mariadb/storage/connect/plgdbsem.h

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/************** PlgDBSem H Declares Source Code File (.H) **************/
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
/* Name: PLGDBSEM.H Version 3.6 */
/* */
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
/* (C) Copyright to the author Olivier BERTRAND 1998-2014 */
/* */
/* This file contains the PlugDB++ application type definitions. */
/***********************************************************************/
/***********************************************************************/
/* Include required application header files */
/***********************************************************************/
#include "checklvl.h"
/***********************************************************************/
/* DB Constant definitions. */
/***********************************************************************/
#if defined(FRENCH)
#define DEFAULT_LOCALE "French"
#else // !FRENCH
#define DEFAULT_LOCALE "English"
#endif // !FRENCH
#define DOS_MAX_PATH 144 /* Must be the same across systems */
#define DOS_BUFF_LEN 100 /* Number of lines in binary file buffer */
#undef DOMAIN /* For Unix version */
enum BLKTYP {TYPE_TABLE = 50, /* Table Name/Srcdef/... Block */
TYPE_COLUMN = 51, /* Column Name/Qualifier Block */
TYPE_TDB = 53, /* Table Description Block */
TYPE_COLBLK = 54, /* Column Description Block */
TYPE_FILTER = 55, /* Filter Description Block */
TYPE_ARRAY = 63, /* General array type */
TYPE_PSZ = 64, /* Pointer to String ended by 0 */
TYPE_SQL = 65, /* Pointer to SQL block */
TYPE_XOBJECT = 69, /* Extended DB object */
TYPE_COLCRT = 71, /* Column creation block */
TYPE_CONST = 72, /* Constant */
/*-------------------- type tokenized string --------------------------*/
TYPE_DATE = 8, /* Timestamp */
/*-------------------- additional values used by LNA ------------------*/
TYPE_COLIST = 14, /* Column list */
TYPE_COL = 41, /* Column */
/*-------------------- types used by scalar functions -----------------*/
TYPE_NUM = 12,
TYPE_UNDEF = 13,
/*-------------------- file blocks used when closing ------------------*/
TYPE_FB_FILE = 22, /* File block (stream) */
TYPE_FB_MAP = 23, /* Mapped file block (storage) */
TYPE_FB_HANDLE = 24, /* File block (handle) */
TYPE_FB_XML = 21, /* DOM XML file block */
TYPE_FB_XML2 = 27}; /* libxml2 XML file block */
enum TABTYPE {TAB_UNDEF = 0, /* Table of undefined type */
TAB_DOS = 1, /* Fixed column offset, variable LRECL */
TAB_FIX = 2, /* Fixed column offset, fixed LRECL */
TAB_BIN = 3, /* Like FIX but can have binary fields */
TAB_CSV = 4, /* DOS files with CSV records */
TAB_FMT = 5, /* DOS files with formatted recordss */
TAB_DBF = 6, /* DBF Dbase or Foxpro files */
TAB_XML = 7, /* XML or HTML files */
TAB_INI = 8, /* INI or CFG files */
TAB_VEC = 9, /* Vector column arrangement */
TAB_ODBC = 10, /* Table accessed via (unix)ODBC */
TAB_MYSQL = 11, /* MySQL table accessed via MySQL API */
TAB_DIR = 12, /* Returns a list of files */
TAB_MAC = 13, /* MAC address (Windows only) */
TAB_WMI = 14, /* WMI tables (Windows only) */
TAB_TBL = 15, /* Collection of CONNECT tables */
TAB_OEM = 16, /* OEM implemented table */
TAB_XCL = 17, /* XCL table */
TAB_OCCUR = 18, /* OCCUR table */
TAB_PRX = 19, /* Proxy (catalog) table */
TAB_PLG = 20, /* PLG NIY */
TAB_PIVOT = 21, /* PIVOT NIY */
TAB_JCT = 22, /* Junction tables NIY */
TAB_DMY = 23, /* DMY Dummy tables NIY */
TAB_NIY = 24}; /* Table not implemented yet */
enum AMT {TYPE_AM_ERROR = 0, /* Type not defined */
TYPE_AM_ROWID = 1, /* ROWID type (special column) */
TYPE_AM_FILID = 2, /* FILEID type (special column) */
TYPE_AM_TAB = 3, /* Table (any type) */
TYPE_AM_VIEW = 4, /* VIEW (any type) */
TYPE_AM_SRVID = 5, /* SERVID type (special column) */
TYPE_AM_TABID = 6, /* TABID type (special column) */
TYPE_AM_CNSID = 7, /* CONSTID type (special column) */
