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Commit 584fe5d6 authored by V Narayanan's avatar V Narayanan
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merging with mysql-5.1-bugteam

parents 584e9f60 2e8eb6ce
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Showing with 208 additions and 65 deletions
mysql-test/suite/ibmdb2i/r/ibmdb2i_bug_45983.result 0 → 100644
View file @ 584fe5d6
set ibmdb2i_create_index_option=1;
drop schema if exists test1;
create schema test1;
use test1;
CREATE TABLE t1 (f int primary key, index(f)) engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (f char(10) collate utf8_bin primary key, index(f)) engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (f char(10) collate latin1_swedish_ci primary key, index(f)) engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (f char(10) collate latin1_swedish_ci primary key, i int, index i(i,f)) engine=ibmdb2i;
drop table t1;
create table fd (SQSSEQ CHAR(10)) engine=ibmdb2i;
select * from fd;
SQSSEQ
*HEX
*HEX
*HEX
*HEX
drop table fd;
mysql-test/suite/ibmdb2i/t/ibmdb2i_bug_45983.test 0 → 100644
View file @ 584fe5d6
source suite/ibmdb2i/include/have_ibmdb2i.inc;
# Confirm that ibmdb2i_create_index_option causes additional *HEX sorted indexes to be created for all non-binary keys.
set ibmdb2i_create_index_option=1;
--disable_warnings
drop schema if exists test1;
create schema test1;
use test1;
--enable_warnings
--disable_abort_on_error
--error 0,255
exec system "DLTF QGPL/FDOUT" > /dev/null;
--enable_abort_on_error
#No additional index because no string fields in key
CREATE TABLE t1 (f int primary key, index(f)) engine=ibmdb2i;
--error 255
exec system "DSPFD FILE(\"test1\"/PRIM0001) TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
--error 255
exec system "DSPFD FILE(\"test1\"/\"f___H_t1\") TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
drop table t1;
#No additional index because binary sorting
CREATE TABLE t1 (f char(10) collate utf8_bin primary key, index(f)) engine=ibmdb2i;
--error 255
exec system "DSPFD FILE(\"test1\"/PRIM0001) TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
--error 255
exec system "DSPFD FILE(\"test1\"/\"f___H_t1\") TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
drop table t1;
CREATE TABLE t1 (f char(10) collate latin1_swedish_ci primary key, index(f)) engine=ibmdb2i;
exec system "DSPFD FILE(\"test1\"/PRIM0001) TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
exec system "DSPFD FILE(\"test1\"/\"f___H_t1\") TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
drop table t1;
CREATE TABLE t1 (f char(10) collate latin1_swedish_ci primary key, i int, index i(i,f)) engine=ibmdb2i;
exec system "DSPFD FILE(\"test1\"/PRIM0001) TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
exec system "DSPFD FILE(\"test1\"/\"i___H_t1\") TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)" > /dev/null;
drop table t1;
create table fd (SQSSEQ CHAR(10)) engine=ibmdb2i;
system system "CPYF FROMFILE(QGPL/FDOUT) TOFILE(\"test1\"/\"fd\") mbropt(*replace) fmtopt(*drop *map)" > /dev/null;
select * from fd;
drop table fd;
storage/ibmdb2i/ha_ibmdb2i.cc
View file @ 584fe5d6
......@@ -2230,34 +2230,19 @@ int ha_ibmdb2i::create(const char *name, TABLE *table_arg,
}
}
bool primaryHasStringField = false;
String fieldDefinition(128);
if (table_arg->s->primary_key != MAX_KEY && !isTemporary)
{
KEY& curKey = table_arg->key_info[table_arg->s->primary_key];
query.append(STRING_WITH_LEN(", PRIMARY KEY( "));
for (int j = 0; j < curKey.key_parts; ++j)
