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Merge

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This commit is contained in:
Igor Babaev
2009-11-09 18:32:39 -08:00
parent 90a4a3dcd7 9b7a0fddbe
commit d749c7e600
257 changed files with 12403 additions and 2740 deletions
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159
sql/sql_table.cc
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@ -72,7 +72,7 @@ static void wait_for_kill_signal(THD *thd)
@brief Helper function for explain_filename
*/
static char* add_identifier(char *to_p, const char * end_p,
const char* name, uint name_len, int errcode)
const char* name, uint name_len, bool add_quotes)
{
uint res;
uint errors;
@ -92,18 +92,44 @@ static char* add_identifier(char *to_p, const char * end_p,
res= strconvert(&my_charset_filename, conv_name, system_charset_info,
conv_string, FN_REFLEN, &errors);
if (!res || errors)
{
DBUG_PRINT("error", ("strconvert of '%s' failed with %u (errors: %u)", conv_name, res, errors));
conv_name= name;
}
else
{
DBUG_PRINT("info", ("conv '%s' -> '%s'", conv_name, conv_string));
conv_name= conv_string;
}
if (errcode)
to_p+= my_snprintf(to_p, end_p - to_p, ER(errcode), conv_name);
if (add_quotes && (end_p - to_p > 2))
{
*(to_p++)= '`';
while (*conv_name && (end_p - to_p - 1) > 0)
{
uint length= my_mbcharlen(system_charset_info, *conv_name);
if (!length)
length= 1;
if (length == 1 && *conv_name == '`')
{
if ((end_p - to_p) < 3)
break;
*(to_p++)= '`';
*(to_p++)= *(conv_name++);
}
else if (((long) length) < (end_p - to_p))
{
to_p= strnmov(to_p, conv_name, length);
conv_name+= length;
}
else
break; /* string already filled */
}
to_p= strnmov(to_p, "`", end_p - to_p);
}
else
to_p+= my_snprintf(to_p, end_p - to_p, "`%s`", conv_name);
return to_p;
to_p= strnmov(to_p, conv_name, end_p - to_p);
DBUG_RETURN(to_p);
}
@ -135,6 +161,8 @@ static char* add_identifier(char *to_p, const char * end_p,
[,[ Temporary| Renamed] Partition `p`
[, Subpartition `sp`]] *|
(| is really a /, and it is all in one line)
EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING ->
same as above but no quotes are added.
@retval Length of returned string
*/
@ -245,28 +273,39 @@ uint explain_filename(const char *from,
part_name_len-= 5;
}
}
else
table_name_len= strlen(table_name);
if (db_name)
{
if (explain_mode == EXPLAIN_ALL_VERBOSE)
{
to_p= add_identifier(to_p, end_p, db_name, db_name_len,
ER_DATABASE_NAME);
to_p= strnmov(to_p, ER(ER_DATABASE_NAME), end_p - to_p);
*(to_p++)= ' ';
to_p= add_identifier(to_p, end_p, db_name, db_name_len, 1);
to_p= strnmov(to_p, ", ", end_p - to_p);
}
else
{
to_p= add_identifier(to_p, end_p, db_name, db_name_len, 0);
to_p= add_identifier(to_p, end_p, db_name, db_name_len,
(explain_mode !=
EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING));
to_p= strnmov(to_p, ".", end_p - to_p);
}
}
if (explain_mode == EXPLAIN_ALL_VERBOSE)
to_p= add_identifier(to_p, end_p, table_name, table_name_len,
ER_TABLE_NAME);
{
to_p= strnmov(to_p, ER(ER_TABLE_NAME), end_p - to_p);
*(to_p++)= ' ';
to_p= add_identifier(to_p, end_p, table_name, table_name_len, 1);
}
else
to_p= add_identifier(to_p, end_p, table_name, table_name_len, 0);
to_p= add_identifier(to_p, end_p, table_name, table_name_len,
(explain_mode !=
EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING));
if (part_name)
{
if (explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT)
if (explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT ||
explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING)
to_p= strnmov(to_p, " /* ", end_p - to_p);
else if (explain_mode == EXPLAIN_PARTITIONS_VERBOSE)
to_p= strnmov(to_p, " ", end_p - to_p);
@ -280,15 +319,22 @@ uint explain_filename(const char *from,
to_p= strnmov(to_p, ER(ER_RENAMED_NAME), end_p - to_p);
to_p= strnmov(to_p, " ", end_p - to_p);
}
to_p= strnmov(to_p, ER(ER_PARTITION_NAME), end_p - to_p);
*(to_p++)= ' ';
to_p= add_identifier(to_p, end_p, part_name, part_name_len,
ER_PARTITION_NAME);
(explain_mode !=
EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING));
if (subpart_name)
{
to_p= strnmov(to_p, ", ", end_p - to_p);
to_p= strnmov(to_p, ER(ER_SUBPARTITION_NAME), end_p - to_p);
*(to_p++)= ' ';
to_p= add_identifier(to_p, end_p, subpart_name, subpart_name_len,
ER_SUBPARTITION_NAME);
(explain_mode !=
EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING));
}
if (explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT)
if (explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT ||
explain_mode == EXPLAIN_PARTITIONS_AS_COMMENT_NO_QUOTING)
to_p= strnmov(to_p, " */", end_p - to_p);
}
DBUG_PRINT("exit", ("to '%s'", to));
@ -3507,6 +3553,41 @@ void sp_prepare_create_field(THD *thd, Create_field *sql_field)
}
/*
Write CREATE TABLE binlog
SYNOPSIS
write_create_table_bin_log()
thd Thread object
create_info Create information
internal_tmp_table Set to 1 if this is an internal temporary table
DESCRIPTION
This function only is called in mysql_create_table_no_lock and
mysql_create_table
RETURN VALUES
NONE
*/
static inline void write_create_table_bin_log(THD *thd,
const HA_CREATE_INFO *create_info,
bool internal_tmp_table)
{
/*
Don't write statement if:
- It is an internal temporary table,
- Row-based logging is used and it we are creating a temporary table, or
- The binary log is not open.
