dd::upgrade_57::Trigger_loader Class Reference

Class to handle loading and parsing of Triggers. More...

Static Public Member Functions
static bool	trg_file_exists (const char *db_name, const char *table_name)
	Check if the TRG-file for the given table exists. More...
static bool	load_triggers (THD *thd, MEM_ROOT *mem_root, const char *db_name, const char *table_name, List<::Trigger > *triggers)
	Load table triggers from .TRG file. More...

Detailed Description

Class to handle loading and parsing of Triggers.

This class is nececssary for loading triggers in case of upgrade from 5.7

Member Function Documentation

load_triggers()

bool dd::upgrade_57::Trigger_loader::load_triggers ( THD *  thd, MEM_ROOT *  mem_root, const char *  db_name, const char *  table_name, List<::Trigger > *  triggers  )

static

Load table triggers from .TRG file.

Parameters

[in]	thd	thread handle
[in]	mem_root	MEM_ROOT pointer
[in]	db_name	name of schema
[in]	table_name	subject table name
[out]	triggers	pointer to the list where new Trigger objects will be inserted

Returns

Operation status

Return values

true	Failure
false	Success

trg_file_exists()

bool dd::upgrade_57::Trigger_loader::trg_file_exists ( const char *  db_name, const char *  table_name  )

static

Check if the TRG-file for the given table exists.

Parameters

db_name	name of schema
table_name	name of trigger

Returns

true if TRG-file exists, false otherwise.

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The documentation for this class was generated from the following file:

• sql/dd/upgrade_57/table.cc