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f1c1c04a34
Discover P_S tables automatically. Most of this patch is code clean-up: - removed tests and code responsible for P_S tables correctness verification - always return error from ha_perfschema::create() - install/upgrade scripts won't create P_S tables anymore
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
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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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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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#include "table_session_account_connect_attrs.h"
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THR_LOCK table_session_account_connect_attrs::m_table_lock;
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PFS_engine_table_share
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table_session_account_connect_attrs::m_share=
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{
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{ C_STRING_WITH_LEN("session_account_connect_attrs") },
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&pfs_readonly_acl,
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&table_session_account_connect_attrs::create,
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NULL, /* write_row */
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NULL, /* delete_all_rows */
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NULL, /* get_row_count */
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1000, /* records */
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sizeof(pos_connect_attr_by_thread_by_attr), /* ref length */
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&m_table_lock,
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{ C_STRING_WITH_LEN("CREATE TABLE session_account_connect_attrs("
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"PROCESSLIST_ID INT NOT NULL,"
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"ATTR_NAME VARCHAR(32) NOT NULL,"
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"ATTR_VALUE VARCHAR(1024),"
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"ORDINAL_POSITION INT"
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") CHARACTER SET utf8 COLLATE utf8_bin") }
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};
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PFS_engine_table* table_session_account_connect_attrs::create()
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{
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return new table_session_account_connect_attrs();
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}
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table_session_account_connect_attrs::table_session_account_connect_attrs()
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: table_session_connect(&m_share)
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{}
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bool
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table_session_account_connect_attrs::thread_fits(PFS_thread *thread)
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{
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PFS_thread *current_thread= PFS_thread::get_current_thread();
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/* The current thread may not have instrumentation attached. */
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if (current_thread == NULL)
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return false;
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/* The thread we compare to, by definition, has some instrumentation. */
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DBUG_ASSERT(thread != NULL);
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uint username_length= current_thread->m_username_length;
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uint hostname_length= current_thread->m_hostname_length;
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if ( (thread->m_username_length != username_length)
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|| (thread->m_hostname_length != hostname_length))
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return false;
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if (memcmp(thread->m_username, current_thread->m_username, username_length) != 0)
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return false;
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if (memcmp(thread->m_hostname, current_thread->m_hostname, hostname_length) != 0)
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return false;
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return true;
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}
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