{
if (j != 0)
{
query.append( STRING_WITH_LEN(" , ") );
}
Field* field = curKey.key_part[j].field;
convertMySQLNameToDB2Name(field->field_name, colName, sizeof(colName));
query.append(colName);
enum_field_types type = field->real_type();
if (type == MYSQL_TYPE_VARCHAR || type == MYSQL_TYPE_BLOB ||
type == MYSQL_TYPE_STRING)
{
rc = updateAssociatedSortSequence(field->charset(),
&fileSortSequenceType,
fileSortSequence,
fileSortSequenceLibrary);
if (rc) DBUG_RETURN (rc);
primaryHasStringField = true;
}
}
query.append(STRING_WITH_LEN(" ) "));
query.append(STRING_WITH_LEN(", PRIMARY KEY "));
rc = buildIndexFieldList(fieldDefinition,
table_arg->key_info[table_arg->s->primary_key],
true,
&fileSortSequenceType,
fileSortSequence,
fileSortSequenceLibrary);
if (rc) DBUG_RETURN(rc);
query.append(fieldDefinition);
}
rc = buildDB2ConstraintString(thd->lex,
......@@ -2283,6 +2268,19 @@ int ha_ibmdb2i::create(const char *name, TABLE *table_arg,
SqlStatementStream sqlStream(query.length());
sqlStream.addStatement(query,fileSortSequence,fileSortSequenceLibrary);
if (table_arg->s->primary_key != MAX_KEY &&
!isTemporary &&
(THDVAR(thd, create_index_option)==1) &&
(fileSortSequenceType != 'B') &&
(fileSortSequenceType != ' '))
{
rc = generateShadowIndex(sqlStream,
table_arg->key_info[table_arg->s->primary_key],
libName,
fileName,
fieldDefinition);
if (rc) DBUG_RETURN(rc);
}
for (uint i = 0; i < table_arg->s->keys; ++i)
{
if (i != table_arg->s->primary_key || isTemporary)
......@@ -3012,61 +3010,126 @@ int32 ha_ibmdb2i::buildCreateIndexStatement(SqlStatementStream& sqlStream,
}
String fieldDefinition(128);
fieldDefinition.length(0);
fieldDefinition.append(STRING_WITH_LEN(" ( "));
rc = buildIndexFieldList(fieldDefinition,
key,
isPrimary,
&fileSortSequenceType,
fileSortSequence,
fileSortSequenceLibrary);
if (rc) DBUG_RETURN(rc);
query.append(fieldDefinition);
if ((THDVAR(ha_thd(), create_index_option)==1) &&
(fileSortSequenceType != 'B') &&
(fileSortSequenceType != ' '))
{
rc = generateShadowIndex(sqlStream,
key,
db2LibName,
db2FileName,
fieldDefinition);
if (rc) DBUG_RETURN(rc);
}
DBUG_PRINT("ha_ibmdb2i::buildCreateIndexStatement", ("Sent to DB2: %s",query.c_ptr_safe()));
sqlStream.addStatement(query,fileSortSequence,fileSortSequenceLibrary);
DBUG_RETURN(0);
}
/**
Generate the SQL syntax for the list of fields to be assigned to the
specified key. The corresponding sort sequence is also calculated.
@param[out] appendHere The string to receive the generated SQL
@param key The key to evaluate
@param isPrimary True if this is being generated on behalf of the primary key
@param[out] fileSortSequenceType The type of the associated sort sequence
@param[out] fileSortSequence The name of the associated sort sequence
@param[out] fileSortSequenceLibrary The library of the associated sort sequence
@return 0 if successful; error value otherwise
*/
int32 ha_ibmdb2i::buildIndexFieldList(String& appendHere,
const KEY& key,
bool isPrimary,
char* fileSortSequenceType,
char* fileSortSequence,
char* fileSortSequenceLibrary)
{
DBUG_ENTER("ha_ibmdb2i::buildIndexFieldList");
appendHere.append(STRING_WITH_LEN(" ( "));
for (int j = 0; j < key.key_parts; ++j)
{
char colName[MAX_DB2_COLNAME_LENGTH+1];
if (j != 0)
{
fieldDefinition.append(STRING_WITH_LEN(" , "));
appendHere.append(STRING_WITH_LEN(" , "));
}
Field* field = key.key_part[j].field;
convertMySQLNameToDB2Name(field->field_name, colName, sizeof(colName));
fieldDefinition.append(colName);
KEY_PART_INFO& kpi = key.key_part[j];
Field* field = kpi.field;
