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NdbDictionary.cpp
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3633 lines (3159 loc) · 82.4 KB
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/*
Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <NdbDictionary.hpp>
#include "NdbDictionaryImpl.hpp"
#include <NdbOut.hpp>
#include <signaldata/CreateHashMap.hpp>
#include <NdbBlob.hpp>
C_MODE_START
#include <decimal.h>
C_MODE_END
/* NdbRecord static helper methods */
NdbDictionary::RecordType
NdbDictionary::getRecordType(const NdbRecord* record)
{
return NdbDictionaryImpl::getRecordType(record);
}
const char*
NdbDictionary::getRecordTableName(const NdbRecord* record)
{
return NdbDictionaryImpl::getRecordTableName(record);
}
const char*
NdbDictionary::getRecordIndexName(const NdbRecord* record)
{
return NdbDictionaryImpl::getRecordIndexName(record);
}
bool
NdbDictionary::getFirstAttrId(const NdbRecord* record,
Uint32& firstAttrId)
{
return NdbDictionaryImpl::getNextAttrIdFrom(record,
0,
firstAttrId);
}
bool
NdbDictionary::getNextAttrId(const NdbRecord* record,
Uint32& attrId)
{
return NdbDictionaryImpl::getNextAttrIdFrom(record,
attrId+1,
attrId);
}
bool
NdbDictionary::getOffset(const NdbRecord* record,
Uint32 attrId,
Uint32& offset)
{
return NdbDictionaryImpl::getOffset(record, attrId, offset);
}
bool
NdbDictionary::getNullBitOffset(const NdbRecord* record,
Uint32 attrId,
Uint32& nullbit_byte_offset,
Uint32& nullbit_bit_in_byte)
{
return NdbDictionaryImpl::getNullBitOffset(record,
attrId,
nullbit_byte_offset,
nullbit_bit_in_byte);
}
const char*
NdbDictionary::getValuePtr(const NdbRecord* record,
const char* row,
Uint32 attrId)
{
return NdbDictionaryImpl::getValuePtr(record, row, attrId);
}
char*
NdbDictionary::getValuePtr(const NdbRecord* record,
char* row,
Uint32 attrId)
{
return NdbDictionaryImpl::getValuePtr(record, row, attrId);
}
bool
NdbDictionary::isNull(const NdbRecord* record,
const char* row,
Uint32 attrId)
{
return NdbDictionaryImpl::isNull(record, row, attrId);
}
int
NdbDictionary::setNull(const NdbRecord* record,
char* row,
Uint32 attrId,
bool value)
{
return NdbDictionaryImpl::setNull(record, row, attrId, value);
}
Uint32
NdbDictionary::getRecordRowLength(const NdbRecord* record)
{
return NdbDictionaryImpl::getRecordRowLength(record);
}
const unsigned char*
NdbDictionary::getEmptyBitmask()
{
return (const unsigned char*) NdbDictionaryImpl::m_emptyMask;
}
/* --- */
NdbDictionary::ObjectId::ObjectId()
: m_impl(* new NdbDictObjectImpl(NdbDictionary::Object::TypeUndefined))
{
}
NdbDictionary::ObjectId::~ObjectId()
{
NdbDictObjectImpl * tmp = &m_impl;
delete tmp;
}
NdbDictionary::Object::Status
NdbDictionary::ObjectId::getObjectStatus() const {
return m_impl.m_status;
}
int
NdbDictionary::ObjectId::getObjectVersion() const {
return m_impl.m_version;
}
int
NdbDictionary::ObjectId::getObjectId() const {
return m_impl.m_id;
}
/*****************************************************************
* Column facade
*/
NdbDictionary::Column::Column(const char * name)
: m_impl(* new NdbColumnImpl(* this))
{
setName(name);
}
NdbDictionary::Column::Column(const NdbDictionary::Column & org)
: m_impl(* new NdbColumnImpl(* this))
{
m_impl = org.m_impl;
