#include "memory_alloc.h"
#include "dbtype_def.h"
#include "class_object.h"

Include dependency graph for trigger_manager.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	tr_trigger

struct	tr_triglist

struct	tr_deferred_context

struct	tr_activity

struct	tr_state

struct	tr_schema_cache

Macros
#define	TR_LOWEST_PRIORITY 0.0

#define	TR_MAX_RECURSION_LEVEL 32

#define	TR_MAX_PRINT_STRING 2048

#define	tr_free_schema_cache_and_init(cache)

Typedefs
typedef struct tr_trigger	TR_TRIGGER

typedef struct tr_triglist	TR_TRIGLIST

typedef struct tr_deferred_context	TR_DEFERRED_CONTEXT

typedef struct tr_activity	TR_ACTIVITY

typedef struct tr_state	TR_STATE

typedef struct tr_schema_cache	TR_SCHEMA_CACHE

Enumerations
enum	TR_CACHE_TYPE { TR_CACHE_CLASS, TR_CACHE_ATTRIBUTE }

enum	TR_RECURSION_DECISION { TR_DECISION_CONTINUE, TR_DECISION_HALT_WITH_ERROR, TR_DECISION_DO_NOT_CONTINUE }

Functions
void	tr_init (void)

void	tr_final (void)

void	tr_dump (FILE *fpp)

int	tr_install (void)

bool	tr_get_execution_state (void)

bool	tr_set_execution_state (bool new_state)

DB_OBJECT *	tr_create_trigger (const char name, DB_TRIGGER_STATUS status, double priority, DB_TRIGGER_EVENT event, DB_OBJECT class_, const char attribute, DB_TRIGGER_TIME cond_time, const char cond_source, DB_TRIGGER_TIME action_time, DB_TRIGGER_ACTION action_type, const char action_source, const char comment)

int	tr_find_all_triggers (DB_OBJLIST **list)

DB_OBJECT *	tr_find_trigger (const char *name)

int	tr_find_event_triggers (DB_TRIGGER_EVENT event, DB_OBJECT class_, const char attribute, bool active, DB_OBJLIST **list)

int	tr_check_authorization (DB_OBJECT *trigger_object, int alter_flag)

int	tr_drop_trigger (DB_OBJECT *obj, bool call_from_api)

int	tr_rename_trigger (DB_OBJECT trigger_object, const char name, bool call_from_api)

int	tr_set_status (DB_OBJECT *trigger_object, DB_TRIGGER_STATUS status, bool call_from_api)

int	tr_set_priority (DB_OBJECT *trigger_object, double priority, bool call_from_api)

int	tr_set_comment (DB_OBJECT trigger_object, const char comment, bool call_from_api)

int	tr_get_depth (void)

int	tr_set_depth (int depth)

int	tr_get_trace (void)

int	tr_set_trace (bool trace)

int	tr_prepare_statement (TR_STATE *state_p, DB_TRIGGER_EVENT event, DB_OBJECT class_, int attcount, const char **attnames)

int	tr_prepare_class (TR_STATE *state_p, TR_SCHEMA_CACHE cache, MOP class_Mop, DB_TRIGGER_EVENT event)

int	tr_before_object (TR_STATE state, DB_OBJECT current, DB_OBJECT *temp)

int	tr_before (TR_STATE *state)

int	tr_after_object (TR_STATE state, DB_OBJECT current, DB_OBJECT *temp)

int	tr_after (TR_STATE *state)

void	tr_abort (TR_STATE *state)

int	tr_has_user_trigger (bool *has_user_trigger)

int	tr_check_commit_triggers (DB_TRIGGER_TIME time)

void	tr_check_rollback_triggers (DB_TRIGGER_TIME time)

void	tr_check_abort_triggers (void)

int	tr_execute_deferred_activities (DB_OBJECT trigger_object, DB_OBJECT target)

int	tr_drop_deferred_activities (DB_OBJECT trigger_object, DB_OBJECT target)

int	tr_trigger_name (DB_OBJECT trigger_object, char *name)

int	tr_trigger_status (DB_OBJECT trigger_object, DB_TRIGGER_STATUS status)

int	tr_trigger_priority (DB_OBJECT trigger_object, double priority)

int	tr_trigger_event (DB_OBJECT trigger_object, DB_TRIGGER_EVENT event)

int	tr_trigger_class (DB_OBJECT trigger_object, DB_OBJECT *class_)

int	tr_trigger_attribute (DB_OBJECT trigger_object, char *attribute)

int	tr_trigger_condition (DB_OBJECT trigger_object, char *condition)

int	tr_trigger_condition_time (DB_OBJECT trigger_object, DB_TRIGGER_TIME tr_time)

int	tr_trigger_action (DB_OBJECT trigger_object, char *action)

int	tr_trigger_action_time (DB_OBJECT trigger_object, DB_TRIGGER_TIME tr_time)

int	tr_trigger_action_type (DB_OBJECT trigger_object, DB_TRIGGER_ACTION type)

int	tr_trigger_comment (DB_OBJECT trigger_objet, char *comment)

int	tr_is_trigger (DB_OBJECT trigger_object, int status)

TR_SCHEMA_CACHE *	tr_make_schema_cache (TR_CACHE_TYPE type, DB_OBJLIST *objects)