convertMySQLNameToDB2Name(field->field_name,
colName,
sizeof(colName));
appendHere.append(colName);
int32 rc;
rc = updateAssociatedSortSequence(field->charset(),
&fileSortSequenceType,
fileSortSequenceType,
fileSortSequence,
fileSortSequenceLibrary);
if (rc) DBUG_RETURN (rc);
}
fieldDefinition.append(STRING_WITH_LEN(" ) "));
query.append(fieldDefinition);
if ((THDVAR(ha_thd(), create_index_option)==1) &&
(fileSortSequenceType != 'B'))
{
String shadowQuery(256);
shadowQuery.length(0);
shadowQuery.append(STRING_WITH_LEN("CREATE INDEX "));
shadowQuery.append(db2LibName);
shadowQuery.append('.');
if (db2i_table::appendQualifiedIndexFileName(key.name, db2FileName, shadowQuery, db2i_table::ASCII_SQL, typeHex))
{
getErrTxt(DB2I_ERR_INVALID_NAME,"index","*generated*");
DBUG_RETURN(DB2I_ERR_INVALID_NAME );
}
shadowQuery.append(STRING_WITH_LEN(" ON "));
shadowQuery.append(db2LibName);
shadowQuery.append('.');
shadowQuery.append(db2FileName);
shadowQuery.append(fieldDefinition);
DBUG_PRINT("ha_ibmdb2i::buildCreateIndexStatement", ("Sent to DB2: %s",shadowQuery.c_ptr_safe()));
sqlStream.addStatement(shadowQuery,"*HEX","QSYS");
}
DBUG_PRINT("ha_ibmdb2i::buildCreateIndexStatement", ("Sent to DB2: %s",query.c_ptr_safe()));
sqlStream.addStatement(query,fileSortSequence,fileSortSequenceLibrary);
appendHere.append(STRING_WITH_LEN(" ) "));
DBUG_RETURN(0);
}
/**
Generate an SQL statement that defines a *HEX sorted index to implement
the ibmdb2i_create_index.
@param[out] stream The stream to append the generated statement to
@param key The key to evaluate
@param[out] libName The library containg the table
@param[out] fileName The DB2-compatible name of the table
@param[out] fieldDefinition The list of the fields in the index, in SQL syntax
@return 0 if successful; error value otherwise
*/
int32 ha_ibmdb2i::generateShadowIndex(SqlStatementStream& stream,
const KEY& key,
const char* libName,
const char* fileName,
const String& fieldDefinition)
{
String shadowQuery(256);
shadowQuery.length(0);
shadowQuery.append(STRING_WITH_LEN("CREATE INDEX "));
shadowQuery.append(libName);
shadowQuery.append('.');
if (db2i_table::appendQualifiedIndexFileName(key.name, fileName, shadowQuery, db2i_table::ASCII_SQL, typeHex))
{
getErrTxt(DB2I_ERR_INVALID_NAME,"index","*generated*");
return DB2I_ERR_INVALID_NAME;
}
shadowQuery.append(STRING_WITH_LEN(" ON "));
shadowQuery.append(libName);
shadowQuery.append('.');
shadowQuery.append(fileName);
shadowQuery.append(fieldDefinition);
DBUG_PRINT("ha_ibmdb2i::generateShadowIndex", ("Sent to DB2: %s",shadowQuery.c_ptr_safe()));
stream.addStatement(shadowQuery,"*HEX","QSYS");
return 0;
}
void ha_ibmdb2i::doInitialRead(char orientation,
uint32 rowsToBuffer,
ILEMemHandle key,
......
storage/ibmdb2i/ha_ibmdb2i.h
View file @ 584fe5d6
......@@ -530,6 +530,13 @@ private:
bool isPrimary,
const char* db2LibName,
const char* db2FileName);
int32 buildIndexFieldList(String& appendHere,
const KEY& key,
bool isPrimary,
char* fileSortSequenceType,
char* fileSortSequence,
char* fileSortSequenceLibrary);
// Specify NULL for data when using the data pointed to by field
int32 convertMySQLtoDB2(Field* field, const DB2Field& db2Field, char* db2Buf, const uchar* data = NULL);
......@@ -806,4 +813,10 @@ private:
query.append(STRING_WITH_LEN(" RCDFMT "));
query.append(rcdfmt);
}
int32 generateShadowIndex(SqlStatementStream& stream,
const KEY& key,
const char* libName,
const char* fileName,
const String& fieldDefinition);
};
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