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show symlinked directories in SHOW CREATE TABLE

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This commit is contained in:
unknown
2003-08-23 12:25:39 +03:00
parent e3ceec7136
commit af9b771a32
4 changed files with 65 additions and 39 deletions
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92
sql/sql_show.cc
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@ -27,8 +27,6 @@
#include "ha_berkeley.h" // For berkeley_show_logs
#endif
/* extern "C" pthread_mutex_t THR_LOCK_keycache; */
static const char *grant_names[]={
"select","insert","update","delete","create","drop","reload","shutdown",
"process","file","grant","references","index","alter"};
@ -817,17 +815,40 @@ append_identifier(THD *thd, String *packet, const char *name)
}
}
/* Append directory name (if exists) to CREATE INFO */
static void append_directory(THD *thd, String *packet, const char *dir_type,
const char *filename)
{
uint length;
if (filename && !(thd->sql_mode & MODE_NO_DIR_IN_CREATE))
{
length= dirname_length(filename);
packet->append(' ');
packet->append(dir_type);
packet->append(" DIRECTORY='", 12);
packet->append(filename, length);
packet->append('\'');
}
}
static int
store_create_info(THD *thd, TABLE *table, String *packet)
{
List<Item> field_list;
char tmp[MAX_FIELD_WIDTH], *for_str, buff[128], *end;
String type(tmp, sizeof(tmp));
Field **ptr,*field;
uint primary_key;
KEY *key_info;
handler *file= table->file;
HA_CREATE_INFO create_info;
DBUG_ENTER("store_create_info");
DBUG_PRINT("enter",("table: %s",table->real_name));
restore_record(table,2); // Get empty record
List<Item> field_list;
char tmp[MAX_FIELD_WIDTH];
String type(tmp, sizeof(tmp));
if (table->tmp_table)
packet->append("CREATE TEMPORARY TABLE ", 23);
else
@ -835,13 +856,13 @@ store_create_info(THD *thd, TABLE *table, String *packet)
append_identifier(thd,packet,table->real_name);
packet->append(" (\n", 3);
Field **ptr,*field;
for (ptr=table->field ; (field= *ptr); ptr++)
{
bool has_default;
uint flags = field->flags;
if (ptr != table->field)
packet->append(",\n", 2);
uint flags = field->flags;
packet->append(" ", 2);
append_identifier(thd,packet,field->field_name);
packet->append(' ');
@ -852,9 +873,9 @@ store_create_info(THD *thd, TABLE *table, String *packet)
field->sql_type(type);
packet->append(type.ptr(),type.length());
bool has_default = (field->type() != FIELD_TYPE_BLOB &&
field->type() != FIELD_TYPE_TIMESTAMP &&
field->unireg_check != Field::NEXT_NUMBER);
has_default= (field->type() != FIELD_TYPE_BLOB &&
field->type() != FIELD_TYPE_TIMESTAMP &&
field->unireg_check != Field::NEXT_NUMBER);
if (flags & NOT_NULL_FLAG)
packet->append(" NOT NULL", 9);
@ -880,9 +901,10 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append(" auto_increment", 15 );
}
KEY *key_info=table->key_info;
table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK | HA_STATUS_TIME);
uint primary_key = table->primary_key;
key_info= table->key_info;
file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK | HA_STATUS_TIME);
file->update_create_info(&create_info);
primary_key= table->primary_key;
for (uint i=0 ; i < table->keys ; i++,key_info++)
{
@ -918,7 +940,6 @@ store_create_info(THD *thd, TABLE *table, String *packet)
table->field[key_part->fieldnr-1]->key_length() &&
!(key_info->flags & HA_FULLTEXT)))
{
char buff[64];
buff[0] = '(';
char* end=int10_to_str((long) key_part->length, buff + 1,10);
*end++ = ')';
@ -928,43 +949,38 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append(')');
}
handler *file = table->file;
/*
Get possible foreign key definitions stored in InnoDB and append them
to the CREATE TABLE statement
*/
/* Get possible foreign key definitions stored in InnoDB and append them
to the CREATE TABLE statement */
char* for_str = file->get_foreign_key_create_info();
if (for_str) {
packet->append(for_str, strlen(for_str));
file->free_foreign_key_create_info(for_str);
if ((for_str= file->get_foreign_key_create_info()))
{
packet->append(for_str, strlen(for_str));
file->free_foreign_key_create_info(for_str);
}
packet->append("\n)", 2);
packet->append(" TYPE=", 6);
packet->append(file->table_type());
char buff[128];
char* p;
if (table->min_rows)
{
packet->append(" MIN_ROWS=");
p = longlong10_to_str(table->min_rows, buff, 10);
packet->append(buff, (uint) (p - buff));
end= longlong10_to_str(table->min_rows, buff, 10);
packet->append(buff, (uint) (end- buff));
}
if (table->max_rows)
{
packet->append(" MAX_ROWS=");
p = longlong10_to_str(table->max_rows, buff, 10);
packet->append(buff, (uint) (p - buff));
end= longlong10_to_str(table->max_rows, buff, 10);
packet->append(buff, (uint) (end - buff));
}
if (table->avg_row_length)
{
packet->append(" AVG_ROW_LENGTH=");
p=longlong10_to_str(table->avg_row_length, buff,10);
packet->append(buff, (uint) (p - buff));
end= longlong10_to_str(table->avg_row_length, buff,10);
packet->append(buff, (uint) (end - buff));
}
if (table->db_create_options & HA_OPTION_PACK_KEYS)
@ -989,11 +1005,13 @@ store_create_info(THD *thd, TABLE *table, String *packet)
}
if (file->raid_type)
{
char buff[100];
sprintf(buff," RAID_TYPE=%s RAID_CHUNKS=%d RAID_CHUNKSIZE=%ld",
my_raid_type(file->raid_type), file->raid_chunks, file->raid_chunksize/RAID_BLOCK_SIZE);
my_raid_type(file->raid_type), file->raid_chunks,
file->raid_chunksize/RAID_BLOCK_SIZE);
packet->append(buff);
}
append_directory(thd, packet, "DATA", create_info.data_file_name);
append_directory(thd, packet, "INDEX", create_info.index_file_name);
DBUG_RETURN(0);
}