TR_SCHEMA_CACHE *	tr_copy_schema_cache (TR_SCHEMA_CACHE *cache, MOP filter_class)

int	tr_merge_schema_cache (TR_SCHEMA_CACHE destination, TR_SCHEMA_CACHE source)

int	tr_empty_schema_cache (TR_SCHEMA_CACHE *cache)

void	tr_free_schema_cache (TR_SCHEMA_CACHE *cache)

int	tr_get_cache_objects (TR_SCHEMA_CACHE cache, DB_OBJLIST *list)

int	tr_validate_schema_cache (TR_SCHEMA_CACHE *cache, MOP class_mop)

int	tr_active_schema_cache (MOP class_mop, TR_SCHEMA_CACHE cache, DB_TRIGGER_EVENT event_type, bool has_event_type_triggers)

int	tr_delete_schema_cache (TR_SCHEMA_CACHE cache, DB_OBJECT class_object)

int	tr_add_cache_trigger (TR_SCHEMA_CACHE cache, DB_OBJECT trigger_object)

int	tr_drop_cache_trigger (TR_SCHEMA_CACHE cache, DB_OBJECT trigger_object)

int	tr_delete_triggers_for_class (TR_SCHEMA_CACHE *cache, DB_OBJECT class_object)

TR_TRIGGER *	tr_map_trigger (DB_OBJECT *object, int fetch)

int	tr_unmap_trigger (TR_TRIGGER *trigger)

int	tr_update_user_cache (void)

void	tr_invalidate_user_cache (void)

const char *	tr_time_as_string (DB_TRIGGER_TIME time)

const char *	tr_event_as_string (DB_TRIGGER_EVENT event)

const char *	tr_status_as_string (DB_TRIGGER_STATUS status)

void	tr_free_trigger_list (TR_TRIGLIST *list)

const char *	tr_get_class_name (void)

Variables
const char *	TR_CLASS_NAME

const char *	TR_ATT_NAME

const char *	TR_ATT_OWNER

const char *	TR_ATT_EVENT

const char *	TR_ATT_STATUS

const char *	TR_ATT_PRIORITY

const char *	TR_ATT_CLASS

const char *	TR_ATT_ATTRIBUTE

const char *	TR_ATT_CLASS_ATTRIBUTE

const char *	TR_ATT_CONDITION_TYPE

const char *	TR_ATT_CONDITION_TIME

const char *	TR_ATT_CONDITION

const char *	TR_ATT_ACTION_TYPE

const char *	TR_ATT_ACTION_TIME

const char *	TR_ATT_ACTION

const char *	TR_ATT_ACTION_OLD

const char *	TR_ATT_PROPERTIES

const char *	TR_ATT_COMMENT

int	tr_Current_depth

int	tr_Maximum_depth

bool	tr_Invalid_transaction

char	tr_Invalid_transaction_trigger [SM_MAX_IDENTIFIER_LENGTH+2]

bool	tr_Trace

TR_DEFERRED_CONTEXT *	tr_Deferred_activities

TR_DEFERRED_CONTEXT *	tr_Deferred_activities_tail

int	tr_Recursion_level

int	tr_Recursion_level_max

TR_TRIGLIST *	tr_Deferred_triggers

TR_TRIGLIST *	tr_Deferred_triggers_tail

Macro Definition Documentation

#define tr_free_schema_cache_and_init ( cache )

Value:

do \
    { \
      tr_free_schema_cache ((cache)); \
      (cache) = NULL; \
    } \
  while (0)

Definition at line 63 of file trigger_manager.h.

Referenced by classobj_free_class().

#define TR_LOWEST_PRIORITY 0.0

Definition at line 40 of file trigger_manager.h.

Referenced by define_trigger_classes(), do_alter_trigger(), do_create_trigger(), get_priority(), object_to_trigger(), tr_make_trigger(), and tr_trigger_priority().

#define TR_MAX_PRINT_STRING 2048

Definition at line 60 of file trigger_manager.h.

Referenced by tr_trigger_action().

#define TR_MAX_RECURSION_LEVEL 32

Definition at line 50 of file trigger_manager.h.

Referenced by eval_action(), tr_check_recursivity(), tr_init(), and tr_set_depth().

Typedef Documentation

typedef struct tr_activity TR_ACTIVITY

Definition at line 129 of file trigger_manager.h.

typedef struct tr_deferred_context TR_DEFERRED_CONTEXT

typedef struct tr_schema_cache TR_SCHEMA_CACHE

typedef struct tr_state TR_STATE

typedef struct tr_trigger TR_TRIGGER

typedef struct tr_triglist TR_TRIGLIST

Enumeration Type Documentation

enum TR_CACHE_TYPE

Enumerator
TR_CACHE_CLASS
TR_CACHE_ATTRIBUTE

Definition at line 176 of file trigger_manager.h.

enum TR_RECURSION_DECISION

Enumerator
TR_DECISION_CONTINUE
TR_DECISION_HALT_WITH_ERROR
TR_DECISION_DO_NOT_CONTINUE

Definition at line 191 of file trigger_manager.h.

Function Documentation

void tr_abort ( TR_STATE * state )

Definition at line 5536 of file trigger_manager.c.

References tr_finish().

Referenced by check_merge_trigger(), check_trigger(), obt_apply_assignments(), tr_after_object(), and tr_before_object().

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int tr_active_schema_cache	(	MOP	class_mop,
		TR_SCHEMA_CACHE *	cache,
		DB_TRIGGER_EVENT	event_type,
		bool *	has_event_type_triggers
	)

Definition at line 2787 of file trigger_manager.c.

References tr_schema_cache::array_length, tr_trigger::event, i, tr_triglist::next, NULL, tr_trigger::status, TR_EVENT_ALL, TR_STATUS_ACTIVE, tr_validate_schema_cache(), tr_triglist::trigger, and tr_schema_cache::triggers.

Referenced by sm_active_triggers().

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int tr_add_cache_trigger	(	TR_SCHEMA_CACHE *	cache,
		DB_OBJECT *	trigger_object
	)

Definition at line 2477 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, tr_schema_cache::compiled, error(), tr_trigger::event, insert_trigger_list(), ml_add(), NO_ERROR, NULL, tr_schema_cache::objects, tr_map_trigger(), and tr_schema_cache::triggers.