}
NdbDictionary::Column::Column(NdbColumnImpl& impl)
: m_impl(impl)
{
}
NdbDictionary::Column::~Column(){
NdbColumnImpl * tmp = &m_impl;
if(this != tmp){
delete tmp;
}
}
NdbDictionary::Column&
NdbDictionary::Column::operator=(const NdbDictionary::Column& column)
{
m_impl = column.m_impl;
return *this;
}
int
NdbDictionary::Column::setName(const char * name){
return !m_impl.m_name.assign(name);
}
const char*
NdbDictionary::Column::getName() const {
return m_impl.m_name.c_str();
}
void
NdbDictionary::Column::setType(Type t){
m_impl.init(t);
}
NdbDictionary::Column::Type
NdbDictionary::Column::getType() const {
return m_impl.m_type;
}
void
NdbDictionary::Column::setPrecision(int val){
m_impl.m_precision = val;
}
int
NdbDictionary::Column::getPrecision() const {
return m_impl.m_precision;
}
void
NdbDictionary::Column::setScale(int val){
m_impl.m_scale = val;
}
int
NdbDictionary::Column::getScale() const{
return m_impl.m_scale;
}
void
NdbDictionary::Column::setLength(int length){
m_impl.m_length = length;
}
int
NdbDictionary::Column::getLength() const{
return m_impl.m_length;
}
void
NdbDictionary::Column::setInlineSize(int size)
{
m_impl.m_precision = size;
}
void
NdbDictionary::Column::setCharset(CHARSET_INFO* cs)
{
m_impl.m_cs = cs;
}
CHARSET_INFO*
NdbDictionary::Column::getCharset() const
{
return m_impl.m_cs;
}
int
NdbDictionary::Column::getCharsetNumber() const
{
return m_impl.m_cs->number;
}
int
NdbDictionary::Column::getInlineSize() const
{
return m_impl.m_precision;
}
void
NdbDictionary::Column::setPartSize(int size)
{
m_impl.m_scale = size;
}
int
NdbDictionary::Column::getPartSize() const
{
return m_impl.m_scale;
}
void
NdbDictionary::Column::setStripeSize(int size)
{
m_impl.m_length = size;
}
int
NdbDictionary::Column::getStripeSize() const
{
return m_impl.m_length;
}
int
NdbDictionary::Column::getSize() const{
return m_impl.m_attrSize;
}
void
NdbDictionary::Column::setNullable(bool val){
m_impl.m_nullable = val;
}
bool
NdbDictionary::Column::getNullable() const {
return m_impl.m_nullable;
}
void
NdbDictionary::Column::setPrimaryKey(bool val){
m_impl.m_pk = val;
}
bool
NdbDictionary::Column::getPrimaryKey() const {
return m_impl.m_pk;
}
void
NdbDictionary::Column::setPartitionKey(bool val){
m_impl.m_distributionKey = val;
}
bool
NdbDictionary::Column::getPartitionKey() const{
return m_impl.m_distributionKey;
}
const NdbDictionary::Table *
NdbDictionary::Column::getBlobTable() const {
NdbTableImpl * t = m_impl.m_blobTable;
if (t)
return t->m_facade;
return 0;
}
void
NdbDictionary::Column::setAutoIncrement(bool val){
m_impl.m_autoIncrement = val;
}
bool
NdbDictionary::Column::getAutoIncrement() const {
return m_impl.m_autoIncrement;
}
void
NdbDictionary::Column::setAutoIncrementInitialValue(Uint64 val){
m_impl.m_autoIncrementInitialValue = val;
}
/*
* setDefaultValue() with only one const char * parameter is reserved
* for backward compatible api consideration, but is broken.
*/
int
NdbDictionary::Column::setDefaultValue(const char* defaultValue)
{
return -1;
}
/*
The significant length of a column can't easily be calculated before
the column type is fully defined, so the length of the default value
is passed in as a parameter explicitly.
