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authorunknown <jonas@perch.ndb.mysql.com>2005-11-23 07:53:04 +0100
committerunknown <jonas@perch.ndb.mysql.com>2005-11-23 07:53:04 +0100
commit40ec24036c7ee3c1d0b898de58a83e71bae0aee6 (patch)
tree6d179b65c21107eb4b03aac4f465d9e967ba86a1 /ndb
parent0122cd486bd1b21c3e8917f54bb757661787ea69 (diff)
parent9f2a2b9a3b43c0ac0f69c09299202cbbecf8d949 (diff)
downloadmariadb-git-40ec24036c7ee3c1d0b898de58a83e71bae0aee6.tar.gz
Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1
into perch.ndb.mysql.com:/home/jonas/src/mysql-4.1-push
Diffstat (limited to 'ndb')
-rw-r--r--ndb/docs/Makefile.am4
-rw-r--r--ndb/include/kernel/AttributeDescriptor.hpp9
-rw-r--r--ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp23
-rw-r--r--ndb/tools/ndb_size.pl87
-rw-r--r--ndb/tools/ndb_size.tmpl46
5 files changed, 150 insertions, 19 deletions
diff --git a/ndb/docs/Makefile.am b/ndb/docs/Makefile.am
index 1399ce3b6a5..9b7ec213e26 100644
--- a/ndb/docs/Makefile.am
+++ b/ndb/docs/Makefile.am
@@ -1,14 +1,12 @@
DOXYDIR = doxygen
noinst_HEADERS = $(DOXYDIR)/predoxy.pl $(DOXYDIR)/postdoxy.pl $(DOXYDIR)/Doxyfile.ndbapi $(DOXYDIR)/Doxyfile.mgmapi $(DOXYDIR)/header.ndbapi.tex $(DOXYDIR)/header.mgmapi.tex
-all: do-check ndbapidoc mgmapidoc
-
DOXYTMP = .doxytmp
DOXYOUT = .doxyout
NDB_RELEASE = @NDB_VERSION_MAJOR@.@NDB_VERSION_MINOR@.@NDB_VERSION_BUILD@-@NDB_VERSION_STATUS@
-clean:
+clean-local:
rm -rf ndbapi.pdf ndbapi.html mgmapi.pdf mgmapi.html
rm -rf $(DOXYTMP) $(DOXYOUT)
diff --git a/ndb/include/kernel/AttributeDescriptor.hpp b/ndb/include/kernel/AttributeDescriptor.hpp
index 071d45e2607..9d7de21d904 100644
--- a/ndb/include/kernel/AttributeDescriptor.hpp
+++ b/ndb/include/kernel/AttributeDescriptor.hpp
@@ -36,6 +36,7 @@ private:
static Uint32 getType(const Uint32 &);
static Uint32 getSize(const Uint32 &);
+ static Uint32 getSizeInBytes(const Uint32 &);
static Uint32 getSizeInWords(const Uint32 &);
static Uint32 getArrayType(const Uint32 &);
static Uint32 getArraySize(const Uint32 &);
@@ -79,6 +80,7 @@ private:
#define AD_SIZE_SHIFT (4)
#define AD_SIZE_MASK (7)
+#define AD_SIZE_IN_BYTES_SHIFT (3)
#define AD_SIZE_IN_WORDS_OFFSET (31)
#define AD_SIZE_IN_WORDS_SHIFT (5)
@@ -187,6 +189,13 @@ AttributeDescriptor::getSize(const Uint32 & desc){
inline
Uint32
+AttributeDescriptor::getSizeInBytes(const Uint32 & desc){
+ return (getArraySize(desc) << getSize(desc))