Referenced by alter_trigger_cache().

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int tr_after ( TR_STATE * state )

Definition at line 5651 of file trigger_manager.c.

References NULL, and tr_after_object().

Referenced by check_merge_trigger(), and check_trigger().

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int tr_after_object	(	TR_STATE *	state,
		DB_OBJECT *	current,
		DB_OBJECT *	temp
	)

Definition at line 5608 of file trigger_manager.c.

References add_deferred_activities(), error(), NO_ERROR, NULL, tr_abort(), tr_execute_activities(), TR_EXECUTION_ENABLED, tr_finish(), TR_TIME_AFTER, and tr_state::triggers.

Referenced by obj_delete(), obt_apply_assignments(), and tr_after().

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int tr_before ( TR_STATE * state )

Definition at line 5593 of file trigger_manager.c.

References NULL, and tr_before_object().

Referenced by check_merge_trigger(), and check_trigger().

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int tr_before_object	(	TR_STATE *	state,
		DB_OBJECT *	current,
		DB_OBJECT *	temp
	)

Definition at line 5561 of file trigger_manager.c.

References error(), NO_ERROR, tr_abort(), tr_execute_activities(), TR_EXECUTION_ENABLED, and TR_TIME_BEFORE.

Referenced by obj_delete(), obt_apply_assignments(), and tr_before().

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void tr_check_abort_triggers ( void )

Definition at line 5865 of file trigger_manager.c.

References flush_deferred_activities(), run_user_triggers(), TR_EVENT_ABORT, TR_EXECUTION_ENABLED, tr_Invalid_transaction, and TR_TIME_AFTER.

Referenced by tran_abort_only_client(), and tran_unilaterally_abort().

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int tr_check_authorization	(	DB_OBJECT *	trigger_object,
		int	alter_flag
	)

Definition at line 4302 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), error(), NO_ERROR, NULL, and tr_map_trigger().

Referenced by do_alter_trigger(), and do_drop_trigger().

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int tr_check_commit_triggers ( DB_TRIGGER_TIME time )

Definition at line 5715 of file trigger_manager.c.

References ARG_FILE_LINE, ASSERT_ERROR_AND_SET, ER_ERROR_SEVERITY, er_set(), ER_TR_TRANSACTION_INVALIDATED, error(), NO_ERROR, NULL, run_user_triggers(), TR_EVENT_COMMIT, tr_execute_deferred_activities(), TR_EXECUTION_ENABLED, tr_free_trigger_list(), tr_Invalid_transaction, tr_Invalid_transaction_trigger, TR_TIME_BEFORE, and tr_User_triggers_modified.

Referenced by tran_commit().

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void tr_check_rollback_triggers ( DB_TRIGGER_TIME time )

Definition at line 5782 of file trigger_manager.c.

References flush_deferred_activities(), tr_triglist::next, NULL, run_user_triggers(), tr_drop_trigger_internal(), TR_EVENT_ROLLBACK, TR_EVENT_TIMEOUT, TR_EXECUTION_ENABLED, tr_free_trigger_list(), tr_Invalid_transaction, TR_TIME_AFTER, tr_User_triggers_modified, tr_User_triggers_valid, and tr_triglist::trigger.

Referenced by tran_abort().

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TR_SCHEMA_CACHE* tr_copy_schema_cache	(	TR_SCHEMA_CACHE *	cache,
		MOP	filter_class
	)

Definition at line 2308 of file trigger_manager.c.

References tr_schema_cache::array_length, tr_trigger::class_mop, ml_add(), ml_copy(), db_objlist::next, NULL, tr_schema_cache::objects, db_objlist::op, TR_CACHE_ATTRIBUTE, TR_CACHE_CLASS, tr_free_schema_cache(), tr_make_schema_cache(), tr_map_trigger(), and TR_MAX_CLASS_TRIGGERS.

Referenced by classobj_init_attribute(), classobj_make_template(), and flatten_trigger_cache().

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DB_OBJECT* tr_create_trigger	(	const char *	name,
		DB_TRIGGER_STATUS	status,
		double	priority,
		DB_TRIGGER_EVENT	event,
		DB_OBJECT *	class_,
		const char *	attribute,
		DB_TRIGGER_TIME	cond_time,
		const char *	cond_source,
		DB_TRIGGER_TIME	action_time,
		DB_TRIGGER_ACTION	action_type,
		const char *	action_source,
		const char *	comment
	)

Definition at line 3916 of file trigger_manager.c.

References tr_trigger::action, ARG_FILE_LINE, tr_trigger::attribute, Au_user, check_semantics(), tr_trigger::class_mop, tr_trigger::comment, compile_trigger_activity(), tr_trigger::condition, db_get_class_name(), db_is_vclass(), er_errid(), ER_ERROR_SEVERITY, ER_LK_UNILATERALLY_ABORTED, er_set(), ER_TR_MISSING_ACTION_STRING, ER_TR_NO_VCLASSES, error(), tr_trigger::event, free_trigger(), insert_trigger_list(), locator_all_flush(), make_activity(), mht_put(), mht_rem(), tr_trigger::name, NO_ERROR, NULL, tr_trigger::object, tr_trigger::owner, tr_trigger::priority, register_user_trigger(), remove_trigger_list(), sm_add_trigger(), sm_downcase_name(), SM_MAX_IDENTIFIER_LENGTH, tr_activity::source, tr_trigger::status, strdup(), tr_activity::time, TM_TRAN_ISOLATION, TR_ACT_EXPRESSION, TR_ACT_NULL, tr_drop_deferred_activities(), tr_make_trigger(), tr_process_name(), TR_TIME_AFTER, TR_TIME_NULL, tran_abort_upto_system_savepoint(), TRAN_REP_READ, tran_system_savepoint(), trigger_table_add(), trigger_table_drop(), trigger_to_object(), tr_activity::type, and UNIQUE_SAVEPOINT_CREATE_TRIGGER.