*/
int
NdbDictionary::Column::setDefaultValue(const void* defaultValue, unsigned int n)
{
if (defaultValue == NULL)
return m_impl.m_defaultValue.assign(NULL, 0);
return m_impl.m_defaultValue.assign(defaultValue, n);
}
const void*
NdbDictionary::Column::getDefaultValue(unsigned int* len) const
{
if (len)
*len = m_impl.m_defaultValue.length();
return m_impl.m_defaultValue.get_data();
}
int
NdbDictionary::Column::getColumnNo() const {
return m_impl.m_column_no;
}
int
NdbDictionary::Column::getAttrId() const {
return m_impl.m_attrId;
}
bool
NdbDictionary::Column::equal(const NdbDictionary::Column & col) const {
return m_impl.equal(col.m_impl);
}
int
NdbDictionary::Column::getSizeInBytes() const
{
return m_impl.m_attrSize * m_impl.m_arraySize;
}
void
NdbDictionary::Column::setArrayType(ArrayType type)
{
m_impl.m_arrayType = type;
}
NdbDictionary::Column::ArrayType
NdbDictionary::Column::getArrayType() const
{
return (ArrayType)m_impl.m_arrayType;
}
void
NdbDictionary::Column::setStorageType(StorageType type)
{
m_impl.m_storageType = type;
}
NdbDictionary::Column::StorageType
NdbDictionary::Column::getStorageType() const
{
return (StorageType)m_impl.m_storageType;
}
int
NdbDictionary::Column::getBlobVersion() const
{
return m_impl.getBlobVersion();
}
void
NdbDictionary::Column::setBlobVersion(int blobVersion)
{
m_impl.setBlobVersion(blobVersion);
}
void
NdbDictionary::Column::setDynamic(bool val){
m_impl.m_dynamic = val;
}
bool
NdbDictionary::Column::getDynamic() const {
return m_impl.m_dynamic;
}
bool
NdbDictionary::Column::getIndexSourced() const {
return m_impl.m_indexSourced;
}
int
NdbDictionary::Column::isBindable(const NdbDictionary::Column & col) const
{
const NdbColumnImpl& parentColumn = col.m_impl;
if (m_impl.m_type != parentColumn.m_type ||
m_impl.m_precision != parentColumn.m_precision ||
m_impl.m_scale != parentColumn.m_scale ||
m_impl.m_length != parentColumn.m_length ||
m_impl.m_cs != parentColumn.m_cs)
return -1;
if (m_impl.m_type == NdbDictionary::Column::Blob ||
m_impl.m_type == NdbDictionary::Column::Text)
return -1;
return 0; // ok
}
/*****************************************************************
* Table facade
*/
NdbDictionary::Table::Table(const char * name)
: m_impl(* new NdbTableImpl(* this))
{
setName(name);
}
NdbDictionary::Table::Table(const NdbDictionary::Table & org)
: Object(org), m_impl(* new NdbTableImpl(* this))
{
m_impl.assign(org.m_impl);
}
NdbDictionary::Table::Table(NdbTableImpl & impl)
: m_impl(impl)
{
}
NdbDictionary::Table::~Table(){
NdbTableImpl * tmp = &m_impl;
if(this != tmp){
delete tmp;
}
}
NdbDictionary::Table&
NdbDictionary::Table::operator=(const NdbDictionary::Table& table)
{
m_impl.assign(table.m_impl);
m_impl.m_facade = this;
return *this;
}
int
NdbDictionary::Table::setName(const char * name){
return m_impl.setName(name);
}
const char *
NdbDictionary::Table::getName() const {
return m_impl.getName();
}
const char *
NdbDictionary::Table::getMysqlName() const {
return m_impl.getMysqlName();
}
int
NdbDictionary::Table::getTableId() const {
return m_impl.m_id;
}
int
NdbDictionary::Table::addColumn(const Column & c){
NdbColumnImpl* col = new NdbColumnImpl;
if (col == NULL)
{
errno = ENOMEM;
return -1;
}
(* col) = NdbColumnImpl::getImpl(c);
if (m_impl.m_columns.push_back(col))
{
return -1;
}
if (m_impl.buildColumnHash())
{
return -1;
}
col->m_column_no = m_impl.m_columns.size() - 1;
return 0;
}
const NdbDictionary::Column*
NdbDictionary::Table::getColumn(const char * name) const {
return m_impl.getColumn(name);
}
const NdbDictionary::Column*
NdbDictionary::Table::getColumn(const int attrId) const {
return m_impl.getColumn(attrId);
}
NdbDictionary::Column*
NdbDictionary::Table::getColumn(const char * name)
{
return m_impl.getColumn(name);
}
NdbDictionary::Column*
NdbDictionary::Table::getColumn(const int attrId)
{
return m_impl.getColumn(attrId);
}
void
