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Diffstat (limited to 'storage/pbxt/src/systab_xt.h')
| -rw-r--r-- | storage/pbxt/src/systab_xt.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/storage/pbxt/src/systab_xt.h b/storage/pbxt/src/systab_xt.h deleted file mode 100644 index afd45ab2e72..00000000000 --- a/storage/pbxt/src/systab_xt.h +++ /dev/null @@ -1,157 +0,0 @@ -/* Copyright (c) 2008 PrimeBase Technologies GmbH, Germany - * - * PrimeBase XT - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Paul McCullagh - * - * 2007-07-18 - * - * H&G2JCtL - * - * PBXT System tables. - * - */ - -/* - -DROP TABLE IF EXISTS pbms_repository; -CREATE TABLE pbms_repository ( - Repository_id INT COMMENT 'The reppository file number', - Repo_blob_offset BIGINT COMMENT 'The offset of the BLOB in the repository file', - Blob_size BIGINT COMMENT 'The size of the BLOB in bytes', - Head_size SMALLINT UNSIGNED COMMENT 'The size of the BLOB header - preceeds the BLOB data', - Access_code INT COMMENT 'The 4-byte authorisation code required to access the BLOB - part of the BLOB URL', - Creation_time TIMESTAMP COMMENT 'The time the BLOB was created', - Last_ref_time TIMESTAMP COMMENT 'The last time the BLOB was referenced', - Last_access_time TIMESTAMP COMMENT 'The last time the BLOB was accessed (read)', - Content_type CHAR(128) COMMENT 'The content type of the BLOB - returned by HTTP GET calls', - Blob_data LONGBLOB COMMENT 'The data of this BLOB' -) ENGINE=PBMS; - - PRIMARY KEY (Repository_id, Repo_blob_offset) - -DROP TABLE IF EXISTS pbms_reference; -CREATE TABLE pbms_reference ( - Table_name CHAR(64) COMMENT 'The name of the referencing table', - Blob_id BIGINT COMMENT 'The BLOB reference number - part of the BLOB URL', - Column_name CHAR(64) COMMENT 'The column name of the referencing field', - Row_condition VARCHAR(255) COMMENT 'This condition identifies the row in the table', - Blob_url VARCHAR(200) COMMENT 'The BLOB URL for HTTP GET access', - Repository_id INT COMMENT 'The repository file number of the BLOB', - Repo_blob_offset BIGINT COMMENT 'The offset in the repository file', - Blob_size BIGINT COMMENT 'The size of the BLOB in bytes', - Deletion_time TIMESTAMP COMMENT 'The time the BLOB was deleted', - Remove_in INT COMMENT 'The number of seconds before the reference/BLOB is removed perminently', - Temp_log_id INT COMMENT 'Temporary log number of the referencing deletion entry', - Temp_log_offset BIGINT COMMENT 'Temporary log offset of the referencing deletion entry' -) ENGINE=PBMS; - - PRIMARY KEY (Table_name, Blob_id, Column_name, Condition) -*/ - -#ifndef __SYSTAB_XT_H__ -#define __SYSTAB_XT_H__ - -#include "ccutils_xt.h" -#include "discover_xt.h" -#include "thread_xt.h" - -#include "thr_lock.h" - -struct XTSystemTableShare; -struct XTDatabase; - -class XTOpenSystemTable : public XTObject { -public: - XTSystemTableShare *ost_share; - TABLE *ost_my_table; - struct XTDatabase *ost_db; - - XTOpenSystemTable(XTThreadPtr self, struct XTDatabase *db, XTSystemTableShare *share, TABLE *table); - virtual ~XTOpenSystemTable(); - - virtual bool use() { return true; } - virtual bool unuse() { return true; } - virtual bool seqScanInit() { return true; } - virtual bool seqScanNext(char *XT_UNUSED(buf), bool *eof) { - *eof = true; - return false; - } - virtual int getRefLen() { return 4; } - virtual xtWord4 seqScanPos(xtWord1 *XT_UNUSED(buf)) { - return 0; - } - virtual bool seqScanRead(xtWord4 XT_UNUSED(rec_id), char *XT_UNUSED(buf)) { - return true; - } - -private: -}; - -class XTLocationTable : public XTOpenSystemTable { - u_int lt_index; - -public: - XTLocationTable(XTThreadPtr self, struct XTDatabase *db, XTSystemTableShare *share, TABLE *table); - virtual ~XTLocationTable(); - - virtual bool use(); - virtual bool unuse(); - virtual bool seqScanInit(); - virtual bool seqScanNext(char *buf, bool *eof); - virtual void loadRow(char *buf, xtWord4 row_id); - virtual xtWord4 seqScanPos(xtWord1 *buf); - virtual bool seqScanRead(xtWord4 rec_id, char *buf); -}; - -class XTStatisticsTable : public XTOpenSystemTable { - u_int tt_index; - XTStatisticsRec tt_statistics; - -public: - XTStatisticsTable(XTThreadPtr self, struct XTDatabase *db, XTSystemTableShare *share, TABLE *table); - virtual ~XTStatisticsTable(); - - virtual bool use(); - virtual bool unuse(); - virtual bool seqScanInit(); - virtual bool seqScanNext(char *buf, bool *eof); - virtual void loadRow(char *buf, xtWord4 row_id); - virtual xtWord4 seqScanPos(xtWord1 *buf); - virtual bool seqScanRead(xtWord4 rec_id, char *buf); -}; - -typedef struct XTSystemTableShare { - u_int sts_id; - const char *sts_path; - THR_LOCK *sts_my_lock; - DT_FIELD_INFO *sts_info; - DT_KEY_INFO *sts_keys; - xtBool sts_exists; - - static void startUp(XTThreadPtr self); - static void shutDown(XTThreadPtr self); - - static bool isSystemTable(const char *table_path); - static void setSystemTableDeleted(const char *table_path); - static bool doesSystemTableExist(); - static void createSystemTables(XTThreadPtr self, struct XTDatabase *db); - static XTOpenSystemTable *openSystemTable(XTThreadPtr self, const char *table_path, TABLE *table); - static void releaseSystemTable(XTOpenSystemTable *tab); -} XTSystemTableShareRec, *XTSystemTableSharePtr; - -#endif |