Referenced by db_create_trigger(), and do_create_trigger().

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int tr_delete_schema_cache	(	TR_SCHEMA_CACHE *	cache,
		DB_OBJECT *	class_object
	)

Definition at line 2841 of file trigger_manager.c.

References AU_DISABLE, AU_ENABLE, tr_trigger::class_mop, db_make_int(), db_put_internal(), db_objlist::next, NO_ERROR, NULL, tr_schema_cache::objects, db_objlist::op, tr_trigger::status, TR_ATT_STATUS, tr_free_schema_cache(), tr_map_trigger(), and TR_STATUS_INVALID.

Referenced by invalidate_unused_triggers().

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int tr_delete_triggers_for_class	(	TR_SCHEMA_CACHE **	cache,
		DB_OBJECT *	class_object
	)

Definition at line 2914 of file trigger_manager.c.

References AU_DISABLE, AU_ENABLE, tr_trigger::class_mop, error(), db_objlist::next, NO_ERROR, NULL, db_objlist::op, tr_drop_trigger_internal(), tr_free_schema_cache(), tr_map_trigger(), and tr_validate_schema_cache().

Referenced by remove_class_triggers().

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int tr_drop_cache_trigger	(	TR_SCHEMA_CACHE *	cache,
		DB_OBJECT *	trigger_object
	)

Definition at line 2519 of file trigger_manager.c.

References assert, tr_schema_cache::compiled, er_errid(), error(), tr_trigger::event, ml_remove(), NO_ERROR, NULL, tr_schema_cache::objects, remove_trigger_list(), tr_map_trigger(), and tr_schema_cache::triggers.

Referenced by alter_trigger_cache().

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int tr_drop_deferred_activities	(	DB_OBJECT *	trigger_object,
		DB_OBJECT *	target
	)

Definition at line 6055 of file trigger_manager.c.

References ARG_FILE_LINE, Au_dba_user, Au_user, ER_ERROR_SEVERITY, er_set(), ER_TR_ACTIVITY_NOT_OWNED, error(), tr_deferred_context::head, tr_triglist::next, tr_deferred_context::next, NO_ERROR, NULL, tr_trigger::object, tr_trigger::owner, remove_deferred_activity(), remove_deferred_context(), tr_triglist::target, tr_triglist::trigger, and ws_is_same_object().

Referenced by db_drop_deferred_activities(), do_remove_trigger(), tr_create_trigger(), and tr_drop_trigger().

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int tr_drop_trigger	(	DB_OBJECT *	obj,
		bool	call_from_api
	)

Definition at line 4442 of file trigger_manager.c.

References tr_trigger::action, ARG_FILE_LINE, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), tr_trigger::condition, er_errid(), ER_ERROR_SEVERITY, er_set(), ER_TR_TRIGGER_DELETE_FAILURE, error(), free_and_init, tr_trigger::name, NO_ERROR, NULL, strdup(), tr_activity::time, TM_TRAN_ISOLATION, tr_drop_deferred_activities(), tr_drop_trigger_internal(), tr_map_trigger(), TR_TIME_DEFERRED, and TRAN_REP_READ.

Referenced by db_drop_trigger(), and do_drop_trigger().

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void tr_dump ( FILE * fpp )

Definition at line 7240 of file trigger_manager.c.

References tr_deferred_context::head, tr_trigger::name, tr_triglist::next, tr_deferred_context::next, NULL, TR_EXECUTION_ENABLED, and tr_triglist::trigger.

Referenced by help_print_info().

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int tr_empty_schema_cache ( TR_SCHEMA_CACHE * cache )

Definition at line 2405 of file trigger_manager.c.

References NULL, and tr_schema_cache::objects.

Referenced by flatten_trigger_cache().

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const char* tr_event_as_string ( DB_TRIGGER_EVENT event )

Definition at line 6611 of file trigger_manager.c.

References TR_EVENT_ABORT, TR_EVENT_ALL, TR_EVENT_ALTER, TR_EVENT_COMMIT, TR_EVENT_DELETE, TR_EVENT_DROP, TR_EVENT_INSERT, TR_EVENT_NULL, TR_EVENT_ROLLBACK, TR_EVENT_STATEMENT_DELETE, TR_EVENT_STATEMENT_INSERT, TR_EVENT_STATEMENT_UPDATE, TR_EVENT_TIMEOUT, and TR_EVENT_UPDATE.

Referenced by object_printer::describe_class_trigger(), trigger_description::init(), and tr_dump_trigger().

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int tr_execute_deferred_activities	(	DB_OBJECT *	trigger_object,
		DB_OBJECT *	target
	)

Definition at line 5957 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, error(), execute_activity(), tr_deferred_context::head, its_deleted(), tr_trigger::name, tr_triglist::next, tr_deferred_context::next, NO_ERROR, NULL, tr_trigger::object, remove_deferred_activity(), remove_deferred_context(), start_state(), tr_triglist::target, TR_EXECUTION_ENABLED, tr_finish(), TR_RETURN_ERROR, TR_RETURN_TRUE, TR_TIME_DEFERRED, and tr_triglist::trigger.

Referenced by db_execute_deferred_activities(), do_execute_trigger(), and tr_check_commit_triggers().

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void tr_final ( void )

Definition at line 7206 of file trigger_manager.c.

References flush_deferred_activities(), map_flush_helper(), mht_destroy(), mht_map(), NULL, and tr_free_trigger_list().

Referenced by boot_client_all_finalize(), boot_initialize_client(), boot_restart_client(), and ws_final().

