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WL 2826: Error handling for ALTER TABLE for partitioning

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Step 14: First version of table log for add/Drop partition


sql/ha_partition.cc:
  Moved create partition name code to sql_partition.cc
sql/handler.h:
  Added entries in partition_info to keep track of table log entries
sql/mysql_priv.h:
  Moved create partition name code to sql_partition.cc
sql/sql_partition.cc:
  Moved create partition name code to sql_partition.cc
  First version of table log for add/drop partition
sql/sql_table.cc:
  Add IO_SIZE to table log header
This commit is contained in:
unknown 2006-02-09 11:05:05 +01:00
commit 836912d1c7
5 changed files with 321 additions and 86 deletions
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82
sql/ha_partition.cc
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@ -391,88 +391,6 @@ int ha_partition::ha_initialise()
/****************************************************************************
MODULE meta data changes
****************************************************************************/
/*
Create partition names
SYNOPSIS
create_partition_name()
out:out Created partition name string
in1 First part
in2 Second part
name_variant Normal, temporary or renamed partition name
RETURN VALUE
NONE
DESCRIPTION
This method is used to calculate the partition name, service routine to
the del_ren_cre_table method.
*/
#define NORMAL_PART_NAME 0
#define TEMP_PART_NAME 1
#define RENAMED_PART_NAME 2
static void create_partition_name(char *out, const char *in1,
const char *in2, uint name_variant,
bool translate)
{
char transl_part_name[FN_REFLEN];
const char *transl_part;
if (translate)
{
tablename_to_filename(in2, transl_part_name, FN_REFLEN);
transl_part= transl_part_name;
}
else
transl_part= in2;
if (name_variant == NORMAL_PART_NAME)
strxmov(out, in1, "#P#", transl_part, NullS);
else if (name_variant == TEMP_PART_NAME)
strxmov(out, in1, "#P#", transl_part, "#TMP#", NullS);
else if (name_variant == RENAMED_PART_NAME)
strxmov(out, in1, "#P#", transl_part, "#REN#", NullS);
}
/*
Create subpartition name
SYNOPSIS
create_subpartition_name()
out:out Created partition name string
in1 First part
in2 Second part
in3 Third part
name_variant Normal, temporary or renamed partition name
RETURN VALUE
NONE
DESCRIPTION
This method is used to calculate the subpartition name, service routine to
the del_ren_cre_table method.
*/
static void create_subpartition_name(char *out, const char *in1,
const char *in2, const char *in3,
uint name_variant)
{
char transl_part_name[FN_REFLEN], transl_subpart_name[FN_REFLEN];
tablename_to_filename(in2, transl_part_name, FN_REFLEN);
tablename_to_filename(in3, transl_subpart_name, FN_REFLEN);
if (name_variant == NORMAL_PART_NAME)
strxmov(out, in1, "#P#", transl_part_name,
"#SP#", transl_subpart_name, NullS);
else if (name_variant == TEMP_PART_NAME)
strxmov(out, in1, "#P#", transl_part_name,
"#SP#", transl_subpart_name, "#TMP#", NullS);
else if (name_variant == RENAMED_PART_NAME)
strxmov(out, in1, "#P#", transl_part_name,
"#SP#", transl_subpart_name, "#REN#", NullS);
}
/*
Delete a table