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Reformat all code to coding standard
This commit is contained in:
Andrew Hutchings
308
dbcon/mysql/ha_calpont.h
Executable file → Normal file
308
dbcon/mysql/ha_calpont.h
Executable file → Normal file
@ -44,11 +44,12 @@
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EXAMPLE_SHARE is a structure that will be shared among all open handlers.
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This example implements the minimum of what you will probably need.
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*/
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typedef struct st_calpont_share {
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char *table_name;
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uint32_t table_name_length,use_count;
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pthread_mutex_t mutex;
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THR_LOCK lock;
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typedef struct st_calpont_share
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{
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char* table_name;
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uint32_t table_name_length, use_count;
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pthread_mutex_t mutex;
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THR_LOCK lock;
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} INFINIDB_SHARE;
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/** @brief
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@ -56,173 +57,188 @@ typedef struct st_calpont_share {
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*/
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class ha_calpont: public handler
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{
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THR_LOCK_DATA lock; ///< MySQL lock
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INFINIDB_SHARE *share; ///< Shared lock info
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ulonglong int_table_flags;
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THR_LOCK_DATA lock; ///< MySQL lock
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INFINIDB_SHARE* share; ///< Shared lock info
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ulonglong int_table_flags;
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public:
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ha_calpont(handlerton *hton, TABLE_SHARE *table_arg);
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~ha_calpont()
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{
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}
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ha_calpont(handlerton* hton, TABLE_SHARE* table_arg);
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~ha_calpont()
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{
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}
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/** @brief
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The name that will be used for display purposes.
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*/
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const char *table_type() const { return "ColumnStore"; }
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/** @brief
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The name that will be used for display purposes.
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*/
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const char* table_type() const
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{
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return "ColumnStore";
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}
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/** @brief
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The name of the index type that will be used for display.
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Don't implement this method unless you really have indexes.
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*/
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//const char *index_type(uint32_t inx) { return "HASH"; }
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/** @brief
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The name of the index type that will be used for display.
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Don't implement this method unless you really have indexes.
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*/
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//const char *index_type(uint32_t inx) { return "HASH"; }
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/** @brief
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The file extensions.
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*/
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const char **bas_ext() const;
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/** @brief
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The file extensions.
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*/
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const char** bas_ext() const;
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/** @brief
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This is a list of flags that indicate what functionality the storage engine
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implements. The current table flags are documented in handler.h
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*/
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ulonglong table_flags() const {return int_table_flags;}
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/** @brief
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This is a list of flags that indicate what functionality the storage engine
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implements. The current table flags are documented in handler.h
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*/
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ulonglong table_flags() const
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{
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return int_table_flags;
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}
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/** @brief
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This is a bitmap of flags that indicates how the storage engine
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implements indexes. The current index flags are documented in
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handler.h. If you do not implement indexes, just return zero here.
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/** @brief
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This is a bitmap of flags that indicates how the storage engine
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implements indexes. The current index flags are documented in
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handler.h. If you do not implement indexes, just return zero here.
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@details
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part is the key part to check. First key part is 0.
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If all_parts is set, MySQL wants to know the flags for the combined
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index, up to and including 'part'.
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*/
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ulong index_flags(uint32_t inx, uint32_t part, bool all_parts) const {return 0;}
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@details
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part is the key part to check. First key part is 0.
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If all_parts is set, MySQL wants to know the flags for the combined
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index, up to and including 'part'.
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*/
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ulong index_flags(uint32_t inx, uint32_t part, bool all_parts) const
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{
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return 0;
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}
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/** @brief
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unireg.cc will call max_supported_record_length(), max_supported_keys(),
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max_supported_key_parts(), uint32_t max_supported_key_length()
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to make sure that the storage engine can handle the data it is about to
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send. Return *real* limits of your storage engine here; MySQL will do
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min(your_limits, MySQL_limits) automatically.
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*/
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uint32_t max_supported_record_length() const { return HA_MAX_REC_LENGTH; }
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/** @brief
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unireg.cc will call max_supported_record_length(), max_supported_keys(),
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max_supported_key_parts(), uint32_t max_supported_key_length()
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to make sure that the storage engine can handle the data it is about to
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send. Return *real* limits of your storage engine here; MySQL will do
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min(your_limits, MySQL_limits) automatically.
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*/
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uint32_t max_supported_record_length() const
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{
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return HA_MAX_REC_LENGTH;
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}
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/** @brief
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Called in test_quick_select to determine if indexes should be used.
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*/
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virtual double scan_time() { return (double) (stats.records+stats.deleted) / 20.0+10; }
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/** @brief
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Called in test_quick_select to determine if indexes should be used.