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int tr_find_all_triggers ( DB_OBJLIST ** list )

Definition at line 4186 of file trigger_manager.c.

References AU_DISABLE, AU_ENABLE, error(), and find_all_triggers().

Referenced by convert_speclist_to_objlist(), db_find_all_triggers(), and help_trigger_names().

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int tr_find_event_triggers	(	DB_TRIGGER_EVENT	event,
		DB_OBJECT *	class_,
		const char *	attribute,
		bool	active,
		DB_OBJLIST **	list
	)

Definition at line 4264 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_target(), error(), find_event_triggers(), and NO_ERROR.

Referenced by convert_speclist_to_objlist(), and db_find_event_triggers().

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DB_OBJECT* tr_find_trigger ( const char * name )

Definition at line 4216 of file trigger_manager.c.

References ARG_FILE_LINE, AU_DISABLE, AU_ENABLE, check_authorization(), ER_ERROR_SEVERITY, er_set(), ER_TR_TRIGGER_NOT_FOUND, ER_TR_TRIGGER_SELECT_FAILURE, NO_ERROR, NULL, tr_map_trigger(), and trigger_table_find().

Referenced by au_change_trigger_owner_method(), convert_speclist_to_objlist(), db_find_trigger(), do_rename_trigger(), and trigger_description::init().

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void tr_free_schema_cache ( TR_SCHEMA_CACHE * cache )

Definition at line 2419 of file trigger_manager.c.

References tr_schema_cache::array_length, db_ws_free(), i, ml_free(), tr_schema_cache::next, NULL, tr_schema_cache::objects, tr_free_trigger_list(), and tr_schema_cache::triggers.

Referenced by classobj_clear_attribute(), classobj_free_template(), classobj_install_template(), flatten_trigger_cache(), tr_copy_schema_cache(), tr_delete_schema_cache(), and tr_delete_triggers_for_class().

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void tr_free_trigger_list ( TR_TRIGLIST * list )

Definition at line 494 of file trigger_manager.c.

References db_ws_free(), tr_triglist::next, and NULL.

Referenced by flush_deferred_activities(), free_state(), remove_deferred_context(), remove_trigger_list_element(), tr_check_commit_triggers(), tr_check_rollback_triggers(), tr_final(), tr_free_schema_cache(), tr_prepare_statement(), tr_update_user_cache(), and tr_validate_schema_cache().

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int tr_get_cache_objects	(	TR_SCHEMA_CACHE *	cache,
		DB_OBJLIST **	list
	)

Definition at line 2562 of file trigger_manager.c.

References tr_schema_cache::array_length, error(), i, ml_add(), tr_triglist::next, NO_ERROR, NULL, tr_trigger::object, tr_schema_cache::objects, tr_triglist::trigger, and tr_schema_cache::triggers.

Referenced by attribute_size(), attribute_to_disk(), put_class_attributes(), put_class_varinfo(), and tf_class_size().

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const char* tr_get_class_name ( void )

Definition at line 7440 of file trigger_manager.c.

References DB_FETCH_QUERY_WRITE, db_get_string(), DB_IS_NULL, ER_FAILED, ml_ext_free(), db_objlist::next, NO_ERROR, NULL, obj_get(), obj_set(), db_objlist::op, sm_downcase_name(), sm_fetch_all_objects(), sm_find_class(), SM_MAX_IDENTIFIER_LENGTH, TR_CLASS_NAME, and ws_dirty().

int tr_get_depth ( void )

Definition at line 7106 of file trigger_manager.c.

References tr_Maximum_depth.

Referenced by do_get_trigger().

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bool tr_get_execution_state ( void )

Definition at line 7416 of file trigger_manager.c.

References tr_Execution_enabled.

Referenced by check_merge_trigger(), check_trigger(), do_run_update_query_for_class(), and sm_active_triggers().

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int tr_get_trace ( void )

Definition at line 7138 of file trigger_manager.c.

References tr_Trace.

Referenced by do_get_trigger().

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int tr_has_user_trigger ( bool * has_user_trigger )

Definition at line 5662 of file trigger_manager.c.

References assert, ASSERT_ERROR_AND_SET, error(), tr_triglist::next, NO_ERROR, NULL, tr_trigger::status, TR_EXECUTION_ENABLED, TR_STATUS_ACTIVE, tr_update_user_cache(), tr_User_triggers_valid, and tr_triglist::trigger.

Referenced by db_set_statement_auto_commit().

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void tr_init ( void )

Definition at line 7163 of file trigger_manager.c.

References mht_compare_ptrs_are_equal(), mht_create(), mht_ptrhash(), NULL, tr_Current_depth, TR_EST_MAP_SIZE, tr_Invalid_transaction, tr_Invalid_transaction_trigger, TR_MAX_RECURSION_LEVEL, tr_Maximum_depth, tr_Trace, tr_User_triggers_modified, and tr_User_triggers_valid.

Referenced by boot_initialize_client(), and boot_restart_client().

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int tr_install ( void )

Definition at line 7406 of file trigger_manager.c.

References define_trigger_classes().

Referenced by boot_initialize_client().

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void tr_invalidate_user_cache ( void )

Referenced by tr_update_user_cache().

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int tr_is_trigger	(	DB_OBJECT *	trigger_object,
		int *	status
	)

Definition at line 6555 of file trigger_manager.c.

References error(), NO_ERROR, sm_find_class(), sm_get_class(), and TR_CLASS_NAME.

Referenced by help_print_obj().

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TR_SCHEMA_CACHE* tr_make_schema_cache	(	TR_CACHE_TYPE	type,
		DB_OBJLIST *	objects
	)

Definition at line 2258 of file trigger_manager.c.