+ >> AD_SIZE_IN_BYTES_SHIFT;
+}
+
+inline
+Uint32
AttributeDescriptor::getSizeInWords(const Uint32 & desc){
return ((getArraySize(desc) << getSize(desc))
+ AD_SIZE_IN_WORDS_OFFSET)
diff --git a/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp b/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp
index cbb165c3eb1..7b642f90a17 100644
--- a/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp
+++ b/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp
@@ -700,6 +700,27 @@ Dbtup::checkUpdateOfPrimaryKey(Uint32* updateBuffer, Tablerec* const regTabPtr)
Uint32 attrDescriptorIndex = regTabPtr->tabDescriptor + (attributeId << ZAD_LOG_SIZE);
Uint32 attrDescriptor = tableDescriptor[attrDescriptorIndex].tabDescr;
Uint32 attributeOffset = tableDescriptor[attrDescriptorIndex + 1].tabDescr;
+
+ Uint32 xfrmBuffer[1 + MAX_KEY_SIZE_IN_WORDS * 1]; // strxfrm_multiply == 1
+ Uint32 charsetFlag = AttributeOffset::getCharsetFlag(attributeOffset);
+ if (charsetFlag) {
+ Uint32 csPos = AttributeOffset::getCharsetPos(attributeOffset);
+ CHARSET_INFO* cs = regTabPtr->charsetArray[csPos];
+ Uint32 sizeInBytes = AttributeDescriptor::getSizeInBytes(attrDescriptor);
+ Uint32 sizeInWords = AttributeDescriptor::getSizeInWords(attrDescriptor);
+ const uchar* srcPtr = (uchar*)&updateBuffer[1];
+ uchar* dstPtr = (uchar*)&xfrmBuffer[1];
+ Uint32 n =
+ (*cs->coll->strnxfrm)(cs, dstPtr, sizeInBytes, srcPtr, sizeInBytes);
+ // pad with blanks (unlikely) and zeroes to match NDB API behaviour
+ while (n < sizeInBytes)
+ dstPtr[n++] = 0x20;
+ while (n < 4 * sizeInWords)
+ dstPtr[n++] = 0;
+ xfrmBuffer[0] = ahIn.m_value;
+ updateBuffer = xfrmBuffer;
+ }
+
ReadFunction f = regTabPtr->readFunctionArray[attributeId];
AttributeHeader::init(&attributeHeader, attributeId, 0);
@@ -707,7 +728,7 @@ Dbtup::checkUpdateOfPrimaryKey(Uint32* updateBuffer, Tablerec* const regTabPtr)
tMaxRead = MAX_KEY_SIZE_IN_WORDS;
bool tmp = tXfrmFlag;
- tXfrmFlag = false;
+ tXfrmFlag = true;
ndbrequire((this->*f)(&keyReadBuffer[0], ahOut, attrDescriptor, attributeOffset));
tXfrmFlag = tmp;
ndbrequire(tOutBufIndex == ahOut->getDataSize());
diff --git a/ndb/tools/ndb_size.pl b/ndb/tools/ndb_size.pl
index 64a20423636..ece0901e0b2 100644
--- a/ndb/tools/ndb_size.pl
+++ b/ndb/tools/ndb_size.pl
@@ -26,24 +26,33 @@ use HTML::Template;
# BUGS
# ----
# - enum/set is 0 byte storage! Woah - efficient!
+# - DECIMAL is 0 byte storage. A bit too efficient.