NdbDictionary::Table::setLogging(bool val){
m_impl.m_logging = val;
}
bool
NdbDictionary::Table::getLogging() const {
return m_impl.m_logging;
}
void
NdbDictionary::Table::setFragmentType(FragmentType ft){
m_impl.m_fragmentType = ft;
}
NdbDictionary::Object::FragmentType
NdbDictionary::Table::getFragmentType() const {
return m_impl.m_fragmentType;
}
void
NdbDictionary::Table::setKValue(int kValue){
m_impl.m_kvalue = kValue;
}
int
NdbDictionary::Table::getKValue() const {
return m_impl.m_kvalue;
}
void
NdbDictionary::Table::setMinLoadFactor(int lf){
m_impl.m_minLoadFactor = lf;
}
int
NdbDictionary::Table::getMinLoadFactor() const {
return m_impl.m_minLoadFactor;
}
void
NdbDictionary::Table::setMaxLoadFactor(int lf){
m_impl.m_maxLoadFactor = lf;
}
int
NdbDictionary::Table::getMaxLoadFactor() const {
return m_impl.m_maxLoadFactor;
}
int
NdbDictionary::Table::getNoOfColumns() const {
return m_impl.m_columns.size();
}
int
NdbDictionary::Table::getNoOfAutoIncrementColumns() const {
return m_impl.m_noOfAutoIncColumns;
}
int
NdbDictionary::Table::getNoOfPrimaryKeys() const {
return m_impl.m_noOfKeys;
}
void
NdbDictionary::Table::setMaxRows(Uint64 maxRows)
{
m_impl.m_max_rows = maxRows;
}
Uint64
NdbDictionary::Table::getMaxRows() const
{
return m_impl.m_max_rows;
}
void
NdbDictionary::Table::setMinRows(Uint64 minRows)
{
m_impl.m_min_rows = minRows;
}
Uint64
NdbDictionary::Table::getMinRows() const
{
return m_impl.m_min_rows;
}
void
NdbDictionary::Table::setDefaultNoPartitionsFlag(Uint32 flag)
{
m_impl.m_default_no_part_flag = flag;
}
Uint32
NdbDictionary::Table::getDefaultNoPartitionsFlag() const
{
return m_impl.m_default_no_part_flag;
}
const char*
NdbDictionary::Table::getPrimaryKey(int no) const {
int count = 0;
for (unsigned i = 0; i < m_impl.m_columns.size(); i++) {
if (m_impl.m_columns[i]->m_pk) {
if (count++ == no)
return m_impl.m_columns[i]->m_name.c_str();
}
}
return 0;
}
const void*
NdbDictionary::Table::getFrmData() const {
return m_impl.getFrmData();
}
Uint32
NdbDictionary::Table::getFrmLength() const {
return m_impl.getFrmLength();
}
enum NdbDictionary::Table::SingleUserMode
NdbDictionary::Table::getSingleUserMode() const
{
return (enum SingleUserMode)m_impl.m_single_user_mode;
}
void
NdbDictionary::Table::setSingleUserMode(enum NdbDictionary::Table::SingleUserMode mode)
{
m_impl.m_single_user_mode = (Uint8)mode;
}
#if 0
int
NdbDictionary::Table::setTablespaceNames(const void *data, Uint32 len)
{
return m_impl.setTablespaceNames(data, len);
}
const void*
NdbDictionary::Table::getTablespaceNames()
{
return m_impl.getTablespaceNames();
}
Uint32
NdbDictionary::Table::getTablespaceNamesLen() const
{
return m_impl.getTablespaceNamesLen();
}
#endif
void
NdbDictionary::Table::setLinearFlag(Uint32 flag)
{
m_impl.m_linear_flag = flag;
}
bool
NdbDictionary::Table::getLinearFlag() const
{
return m_impl.m_linear_flag;
}
void
NdbDictionary::Table::setFragmentCount(Uint32 count)
{
m_impl.setFragmentCount(count);
}
Uint32
NdbDictionary::Table::getFragmentCount() const
{
return m_impl.getFragmentCount();
}
int
NdbDictionary::Table::setFrm(const void* data, Uint32 len){
return m_impl.setFrm(data, len);
}
const Uint32*
NdbDictionary::Table::getFragmentData() const {
return m_impl.getFragmentData();
}
Uint32
NdbDictionary::Table::getFragmentDataLen() const {
return m_impl.getFragmentDataLen();
}
int
NdbDictionary::Table::setFragmentData(const Uint32* data, Uint32 cnt)
{
return m_impl.setFragmentData(data, cnt);
}
const Int32*
NdbDictionary::Table::getRangeListData() const {
return m_impl.getRangeListData();
}
Uint32
NdbDictionary::Table::getRangeListDataLen() const {
return m_impl.getRangeListDataLen();
}
int
NdbDictionary::Table::setRangeListData(const Int32* data, Uint32 len)
{
return m_impl.setRangeListData(data, len);
}
Uint32
NdbDictionary::Table::getFragmentNodes(Uint32 fragmentId,
Uint32* nodeIdArrayPtr,