References tr_schema_cache::array_length, tr_schema_cache::compiled, db_ws_alloc(), i, tr_schema_cache::next, NULL, tr_schema_cache::objects, TR_CACHE_CLASS, TR_MAX_ATTRIBUTE_TRIGGERS, TR_MAX_CLASS_TRIGGERS, tr_Schema_caches, and tr_schema_cache::triggers.

Referenced by alter_trigger_cache(), disk_to_attribute(), disk_to_class(), flatten_trigger_cache(), and tr_copy_schema_cache().

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TR_TRIGGER* tr_map_trigger	(	DB_OBJECT *	object,
		int	fetch
	)

Definition at line 1829 of file trigger_manager.c.

References free_trigger(), mht_get(), mht_put(), NO_ERROR, NULL, object_to_trigger(), tr_make_trigger(), and validate_trigger().

Referenced by do_alter_trigger(), find_all_triggers(), get_user_trigger_objects(), trigger_description::init(), sch_trigger(), tr_add_cache_trigger(), tr_check_authorization(), tr_copy_schema_cache(), tr_delete_schema_cache(), tr_delete_triggers_for_class(), tr_drop_cache_trigger(), tr_drop_trigger(), tr_dump_selective_triggers(), tr_dump_trigger(), tr_find_trigger(), tr_rename_trigger(), tr_set_comment(), tr_set_priority(), tr_set_status(), tr_status_as_string(), tr_trigger_action(), tr_trigger_action_time(), tr_trigger_action_type(), tr_trigger_attribute(), tr_trigger_class(), tr_trigger_comment(), tr_trigger_condition(), tr_trigger_condition_time(), tr_trigger_event(), tr_trigger_name(), tr_trigger_priority(), tr_trigger_status(), tr_update_user_cache(), and tr_validate_schema_cache().

int tr_merge_schema_cache	(	TR_SCHEMA_CACHE *	destination,
		TR_SCHEMA_CACHE *	source
	)

Definition at line 2382 of file trigger_manager.c.

References error(), ml_add(), db_objlist::next, NO_ERROR, NULL, tr_schema_cache::objects, and db_objlist::op.

Referenced by flatten_trigger_cache().

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int tr_prepare_class	(	TR_STATE **	state_p,
		TR_SCHEMA_CACHE *	cache,
		MOP	class_Mop,
		DB_TRIGGER_EVENT	event
	)

Definition at line 5452 of file trigger_manager.c.

References assert, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, er_errid(), error(), merge_trigger_list(), tr_trigger::name, NO_ERROR, NULL, start_state(), TR_EXECUTION_ENABLED, tr_validate_schema_cache(), tr_triglist::trigger, tr_state::triggers, and tr_schema_cache::triggers.

Referenced by obj_delete(), and obt_apply_assignments().

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int tr_prepare_statement	(	TR_STATE **	state_p,
		DB_TRIGGER_EVENT	event,
		DB_OBJECT *	class_,
		int	attcount,
		const char **	attnames
	)

Definition at line 5267 of file trigger_manager.c.

References ARG_FILE_LINE, assert, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, er_errid(), ER_ERROR_SEVERITY, ER_HEAP_UNKNOWN_OBJECT, ER_QPROC_INVALID_XASLNODE, er_set(), error(), i, merge_trigger_list(), tr_trigger::name, NO_ERROR, NULL, sm_get_trigger_cache(), start_state(), tr_free_trigger_list(), tr_validate_schema_cache(), tr_triglist::trigger, tr_state::triggers, and tr_schema_cache::triggers.

Referenced by check_merge_trigger(), and check_trigger().

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int tr_rename_trigger	(	DB_OBJECT *	trigger_object,
		const char *	name,
		bool	call_from_api
	)

Definition at line 6780 of file trigger_manager.c.

References ARG_FILE_LINE, ASSERT_ERROR, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), db_make_string(), db_put_internal(), ER_ERROR_SEVERITY, ER_LK_UNILATERALLY_ABORTED, er_set(), ER_TR_TRIGGER_ALTER_FAILURE, error(), free_and_init, locator_flush_instance(), tr_trigger::name, NO_ERROR, NULL, strdup(), TM_TRAN_ISOLATION, TR_ATT_NAME, tr_map_trigger(), tr_process_name(), tran_abort_upto_system_savepoint(), TRAN_REP_READ, tran_system_savepoint(), trigger_table_rename(), and UNIQUE_SAVEPOINT_RENAME_TRIGGER.

Referenced by db_rename_trigger(), and do_rename_trigger().

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int tr_set_comment	(	DB_OBJECT *	trigger_object,
		const char *	comment,
		bool	call_from_api
	)

Definition at line 7038 of file trigger_manager.c.

References ARG_FILE_LINE, assert, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), tr_trigger::comment, db_make_string_copy(), db_put_internal(), er_errid(), ER_ERROR_SEVERITY, ER_FAILED, er_set(), ER_TR_TRIGGER_ALTER_FAILURE, error(), free_and_init, tr_trigger::name, NO_ERROR, NULL, pr_clear_value(), strdup(), TR_ATT_COMMENT, and tr_map_trigger().

Referenced by do_alter_trigger().

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int tr_set_depth ( int depth )

Definition at line 7117 of file trigger_manager.c.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, er_set(), ER_TR_MAX_DEPTH_TOO_BIG, NO_ERROR, TR_MAX_RECURSION_LEVEL, and tr_Maximum_depth.

Referenced by do_set_trigger().

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bool tr_set_execution_state ( bool new_state )

Definition at line 7430 of file trigger_manager.c.

References tr_Execution_enabled.

Referenced by db_disable_trigger(), db_enable_trigger(), do_run_update_query_for_class(), and sm_truncate_using_delete().

