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authorunknown <guilhem@mysql.com>2005-11-19 13:06:16 +0100
committerunknown <guilhem@mysql.com>2005-11-19 13:06:16 +0100
commit51972f1aead92b17338c87ac8a79380ae5cefe32 (patch)
tree16bce90a3f962365f164de3d30855d35c294567d /storage
parent7a976f73616cbe073a04e2089b73724eea91c1f5 (diff)
parent380690316f2b14b80376d18da189505de35568f4 (diff)
downloadmariadb-git-51972f1aead92b17338c87ac8a79380ae5cefe32.tar.gz
Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-5.1-new
into mysql.com:/home/mysql_src/mysql-5.1-merge-of-5.0
Diffstat (limited to 'storage')
-rw-r--r--storage/myisam/ft_parser.c4
-rw-r--r--storage/ndb/src/kernel/vm/SimulatedBlock.hpp6
-rw-r--r--storage/ndb/src/ndbapi/NdbImpl.hpp10
-rw-r--r--storage/ndb/src/ndbapi/NdbRecAttr.cpp4
-rw-r--r--storage/ndb/tools/ndb_size.pl87
-rw-r--r--storage/ndb/tools/ndb_size.tmpl46
6 files changed, 136 insertions, 21 deletions
diff --git a/storage/myisam/ft_parser.c b/storage/myisam/ft_parser.c
index f21240bbfd9..a348b9fe38f 100644
--- a/storage/myisam/ft_parser.c
+++ b/storage/myisam/ft_parser.c
@@ -211,8 +211,10 @@ byte ft_simple_get_word(CHARSET_INFO *cs, byte **start, const byte *end,
for (word->pos=doc; doc<end; length++, mbl=my_mbcharlen(cs, *(uchar *)doc), doc+=(mbl ? mbl : 1))
if (true_word_char(cs,*doc))
mwc= 0;
- else if (!misc_word_char(*doc) || mwc++)
+ else if (!misc_word_char(*doc) || mwc)
break;
+ else
+ mwc++;
word->len= (uint)(doc-word->pos) - mwc;
diff --git a/storage/ndb/src/kernel/vm/SimulatedBlock.hpp b/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
index bd4af5fa1ee..3bb134a92cd 100644
--- a/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
+++ b/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
@@ -402,8 +402,12 @@ protected:
* @return length
*/
Uint32 xfrm_key(Uint32 tab, const Uint32* src,
- Uint32 *dst, Uint32 dstLen,
+ Uint32 *dst, Uint32 dstSize,
Uint32 keyPartLen[MAX_ATTRIBUTES_IN_INDEX]) const;
+
+ Uint32 xfrm_attr(Uint32 attrDesc, CHARSET_INFO* cs,
+ const Uint32* src, Uint32 & srcPos,
+ Uint32* dst, Uint32 & dstPos, Uint32 dstSize) const;
/**
*
diff --git a/storage/ndb/src/ndbapi/NdbImpl.hpp b/storage/ndb/src/ndbapi/NdbImpl.hpp
index 30e0d28a765..b24d10da9b2 100644
--- a/storage/ndb/src/ndbapi/NdbImpl.hpp
+++ b/storage/ndb/src/ndbapi/NdbImpl.hpp
@@ -95,11 +95,9 @@ public:
/**
* NOTE free lists must be _after_ theNdbObjectIdMap take
* assure that destructors are run in correct order
+ * NOTE these has to be in this specific order to make destructor run in
+ * correct order
*/
- Ndb_free_list_t<NdbTransaction> theConIdleList;
- Ndb_free_list_t<NdbOperation> theOpIdleList;
- Ndb_free_list_t<NdbIndexScanOperation> theScanOpIdleList;
- Ndb_free_list_t<NdbIndexOperation> theIndexOpIdleList;
Ndb_free_list_t<NdbRecAttr> theRecAttrIdleList;
Ndb_free_list_t<NdbApiSignal> theSignalIdleList;
Ndb_free_list_t<NdbLabel> theLabelList;
@@ -108,6 +106,10 @@ public:
Ndb_free_list_t<NdbCall> theCallList;
Ndb_free_list_t<NdbBlob> theNdbBlobIdleList;
Ndb_free_list_t<NdbReceiver> theScanList;
+ Ndb_free_list_t<NdbIndexScanOperation> theScanOpIdleList;
+ Ndb_free_list_t<NdbOperation> theOpIdleList;
+ Ndb_free_list_t<NdbIndexOperation> theIndexOpIdleList;
+ Ndb_free_list_t<NdbTransaction> theConIdleList;
};
#ifdef VM_TRACE
diff --git a/storage/ndb/src/ndbapi/NdbRecAttr.cpp b/storage/ndb/src/ndbapi/NdbRecAttr.cpp
index 796be2b14e9..a03dd6c536f 100644
--- a/storage/ndb/src/ndbapi/NdbRecAttr.cpp
+++ b/storage/ndb/src/ndbapi/NdbRecAttr.cpp
@@ -24,6 +24,7 @@
NdbRecAttr::NdbRecAttr(Ndb*)
{
+ theStorageX = 0;
init();
}
@@ -50,6 +51,9 @@ NdbRecAttr::setup(const NdbColumnImpl* anAttrInfo, char* aValue)
theAttrId = anAttrInfo->m_attrId;
m_size_in_bytes = tAttrByteSize;
theValue = aValue;
+
+ if (theStorageX)
+ delete[] theStorageX;
// check alignment to signal data
// a future version could check alignment per data type as well
diff --git a/storage/ndb/tools/ndb_size.pl b/storage/ndb/tools/ndb_size.pl
index 64a20423636..ece0901e0b2 100644
--- a/storage/ndb/tools/ndb_size.pl
+++ b/storage/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/storage/ndb/tools/ndb_size.tmpl b/storage/ndb/tools/ndb_size.tmpl
index d83d5d2c6af..dc02b5a5970 100644
--- a/storage/ndb/tools/ndb_size.tmpl
+++ b/storage/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>