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103 lines
3 KiB
C
103 lines
3 KiB
C
/* Copyright (c) 2013, 2023, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
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#ifndef PFS_PROGRAM_H
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#define PFS_PROGRAM_H
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/**
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@file storage/perfschema/pfs_program.h
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Stored Program data structures (declarations).
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*/
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#include "pfs_column_types.h"
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#include "pfs_stat.h"
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#define PROGRAM_HASH_KEY_LENGTH sizeof(enum_object_type) + COL_OBJECT_NAME_SIZE + 1 + COL_OBJECT_SCHEMA_SIZE + 1
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extern LF_HASH program_hash;
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/**
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Hash key for a program.
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*/
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struct PFS_program_key
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{
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/**
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Hash search key.
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This has to be a string for LF_HASH,
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the format is "<object_type><0x00><object_name><0x00><schema_name><0x00>"
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*/
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char m_hash_key[PROGRAM_HASH_KEY_LENGTH];
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uint m_key_length;
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};
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struct PFS_ALIGNED PFS_program : public PFS_instr
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{
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/** Object type. */
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enum_object_type m_type;
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/** Object name. */
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const char *m_object_name;
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int m_object_name_length;
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/** Object Schema name. */
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const char *m_schema_name;
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int m_schema_name_length;
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/** Hash key */
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PFS_program_key m_key;
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/** Sub statement stat. */
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PFS_statement_stat m_stmt_stat;
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/** Stored program stat. */
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PFS_sp_stat m_sp_stat;
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/** Refresh setup object flags. */
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void refresh_setup_object_flags(PFS_thread* thread);
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/** Reset data for this record. */
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void reset_data();
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};
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int init_program(const PFS_global_param *param);
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void cleanup_program(void);
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int init_program_hash(const PFS_global_param *param);
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void cleanup_program_hash(void);
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void reset_esms_by_program();
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PFS_program*
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find_or_create_program(PFS_thread *thread,
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enum_object_type object_type,
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const char *object_name,
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uint object_name_length,
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const char *schema,
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uint schema_length);
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void
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drop_program(PFS_thread *thread,
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enum_object_type object_type,
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const char *object_name,
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uint object_name_length,
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const char *schema_name,
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uint schema_name_length);
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#endif
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