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int tr_set_priority	(	DB_OBJECT *	trigger_object,
		double	priority,
		bool	call_from_api
	)

Definition at line 6969 of file trigger_manager.c.

References ARG_FILE_LINE, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), tr_trigger::class_mop, db_make_double(), db_put_internal(), ER_ERROR_SEVERITY, er_set(), ER_TR_TRIGGER_ALTER_FAILURE, error(), tr_trigger::name, NO_ERROR, NULL, tr_trigger::priority, reorder_schema_caches(), TR_ATT_PRIORITY, tr_map_trigger(), and tr_update_user_cache().

Referenced by db_alter_trigger_priority(), and do_alter_trigger().

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int tr_set_status	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_STATUS	status,
		bool	call_from_api
	)

Definition at line 6902 of file trigger_manager.c.

References ARG_FILE_LINE, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, check_authorization(), tr_trigger::class_mop, db_make_int(), db_put_internal(), ER_ERROR_SEVERITY, er_set(), ER_TR_TRIGGER_ALTER_FAILURE, error(), tr_trigger::name, NO_ERROR, NULL, sm_invalidate_trigger_cache(), tr_trigger::status, TR_ATT_STATUS, and tr_map_trigger().

Referenced by db_alter_trigger_status(), and do_alter_trigger().

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int tr_set_trace ( bool trace )

Definition at line 7149 of file trigger_manager.c.

References NO_ERROR, and tr_Trace.

Referenced by do_set_trigger().

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const char* tr_status_as_string ( DB_TRIGGER_STATUS status )

Definition at line 6668 of file trigger_manager.c.

References assert, Au_root, tr_trigger::class_mop, db_get_object(), db_get_set(), DB_IS_NULL, DB_TYPE_OBJECT, DB_VALUE_TYPE, er_errid(), error(), get_user_name(), i, max, tr_trigger::name, NO_ERROR, NULL, obj_get(), tr_trigger::owner, set_filter(), set_free(), set_get_element(), set_size(), sm_is_system_class(), tr_trigger::status, tr_dump_trigger(), tr_map_trigger(), TR_STATUS_ACTIVE, TR_STATUS_INACTIVE, and TR_STATUS_INVALID.

Referenced by trigger_description::init(), and tr_dump_trigger().

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const char* tr_time_as_string ( DB_TRIGGER_TIME time )

Definition at line 6583 of file trigger_manager.c.

References TR_TIME_AFTER, TR_TIME_BEFORE, and TR_TIME_DEFERRED.

Referenced by object_printer::describe_trigger_action_time(), object_printer::describe_trigger_condition_time(), and tr_dump_trigger().

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int tr_trigger_action	(	DB_OBJECT *	trigger_object,
		char **	action
	)

Definition at line 6393 of file trigger_manager.c.

References tr_trigger::action, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, tr_activity::source, TR_ACT_EXPRESSION, TR_ACT_INVALIDATE, TR_ACT_NULL, TR_ACT_PRINT, TR_ACT_REJECT, tr_map_trigger(), TR_MAX_PRINT_STRING, tr_activity::type, and ws_copy_string().

Referenced by db_trigger_action().

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int tr_trigger_action_time	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_TIME *	tr_time
	)

Definition at line 6456 of file trigger_manager.c.

References tr_trigger::action, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, tr_activity::time, tr_map_trigger(), and TR_TIME_NULL.

Referenced by db_trigger_action_time().

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int tr_trigger_action_type	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_ACTION *	type
	)

Definition at line 6490 of file trigger_manager.c.

References tr_trigger::action, ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, TR_ACT_NULL, tr_map_trigger(), and tr_activity::type.

Referenced by db_trigger_action_type().

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int tr_trigger_attribute	(	DB_OBJECT *	trigger_object,
		char **	attribute
	)

Definition at line 6286 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, tr_trigger::attribute, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, tr_map_trigger(), and ws_copy_string().

Referenced by db_trigger_attribute().

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int tr_trigger_class	(	DB_OBJECT *	trigger_object,
		DB_OBJECT **	class_
	)

Definition at line 6250 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, tr_trigger::class_mop, error(), NO_ERROR, NULL, and tr_map_trigger().

Referenced by db_trigger_class().

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int tr_trigger_comment	(	DB_OBJECT *	trigger_objet,
		char **	comment
	)

Definition at line 6525 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, tr_trigger::comment, error(), NO_ERROR, NULL, tr_map_trigger(), and ws_copy_string().

Referenced by db_trigger_comment().

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int tr_trigger_condition	(	DB_OBJECT *	trigger_object,
		char **	condition
	)

Definition at line 6322 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, tr_trigger::condition, error(), NO_ERROR, NULL, tr_activity::source, TR_ACT_EXPRESSION, tr_map_trigger(), tr_activity::type, and ws_copy_string().

Referenced by db_trigger_condition().

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int tr_trigger_condition_time	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_TIME *	tr_time
	)

Definition at line 6358 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, tr_trigger::condition, error(), NO_ERROR, NULL, tr_activity::time, tr_map_trigger(), and TR_TIME_NULL.

Referenced by db_trigger_condition_time().

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int tr_trigger_event	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_EVENT *	event
	)

Definition at line 6214 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), tr_trigger::event, NO_ERROR, NULL, TR_EVENT_NULL, and tr_map_trigger().

Referenced by db_trigger_event(), and get_user_trigger_objects().

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int tr_trigger_name	(	DB_OBJECT *	trigger_object,
		char **	name
	)

Definition at line 6109 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), tr_trigger::name, NO_ERROR, NULL, tr_map_trigger(), and ws_copy_string().

Referenced by db_trigger_name(), and help_trigger_names().

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int tr_trigger_priority	(	DB_OBJECT *	trigger_object,
		double *	priority
	)

Definition at line 6179 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, tr_trigger::priority, TR_LOWEST_PRIORITY, and tr_map_trigger().