This commit brings many changes, in particular two important ones: 1) Support of partitioning by connect. A table can be partitioned by files, this is an enhanced MULTIPLE table. It can be also partitioned by sub-tables like TBL and this enables table sharding. 2) Handling a CONNECT bug that causes in some cases extraneous rows to remain in the table after an UPDATE or DELETE when the command uses indexing (for not fixed file tables). Until a real fix is done, CONNECT tries to ignore indexing and if it cannot do it abort the command with an error message. - Add tests on partitioning added: storage/connect/mysql-test/connect/r/part_file.result storage/connect/mysql-test/connect/r/part_table.result storage/connect/mysql-test/connect/t/part_file.test storage/connect/mysql-test/connect/t/part_table.test - Temporary fix modified: sql/sql_partition.cc - Add partition support modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/tabdos.cpp - Add functions ha_connect::IsUnique and ha_connect::CheckColumnList modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h - Prevent updating a partition table column that is part of the partition function (outward tables only) modified: storage/connect/ha_connect.cc - Support INSERT/UPDATE/DELETE for PROXY tables modified: storage/connect/tabutil.cpp - Handle the bug on updating rows via indexing. Waiting for a real fix, Don't use indexing when possible else raise an error and abort. modified: storage/connect/ha_connect.cc - dbuserp->UseTemp set to TMP_AUTO modified: storage/connect/connect.cc - Add members nox, abort and only modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h - Add arguments nox and abort to CntCloseTable modified: storage/connect/connect.cc storage/connect/connect.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.cpp storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/ha_connect.cc - Add arguments abort to CloseTableFile and RenameTempFile modified: storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.cpp storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabvct.cpp storage/connect/xtable.h - Fix info->records when file does not exists modified: storage/connect/connect.cc - Close XML table when opened for info modified: storage/connect/connect.cc - Add function VCTFAM::GetFileLength modified: storage/connect/filamvct.cpp storage/connect/filamvct.h - Column option DISTRIB -> ENUM modified: storage/connect/ha_connect.cc - Options connect, query_string and partname allways available modified: storage/connect/ha_connect.cc - Add function MYSQLC::GetTableSize modified: storage/connect/myconn.cpp storage/connect/myconn.h - Add new special columns (PARTNAME, FNAME, FPATH, FTYPE and FDISK) modified: storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/plgdbsem.h storage/connect/table.cpp - Add function ExtractFromPath modified: storage/connect/colblk.cpp storage/connect/plgdbsem.h storage/connect/plgdbutl.cpp - Enhance Cardinality for some table types modified: storage/connect/tabdos.cpp storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabsys.cpp storage/connect/tabsys.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xtable.h - Add test on special column modified: storage/connect/tabfmt.cpp - Add new files (added for block indexing) modified: storage/connect/CMakeLists.txt
2014-07-17 18:13:51 +02:00
TYPE_AM_PRTID = 8, /* PARTID type (special column) */
TYPE_AM_COUNT = 10, /* CPT AM type no (count table) */
TYPE_AM_DCD = 20, /* Decode access method type no */
TYPE_AM_CMS = 30, /* CMS access method type no */
TYPE_AM_MAP = 32, /* MAP access method type no */
TYPE_AM_FMT = 33, /* DOS files with formatted recs */
TYPE_AM_CSV = 34, /* DOS files with CSV records */
TYPE_AM_MCV = 35, /* MAP files with CSV records */
TYPE_AM_DOS = 36, /* DOS am with Lrecl = V */
TYPE_AM_FIX = 38, /* DOS am with Lrecl = F */
TYPE_AM_BIN = 39, /* DOS am with Lrecl = B */
TYPE_AM_VCT = 40, /* VCT access method type no */
TYPE_AM_VMP = 43, /* VMP access method type no */
TYPE_AM_QRY = 50, /* QRY access method type no */
TYPE_AM_QRS = 51, /* QRYRES access method type no */
TYPE_AM_SQL = 60, /* SQL VIEW access method type */
TYPE_AM_PLG = 70, /* PLG access method type no */
TYPE_AM_PLM = 71, /* PDM access method type no */
TYPE_AM_DOM = 80, /* DOM access method type no */
TYPE_AM_DIR = 90, /* DIR access method type no */
TYPE_AM_ODBC = 100, /* ODBC access method type no */
TYPE_AM_XDBC = 101, /* XDBC access method type no */
TYPE_AM_OEM = 110, /* OEM access method type no */
TYPE_AM_TBL = 115, /* TBL access method type no */
TYPE_AM_PIVOT = 120, /* PIVOT access method type no */
TYPE_AM_SRC = 121, /* PIVOT multiple column type no */
TYPE_AM_FNC = 122, /* PIVOT source column type no */
TYPE_AM_XCOL = 124, /* XCOL access method type no */