# - some float stores come out weird (when there's a comma e.g. 'float(4,1)')
# - no disk data values
# - computes the storage requirements of views (and probably MERGE)
# - ignores character sets.
my $template = HTML::Template->new(filename => 'ndb_size.tmpl',
- die_on_bad_params => 0);
+ die_on_bad_params => 0)
+ or die "Could not open ndb_size.tmpl.";
my $dbh;
+if(@ARGV < 3 || $ARGV[0] eq '--usage' || $ARGV[0] eq '--help')
+{
+ print STDERR "Usage:\n";
+ print STDERR "\tndb_size.pl database hostname user password\n\n";
+ print STDERR "If you need to specify a port number, use host:port\n\n";
+ exit(1);
+}
+
{
my $database= $ARGV[0];
my $hostname= $ARGV[1];
- my $port= $ARGV[2];
- my $user= $ARGV[3];
- my $password= $ARGV[4];
- my $dsn = "DBI:mysql:database=$database;host=$hostname;port=$port";
- $dbh= DBI->connect($dsn, $user, $password);
+ my $user= $ARGV[2];
+ my $password= $ARGV[3];
+ my $dsn = "DBI:mysql:database=$database;host=$hostname";
+ $dbh= DBI->connect($dsn, $user, $password) or exit(1);
$template->param(db => $database);
$template->param(dsn => $dsn);
}
@@ -55,6 +64,14 @@ my $tables = $dbh->selectall_arrayref("show tables");
my @table_size;
+my @dbDataMemory;
+my @dbIndexMemory;
+my @NoOfAttributes;
+my @NoOfIndexes;
+my @NoOfTables;
+$NoOfTables[$_]{val} = @{$tables} foreach 0..$#releases;
+
+
sub align {
my($to,@unaligned) = @_;
my @aligned;
@@ -68,9 +85,8 @@ foreach(@{$tables})
{
my $table= @{$_}[0];
my @columns;
- my $info= $dbh->selectall_hashref("describe ".$dbh->quote($table),"Field");
- my @count = $dbh->selectrow_array("select count(*) from "
- .$dbh->quote($table));
+ my $info= $dbh->selectall_hashref('describe `'.$table.'`',"Field");
+ my @count = $dbh->selectrow_array('select count(*) from `'.$table.'`');
my %columnsize; # used for index calculations
# We now work out the DataMemory usage
@@ -132,14 +148,17 @@ foreach(@{$tables})
my $fixed= 1+$size;
my @dynamic=$dbh->selectrow_array("select avg(length("
.$dbh->quote($name)
- .")) from ".$dbh->quote($table));
+ .")) from `".$table.'`');
$dynamic[0]=0 if !$dynamic[0];
@realsize= ($fixed,$fixed,ceil($dynamic[0]));
}
elsif($type =~ /binary/ || $type =~ /char/)
{@realsize=($size,$size,$size)}
elsif($type =~ /text/ || $type =~ /blob/)
- {@realsize=(256,256,1)} # FIXME check if 5.1 is correct
+ {
+ @realsize=(256,256,1);
+ $NoOfTables[$_]{val} += 1 foreach 0..$#releases; # blob uses table
+ } # FIXME check if 5.1 is correct
@realsize= align(4,@realsize);
@@ -166,7 +185,7 @@ foreach(@{$tables})
# we can still connect to pre-5.0 mysqlds.
my %indexes;
{
- my $sth= $dbh->prepare("show index from "$dbh->quote($table));
+ my $sth= $dbh->prepare("show index from `".$table.'`');
$sth->execute;
while(my $i = $sth->fetchrow_hashref)
{
@@ -257,7 +276,51 @@ foreach(@{$tables})
IndexMemory=>\@IndexMemory,
};
+
+ $dbDataMemory[$_]{val} += $DataMemory[$_]{val} foreach 0..$#releases;
+ $dbIndexMemory[$_]{val} += $IndexMemory[$_]{val} foreach 0..$#releases;
+ $NoOfAttributes[$_]{val} += @columns foreach 0..$#releases;
+ $NoOfIndexes[$_]{val} += @indexes foreach 0..$#releases;
+}
+
+my @NoOfTriggers;
+# for unique hash indexes