Otherwise, the statement shall be binlogged.
*/
if (!internal_tmp_table &&
(!thd->current_stmt_binlog_row_based ||
(thd->current_stmt_binlog_row_based &&
!(create_info->options & HA_LEX_CREATE_TMP_TABLE))))
write_bin_log(thd, TRUE, thd->query, thd->query_length);
}
/*
Create a table
@ -3771,6 +3852,7 @@ bool mysql_create_table_no_lock(THD *thd,
ER_TABLE_EXISTS_ERROR, ER(ER_TABLE_EXISTS_ERROR),
alias);
error= 0;
write_create_table_bin_log(thd, create_info, internal_tmp_table);
goto err;
}
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), alias);
@ -3898,18 +3980,7 @@ bool mysql_create_table_no_lock(THD *thd,
thd->thread_specific_used= TRUE;
}
/*
Don't write statement if:
- It is an internal temporary table,
- Row-based logging is used and it we are creating a temporary table, or
- The binary log is not open.
Otherwise, the statement shall be binlogged.
*/
if (!internal_tmp_table &&
(!thd->current_stmt_binlog_row_based ||
(thd->current_stmt_binlog_row_based &&
!(create_info->options & HA_LEX_CREATE_TMP_TABLE))))
write_bin_log(thd, TRUE, thd->query, thd->query_length);
write_create_table_bin_log(thd, create_info, internal_tmp_table);
error= FALSE;
unlock_and_end:
VOID(pthread_mutex_unlock(&LOCK_open));
@ -3925,6 +3996,7 @@ warn:
ER_TABLE_EXISTS_ERROR, ER(ER_TABLE_EXISTS_ERROR),
alias);
create_info->table_existed= 1; // Mark that table existed
write_create_table_bin_log(thd, create_info, internal_tmp_table);
goto unlock_and_end;
}
@ -3976,6 +4048,7 @@ bool mysql_create_table(THD *thd, const char *db, const char *table_name,
table_name);
create_info->table_existed= 1;
result= FALSE;
write_create_table_bin_log(thd, create_info, internal_tmp_table);
}
else
{
@ -5317,6 +5390,24 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
goto err; /* purecov: inspected */
}
goto binlog;
table_exists:
if (create_info->options & HA_LEX_CREATE_IF_NOT_EXISTS)
{
char warn_buff[MYSQL_ERRMSG_SIZE];
my_snprintf(warn_buff, sizeof(warn_buff),
ER(ER_TABLE_EXISTS_ERROR), table_name);
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_TABLE_EXISTS_ERROR,warn_buff);
}
else
{
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), table_name);
goto err;
}
binlog:
DBUG_EXECUTE_IF("sleep_create_like_before_binlogging", my_sleep(6000000););
/*
@ -5380,20 +5471,6 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
write_bin_log(thd, TRUE, thd->query, thd->query_length);
res= FALSE;
goto err;
table_exists:
if (create_info->options & HA_LEX_CREATE_IF_NOT_EXISTS)
{
char warn_buff[MYSQL_ERRMSG_SIZE];
my_snprintf(warn_buff, sizeof(warn_buff),
ER(ER_TABLE_EXISTS_ERROR), table_name);
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_TABLE_EXISTS_ERROR,warn_buff);
res= FALSE;
}
else
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), table_name);
err:
if (name_lock)