Uint32 arraySize) const
{
return m_impl.getFragmentNodes(fragmentId, nodeIdArrayPtr, arraySize);
}
NdbDictionary::Object::Status
NdbDictionary::Table::getObjectStatus() const {
return m_impl.m_status;
}
void
NdbDictionary::Table::setStatusInvalid() const {
m_impl.m_status = NdbDictionary::Object::Invalid;
}
int
NdbDictionary::Table::getObjectVersion() const {
return m_impl.m_version;
}
int
NdbDictionary::Table::getObjectId() const {
return m_impl.m_id;
}
bool
NdbDictionary::Table::equal(const NdbDictionary::Table & col) const {
return m_impl.equal(col.m_impl);
}
int
NdbDictionary::Table::getRowSizeInBytes() const {
int sz = 0;
for(int i = 0; i<getNoOfColumns(); i++){
const NdbDictionary::Column * c = getColumn(i);
sz += (c->getSizeInBytes()+ 3) / 4;
}
return sz * 4;
}
int
NdbDictionary::Table::getReplicaCount() const {
return m_impl.m_replicaCount;
}
bool
NdbDictionary::Table::getTemporary() const {
return m_impl.m_temporary;
}
void
NdbDictionary::Table::setTemporary(bool val) {
m_impl.m_temporary = val;
}
int
NdbDictionary::Table::createTableInDb(Ndb* pNdb, bool equalOk) const {
const NdbDictionary::Table * pTab =
pNdb->getDictionary()->getTable(getName());
if(pTab != 0 && equal(* pTab))
return 0;
if(pTab != 0 && !equal(* pTab))
return -1;
return pNdb->getDictionary()->createTable(* this);
}
bool
NdbDictionary::Table::getTablespace(Uint32 *id, Uint32 *version) const
{
if (m_impl.m_tablespace_id == RNIL)
return false;
if (id)
*id= m_impl.m_tablespace_id;
if (version)
*version= m_impl.m_version;
return true;
}
const char *
NdbDictionary::Table::getTablespaceName() const
{
return m_impl.m_tablespace_name.c_str();
}
int
NdbDictionary::Table::setTablespaceName(const char * name){
m_impl.m_tablespace_id = ~0;
m_impl.m_tablespace_version = ~0;
return !m_impl.m_tablespace_name.assign(name);
}
int
NdbDictionary::Table::setTablespace(const NdbDictionary::Tablespace & ts){
m_impl.m_tablespace_id = NdbTablespaceImpl::getImpl(ts).m_id;
m_impl.m_tablespace_version = ts.getObjectVersion();
return !m_impl.m_tablespace_name.assign(ts.getName());
}
bool
NdbDictionary::Table::getHashMap(Uint32 *id, Uint32 *version) const
{
if (m_impl.m_hash_map_id == RNIL)
return false;
if (id)
*id= m_impl.m_hash_map_id;
if (version)
*version= m_impl.m_hash_map_version;
return true;
}
int
NdbDictionary::Table::setHashMap(const NdbDictionary::HashMap& hm)
{
m_impl.m_hash_map_id = hm.getObjectId();
m_impl.m_hash_map_version = hm.getObjectVersion();
return 0;
}
void
NdbDictionary::Table::setRowChecksumIndicator(bool val){
m_impl.m_row_checksum = val;
}
bool
NdbDictionary::Table::getRowChecksumIndicator() const {
return m_impl.m_row_checksum;
}
void
NdbDictionary::Table::setRowGCIIndicator(bool val){
m_impl.m_row_gci = val;
}
bool
NdbDictionary::Table::getRowGCIIndicator() const {
return m_impl.m_row_gci;
}
void
NdbDictionary::Table::setExtraRowGciBits(Uint32 val)
{
if (val <= 31)
{
m_impl.m_extra_row_gci_bits = val;
}
}
Uint32
NdbDictionary::Table::getExtraRowGciBits() const
{
return m_impl.m_extra_row_gci_bits;
}
void
NdbDictionary::Table::setExtraRowAuthorBits(Uint32 val)
{
if (val <= 31)
{
m_impl.m_extra_row_author_bits = val;
}
}
Uint32
NdbDictionary::Table::getExtraRowAuthorBits() const
{
return m_impl.m_extra_row_author_bits;
}
void
NdbDictionary::Table::setForceVarPart(bool val){
m_impl.m_force_var_part = val;
}
bool
NdbDictionary::Table::getForceVarPart() const {
return m_impl.m_force_var_part;
}
bool
NdbDictionary::Table::hasDefaultValues() const {
return m_impl.m_has_default_values;
}
const NdbRecord*
NdbDictionary::Table::getDefaultRecord() const {
return m_impl.m_ndbrecord;
}
int
NdbDictionary::Table::aggregate(NdbError& error)
{
return m_impl.aggregate(error);
}
int
NdbDictionary::Table::validate(NdbError& error)
{
return m_impl.validate(error);
}
Uint32
NdbDictionary::Table::getPartitionId(Uint32 hashValue) const
{