Referenced by db_trigger_priority().

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int tr_trigger_status	(	DB_OBJECT *	trigger_object,
		DB_TRIGGER_STATUS *	status
	)

Definition at line 6144 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, AU_DISABLE, AU_ENABLE, error(), NO_ERROR, NULL, tr_trigger::status, tr_map_trigger(), and TR_STATUS_INACTIVE.

Referenced by db_trigger_status().

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int tr_unmap_trigger ( TR_TRIGGER * trigger )

Definition at line 1879 of file trigger_manager.c.

References ASSERT_ERROR_AND_SET, error(), mht_rem(), NO_ERROR, NULL, and tr_trigger::object.

Referenced by tr_drop_trigger_internal().

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int tr_update_user_cache ( void )

Definition at line 2146 of file trigger_manager.c.

References assert, Au_user, db_get_object(), db_get_set(), DB_IS_NULL, DB_TYPE_OBJECT, DB_VALUE_TYPE, er_errid(), error(), i, insert_trigger_list(), max, NO_ERROR, NULL, obj_get(), set_filter(), set_free(), set_get_element(), set_size(), tr_free_trigger_list(), tr_invalidate_user_cache(), tr_map_trigger(), and tr_User_triggers_valid.

Referenced by register_user_trigger(), run_user_triggers(), tr_has_user_trigger(), tr_set_priority(), and unregister_user_trigger().

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int tr_validate_schema_cache	(	TR_SCHEMA_CACHE *	cache,
		MOP	class_mop
	)

Definition at line 2602 of file trigger_manager.c.

References tr_schema_cache::array_length, ASSERT_ERROR_AND_SET, tr_trigger::class_mop, tr_schema_cache::compiled, er_errid(), ER_HEAP_UNKNOWN_OBJECT, ER_IS_ABORTED_DUE_TO_DEADLOCK, error(), tr_trigger::event, i, insert_trigger_list(), ml_free(), db_objlist::next, NO_ERROR, NULL, tr_schema_cache::objects, db_objlist::op, sm_find_subclass_in_hierarchy(), tr_free_trigger_list(), tr_map_trigger(), tr_validate_schema_cache(), tr_schema_cache::triggers, and ws_mop_compare().

Referenced by get_schema_trigger_objects(), tr_active_schema_cache(), tr_delete_triggers_for_class(), tr_prepare_class(), tr_prepare_statement(), and tr_validate_schema_cache().

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Variable Documentation

const char* TR_ATT_ACTION

Definition at line 144 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_ACTION_OLD

Definition at line 145 of file trigger_manager.c.

Referenced by object_to_trigger(), and trigger_to_object().

const char* TR_ATT_ACTION_TIME

Definition at line 143 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_ACTION_TYPE

Definition at line 142 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_ATTRIBUTE

Definition at line 137 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_CLASS

Definition at line 136 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_CLASS_ATTRIBUTE

Definition at line 138 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_COMMENT

Definition at line 147 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), tr_set_comment(), and trigger_to_object().

const char* TR_ATT_CONDITION

Definition at line 141 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_CONDITION_TIME

Definition at line 140 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_CONDITION_TYPE

Definition at line 139 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_EVENT

Definition at line 133 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_NAME

Definition at line 131 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), tr_rename_trigger(), and trigger_to_object().

const char* TR_ATT_OWNER

Definition at line 132 of file trigger_manager.c.

Referenced by au_change_trigger_owner(), define_trigger_classes(), object_to_trigger(), and trigger_to_object().

const char* TR_ATT_PRIORITY

Definition at line 135 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), tr_set_priority(), and trigger_to_object().

const char* TR_ATT_PROPERTIES

Definition at line 146 of file trigger_manager.c.

const char* TR_ATT_STATUS

Definition at line 134 of file trigger_manager.c.

Referenced by define_trigger_classes(), object_to_trigger(), tr_delete_schema_cache(), tr_set_status(), and trigger_to_object().

const char* TR_CLASS_NAME

Definition at line 130 of file trigger_manager.c.

Referenced by boot_define_view_trigger(), define_trigger_classes(), tr_get_class_name(), tr_is_trigger(), and trigger_to_object().

int tr_Current_depth

Definition at line 149 of file trigger_manager.c.

Referenced by check_merge_trigger(), check_trigger(), eval_action(), start_state(), tr_finish(), and tr_init().

TR_DEFERRED_CONTEXT* tr_Deferred_activities

Definition at line 158 of file trigger_manager.c.

TR_DEFERRED_CONTEXT* tr_Deferred_activities_tail

Definition at line 159 of file trigger_manager.c.

Referenced by add_deferred_activities(), add_deferred_activity_context(), and remove_deferred_context().

TR_TRIGLIST* tr_Deferred_triggers

TR_TRIGLIST* tr_Deferred_triggers_tail

bool tr_Invalid_transaction

Definition at line 153 of file trigger_manager.c.

Referenced by eval_action(), tr_check_abort_triggers(), tr_check_commit_triggers(), tr_check_rollback_triggers(), and tr_init().

char tr_Invalid_transaction_trigger[SM_MAX_IDENTIFIER_LENGTH+2]

Definition at line 154 of file trigger_manager.c.

Referenced by eval_action(), tr_check_commit_triggers(), and tr_init().

int tr_Maximum_depth

Definition at line 150 of file trigger_manager.c.

Referenced by start_state(), tr_get_depth(), tr_init(), and tr_set_depth().

int tr_Recursion_level

int tr_Recursion_level_max

bool tr_Trace

Definition at line 156 of file trigger_manager.c.

Referenced by eval_action(), eval_condition(), tr_get_trace(), tr_init(), and tr_set_trace().

Classes

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Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation