))) - != supremum)) { - - /* If there are >= 3 user records up from the insert - point, split all but 2 off */ - - *split_rec = page_rec_get_next(page_rec_get_next( - page_rec_get_next(insert_point))); + if (page_rec_get_next(insert_point) != supremum + && page_rec_get_next(page_rec_get_next(insert_point)) + != supremum) { + + /* If there are >= 2 user records up from the insert + point, split all but 1 off. We want to keep one because + then sequential inserts can use the adaptive hash + index, as they can do the necessary checks of the right + search position just by looking at the records on this + page. */ + + *split_rec = page_rec_get_next( + page_rec_get_next(insert_point)); } else { - /* Else split at inserted record */ + /* Else split at the new record to insert */ *split_rec = NULL; } diff --git a/innobase/btr/btr0cur.c b/innobase/btr/btr0cur.c index f6a4a6f38f065c20fdce2ae6715288057207bff5..fdc8343e190eeb74f2fc46ba40b48d0227c47719 100644 --- a/innobase/btr/btr0cur.c +++ b/innobase/btr/btr0cur.c @@ -2682,10 +2682,11 @@ btr_estimate_number_of_different_key_vals( btr_cur_open_at_rnd_pos(index, BTR_SEARCH_LEAF, &cursor, &mtr); - /* Count the number of different key values minus one - for each prefix of the key on this index page: we subtract - one because otherwise our algorithm would give a wrong - estimate for an index where there is just one key value */ + /* Count the number of different key values for each prefix of + the key on this index page. If the prefix does not determine + the index record uniquely in te B-tree, then we subtract one + because otherwise our algorithm would give a wrong estimate + for an index where there is just one key value. */ page = btr_cur_get_page(&cursor); @@ -2707,6 +2708,9 @@ btr_estimate_number_of_different_key_vals( &matched_bytes); for (j = matched_fields + 1; j <= n_cols; j++) { + /* We add one if this index record has + a different prefix from the previous */ + n_diff[j]++; } @@ -2716,6 +2720,18 @@ btr_estimate_number_of_different_key_vals( rec = page_rec_get_next(rec); } + if (n_cols == dict_index_get_n_unique_in_tree(index)) { + /* We add one because we know that the first record + on the page certainly had a different prefix than the + last record on the previous index page in the + alphabetical order. Before this fix, if there was + just one big record on each clustered index page, the + algorithm grossly underestimated the number of rows + in the table. */ + + n_diff[n_cols]++; + } + total_external_size += btr_rec_get_externally_stored_len(rec); mtr_commit(&mtr); diff --git a/mysys/mf_soundex.c b/mysys/mf_soundex.c index 459e304dfd71096b213e5d63aa6b9df3353ebe7d..75d9270c5afb9af9350308c5b2119c9fe3077ef4 100644 --- a/mysys/mf_soundex.c +++ b/mysys/mf_soundex.c @@ -28,6 +28,10 @@ * * * As an extension if remove_garbage is set then all non- * * alpha characters are skipped * +* * +* Note, that this implementation corresponds to the * +* original version of the algorithm, not to the more * +* popular "enhanced" version, described by Knuth. * ****************************************************************/ #include "mysys_priv.h" diff --git a/scripts/mysql_install_db.sh b/scripts/mysql_install_db.sh index c593957b78da8218a19c2cad7df71552b535e903..1861e8c52f85ada9e957589cbdd91443563d000b 100644 --- a/scripts/mysql_install_db.sh +++ b/scripts/mysql_install_db.sh @@ -151,7 +151,7 @@ then if [ $? -ne 0 ] then resolved=`$bindir/resolveip localhost 2>&1` - if [ $? -eq 0 ] + if [ $? -ne 0 ] then echo "Neither host '$hostname' and 'localhost' could not be looked up with" echo "$bindir/resolveip"