+$NoOfTriggers[$_]{val} += $NoOfIndexes[$_]{val}*3 foreach 0..$#releases;
+# for ordered index
+$NoOfTriggers[$_]{val} += $NoOfIndexes[$_]{val} foreach 0..$#releases;
+
+my @ParamMemory;
+foreach (0..$#releases) {
+ $ParamMemory[0]{releases}[$_]{val}= POSIX::ceil(200*$NoOfAttributes[$_]{val}/1024);
+ $ParamMemory[0]{name}= 'Attributes';
+
+ $ParamMemory[1]{releases}[$_]{val}= 20*$NoOfTables[$_]{val};
+ $ParamMemory[1]{name}= 'Tables';
+
+ $ParamMemory[2]{releases}[$_]{val}= 10*$NoOfIndexes[$_]{val};
+ $ParamMemory[2]{name}= 'OrderedIndexes';
+
+ $ParamMemory[3]{releases}[$_]{val}= 15*$NoOfIndexes[$_]{val};
+ $ParamMemory[3]{name}= 'UniqueHashIndexes';
}
$template->param(tables => \@table_size);
+$template->param(Parameters => [{name=>'DataMemory (kb)',
+ releases=>\@dbDataMemory},
+ {name=>'IndexMemory (kb)',
+ releases=>\@dbIndexMemory},
+ {name=>'MaxNoOfTables',
+ releases=>\@NoOfTables},
+ {name=>'MaxNoOfAttributes',
+ releases=>\@NoOfAttributes},
+ {name=>'MaxNoOfOrderedIndexes',
+ releases=>\@NoOfIndexes},
+ {name=>'MaxNoOfUniqueHashIndexes',
+ releases=>\@NoOfIndexes},
+ {name=>'MaxNoOfTriggers',
+ releases=>\@NoOfTriggers}
+ ]
+ );
+$template->param(ParamMemory => \@ParamMemory);
+
print $template->output;
diff --git a/ndb/tools/ndb_size.tmpl b/ndb/tools/ndb_size.tmpl
index d83d5d2c6af..dc02b5a5970 100644
--- a/ndb/tools/ndb_size.tmpl
+++ b/ndb/tools/ndb_size.tmpl
@@ -13,18 +13,58 @@ td,th { border: 1px solid black }
<h1>MySQL Cluster analysis for <TMPL_VAR NAME="db" escape="html"></h1>
<p>This is an automated analysis of the <TMPL_VAR NAME="DSN" escape="html"> database for migration into <a href="http://www.mysql.com/">MySQL</a> Cluster. No warranty is made to the accuracy of the information.</p>
-<p>This information should be valid for MySQL 4.1</p>
+<p>This information should be valid for MySQL 4.1 and 5.0. Since 5.1 is not a final release yet, the numbers should be used as a guide only.</p>
+<h2>Parameter Settings</h2>
+<p><b>NOTE</b> the configuration parameters below do not take into account system tables and other requirements.</p>
+<table>
+ <tr>
+ <th>Parameter</th>
+ <TMPL_LOOP NAME=releases>
+ <th><TMPL_VAR NAME=rel></th>
+ </TMPL_LOOP>
+ </tr>
+<TMPL_LOOP NAME=Parameters>
+ <tr>
+ <td><TMPL_VAR NAME=name></td>
+ <TMPL_LOOP NAME=releases>
+ <td><TMPL_VAR NAME=val></td>
+ </TMPL_LOOP>
+ </tr>
+</TMPL_LOOP>
+</table>
+
+<h2>Memory usage because of parameters</h2>
+
+<p>Usage is in kilobytes. Actual usage will vary as you should set the parameters larger than those listed in the table above.</p>
+<table>
+ <tr>
+ <th>Parameter</th>
+ <TMPL_LOOP NAME=releases>
+ <th><TMPL_VAR NAME=rel></th>
+ </TMPL_LOOP>
+ </tr>
+<TMPL_LOOP NAME=ParamMemory>
+ <tr>
+ <td><TMPL_VAR NAME=name></td>
+ <TMPL_LOOP NAME=releases>
+ <td><TMPL_VAR NAME=val></td>
+ </TMPL_LOOP>
+ </tr>
+</TMPL_LOOP>
+</table>
+
+<h2>Table List</h2>
<ul>
<TMPL_LOOP NAME="tables">
-<li><TMPL_VAR NAME="table"></li>
+<li><a href="#<TMPL_VAR NAME="table">"><TMPL_VAR NAME="table"></a></li>
</TMPL_LOOP>
</ul>
<hr/>
<TMPL_LOOP NAME="tables">
-<h2><TMPL_VAR NAME="table"></h2>
+<h2><a name="<TMPL_VAR NAME="table">"><TMPL_VAR NAME="table"></a></h2>
<table>
<tr>
<th>Column</th>