diff options
Diffstat (limited to 'sql/sql_partition.h')
| -rw-r--r-- | sql/sql_partition.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sql/sql_partition.h b/sql/sql_partition.h index 7ac1415c158..8542074e718 100644 --- a/sql/sql_partition.h +++ b/sql/sql_partition.h @@ -20,12 +20,51 @@ #pragma interface /* gcc class implementation */ #endif +#include "sql_list.h" /* List */ +#include "table.h" /* TABLE_LIST */ + +class Alter_info; +class Field; +class String; +class handler; +class partition_info; +struct TABLE; +struct TABLE_LIST; +typedef struct st_bitmap MY_BITMAP; +typedef struct st_ha_create_information HA_CREATE_INFO; +typedef struct st_key KEY; +typedef struct st_key_range key_range; + /* Flags for partition handlers */ #define HA_CAN_PARTITION (1 << 0) /* Partition support */ #define HA_CAN_UPDATE_PARTITION_KEY (1 << 1) #define HA_CAN_PARTITION_UNIQUE (1 << 2) #define HA_USE_AUTO_PARTITION (1 << 3) +#define NORMAL_PART_NAME 0 +#define TEMP_PART_NAME 1 +#define RENAMED_PART_NAME 2 + +typedef struct st_lock_param_type +{ + TABLE_LIST *table_list; + ulonglong copied; + ulonglong deleted; + THD *thd; + HA_CREATE_INFO *create_info; + Alter_info *alter_info; + TABLE *table; + KEY *key_info_buffer; + const char *db; + const char *table_name; + uchar *pack_frm_data; + uint key_count; + uint db_options; + size_t pack_frm_len; + partition_info *part_info; +} ALTER_PARTITION_PARAM_TYPE; + + /*typedef struct { ulonglong data_file_length; ulonglong max_data_file_length; @@ -101,6 +140,7 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info, bool check_part_func_fields(Field **ptr, bool ok_with_charsets); bool field_is_partition_charset(Field *field); Item* convert_charset_partition_constant(Item *item, CHARSET_INFO *cs); +void mem_alloc_error(size_t size); /* A "Get next" function for partition iterator. @@ -220,4 +260,39 @@ typedef int (*get_partitions_in_range_iter)(partition_info *part_info, #include "partition_info.h" +#ifdef WITH_PARTITION_STORAGE_ENGINE +uint fast_alter_partition_table(THD *thd, TABLE *table, + Alter_info *alter_info, + HA_CREATE_INFO *create_info, + TABLE_LIST *table_list, + char *db, + const char *table_name, + uint fast_alter_partition); +uint set_part_state(Alter_info *alter_info, partition_info *tab_part_info, + enum partition_state part_state); +uint prep_alter_part_table(THD *thd, TABLE *table, Alter_info *alter_info, + HA_CREATE_INFO *create_info, + handlerton *old_db_type, + bool *partition_changed, + uint *fast_alter_partition); +char *generate_partition_syntax(partition_info *part_info, + uint *buf_length, bool use_sql_alloc, + bool show_partition_options, + HA_CREATE_INFO *create_info, + Alter_info *alter_info); +#endif + +void create_partition_name(char *out, const char *in1, + const char *in2, uint name_variant, + bool translate); +void create_subpartition_name(char *out, const char *in1, + const char *in2, const char *in3, + uint name_variant); + +void set_field_ptr(Field **ptr, const uchar *new_buf, const uchar *old_buf); +void set_key_field_ptr(KEY *key_info, const uchar *new_buf, + const uchar *old_buf); + +extern const LEX_STRING partition_keywords[]; + #endif /* SQL_PARTITION_INCLUDED */ |