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*/
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virtual double scan_time()
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{
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return (double) (stats.records + stats.deleted) / 20.0 + 10;
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}
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/*
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Everything below are methods that we implement in ha_example.cc.
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/*
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Everything below are methods that we implement in ha_example.cc.
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Most of these methods are not obligatory, skip them and
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MySQL will treat them as not implemented
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*/
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Most of these methods are not obligatory, skip them and
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MySQL will treat them as not implemented
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*/
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/** @brief
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We implement this in ha_example.cc; it's a required method.
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*/
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int open(const char *name, int mode, uint32_t test_if_locked); // required
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/** @brief
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We implement this in ha_example.cc; it's a required method.
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*/
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int open(const char* name, int mode, uint32_t test_if_locked); // required
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/** @brief
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We implement this in ha_example.cc; it's a required method.
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*/
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int close(void); // required
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/** @brief
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We implement this in ha_example.cc; it's a required method.
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*/
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int close(void); // required
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int write_row(uchar *buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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void start_bulk_insert(ha_rows rows, uint flags= 0) ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int end_bulk_insert(bool abort) ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int write_row(uchar* buf);
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/**@bug 2461 - Overloaded end_bulk_insert. MariaDB uses the abort bool, mysql does not. */
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int end_bulk_insert() ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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void start_bulk_insert(ha_rows rows, uint flags = 0) ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int update_row(const uchar *old_data, uchar *new_data);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int end_bulk_insert(bool abort) ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int delete_row(const uchar *buf);
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/**@bug 2461 - Overloaded end_bulk_insert. MariaDB uses the abort bool, mysql does not. */
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int end_bulk_insert() ;
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_read_map(uchar *buf, const uchar *key,
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key_part_map keypart_map, enum ha_rkey_function find_flag);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int update_row(const uchar* old_data, uchar* new_data);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_next(uchar *buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int delete_row(const uchar* buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_prev(uchar *buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_read_map(uchar* buf, const uchar* key,
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key_part_map keypart_map, enum ha_rkey_function find_flag);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_first(uchar *buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_next(uchar* buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_last(uchar *buf);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_prev(uchar* buf);
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/** @brief
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Unlike index_init(), rnd_init() can be called two consecutive times
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without rnd_end() in between (it only makes sense if scan=1). In this
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case, the second call should prepare for the new table scan (e.g if
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rnd_init() allocates the cursor, the second call should position the
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cursor to the start of the table; no need to deallocate and allocate
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it again. This is a required method.
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*/
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int rnd_init(bool scan); //required
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int rnd_end();
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int rnd_next(uchar *buf); ///< required
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int rnd_pos(uchar *buf, uchar *pos); ///< required
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void position(const uchar *record); ///< required
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int info(uint32_t); ///< required
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int extra(enum ha_extra_function operation);
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int external_lock(THD *thd, int lock_type); ///< required
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int delete_all_rows(void);
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ha_rows records_in_range(uint32_t inx, key_range *min_key,
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key_range *max_key);
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int delete_table(const char *from);
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int rename_table(const char * from, const char * to);
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int create(const char *name, TABLE *form,
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HA_CREATE_INFO *create_info); ///< required
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_first(uchar* buf);
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THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to,
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enum thr_lock_type lock_type); ///< required
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const COND *cond_push(const COND *cond);
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/** @brief
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We implement this in ha_example.cc. It's not an obligatory method;
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skip it and and MySQL will treat it as not implemented.
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*/
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int index_last(uchar* buf);
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/** @brief
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Unlike index_init(), rnd_init() can be called two consecutive times
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without rnd_end() in between (it only makes sense if scan=1). In this
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case, the second call should prepare for the new table scan (e.g if
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rnd_init() allocates the cursor, the second call should position the
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cursor to the start of the table; no need to deallocate and allocate
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it again. This is a required method.
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*/
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int rnd_init(bool scan); //required
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int rnd_end();
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int rnd_next(uchar* buf); ///< required
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int rnd_pos(uchar* buf, uchar* pos); ///< required
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void position(const uchar* record); ///< required
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int info(uint32_t); ///< required
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int extra(enum ha_extra_function operation);
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int external_lock(THD* thd, int lock_type); ///< required
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int delete_all_rows(void);
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ha_rows records_in_range(uint32_t inx, key_range* min_key,
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key_range* max_key);
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int delete_table(const char* from);
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int rename_table(const char* from, const char* to);
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int create(const char* name, TABLE* form,
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HA_CREATE_INFO* create_info); ///< required
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THR_LOCK_DATA** store_lock(THD* thd, THR_LOCK_DATA** to,
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enum thr_lock_type lock_type); ///< required
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const COND* cond_push(const COND* cond);
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};
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#endif //HA_CALPONT_H__
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