TYPE_AM_XML = 127, /* XML access method type no */
TYPE_AM_OCCUR = 128, /* OCCUR access method type no */
TYPE_AM_PRX = 129, /* PROXY access method type no */
TYPE_AM_XTB = 130, /* SYS table access method type */
TYPE_AM_BLK = 131, /* BLK access method type no */
TYPE_AM_ZIP = 132, /* ZIP access method type no */
TYPE_AM_ZLIB = 133, /* ZLIB access method type no */
TYPE_AM_MAC = 137, /* MAC table access method type */
TYPE_AM_WMI = 139, /* WMI table access method type */
TYPE_AM_XCL = 140, /* SYS column access method type */
TYPE_AM_INI = 150, /* INI files access method */
TYPE_AM_TFC = 155, /* TFC (Circa) (Fuzzy compare) */
TYPE_AM_DBF = 160, /* DBF Dbase files am type no */
TYPE_AM_JCT = 170, /* Junction tables am type no */
TYPE_AM_DMY = 172, /* DMY Dummy tables am type no */
TYPE_AM_SET = 180, /* SET Set tables am type no */
TYPE_AM_MYSQL = 192, /* MYSQL access method type no */
TYPE_AM_MYX = 193, /* MYSQL EXEC access method type */
TYPE_AM_CAT = 195, /* Catalog access method type no */
TYPE_AM_OUT = 200}; /* Output relations (storage) */
enum RECFM {RECFM_NAF = -2, /* Not a file */
RECFM_OEM = -1, /* OEM file access method */
RECFM_VAR = 0, /* Varying length DOS files */
RECFM_FIX = 1, /* Fixed length DOS files */
RECFM_BIN = 2, /* Binary DOS files (also fixed) */
RECFM_VCT = 3, /* VCT formatted files */
RECFM_ODBC = 4, /* Table accessed via ODBC */
RECFM_PLG = 5, /* Table accessed via PLGconn */
RECFM_DBF = 6}; /* DBase formatted file */
enum MISC {DB_TABNO = 1, /* DB routines in Utility Table */
MAX_MULT_KEY = 10, /* Max multiple key number */
NAM_LEN = 128, /* Length of col and tab names */
ARRAY_SIZE = 50, /* Default array block size */
- NOTE: an experimental implementation of MRR was done but not kept in this version. Sure enough, it never caused any improvement in the execution speed and rather caused a small increase of execution time. This is probably because values are sorted by rowid in each range of CONNECT indexes. This could be reconsidered if a customer have a need for processing very big files. - Fix a bug in ha_connect::CheckCond. The negated form of BETWEEN and IS NULL operators was not recognized. modified: storage/connect/ha_connect.cc - Add long jump initialization in CntReadNext. This was causing a server crash when an error occured in a ReadColumn. modified: storage/connect/connect.cc - General cleanup of CONNECT source code eliminating all code not used by CONNECT, including the MRR test code (saved separately). modified: storage/connect/catalog.h storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/connect.cc storage/connect/connect.h storage/connect/domdoc.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/myconn.h storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/plugutil.c storage/connect/preparse.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/tabcol.h storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabfix.cpp storage/connect/tabfmt.cpp storage/connect/tabfmt.h storage/connect/table.cpp storage/connect/tabmac.h storage/connect/tabmul.h storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/taboccur.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabsys.cpp storage/connect/tabsys.h storage/connect/tabtbl.cpp storage/connect/tabtbl.h storage/connect/tabutil.h storage/connect/tabvct.cpp storage/connect/tabvct.h storage/connect/tabwmi.cpp storage/connect/tabwmi.h storage/connect/tabxml.cpp storage/connect/tabxml.h storage/connect/user_connect.cc storage/connect/user_connect.h storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp storage/connect/value.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xobject.cpp storage/connect/xobject.h storage/connect/xtable.h
2014-03-10 18:29:04 +01:00
// MAXRES = 500, /* Default maximum result lines */
// MAXLIN = 10000, /* Default maximum data lines */
MAXBMP = 32}; /* Default XDB2 max bitmap size */
- NOTE: an experimental implementation of MRR was done but not kept in this version. Sure enough, it never caused any improvement in the execution speed and rather caused a small increase of execution time. This is probably because values are sorted by rowid in each range of CONNECT indexes. This could be reconsidered if a customer have a need for processing very big files. - Fix a bug in ha_connect::CheckCond. The negated form of BETWEEN and IS NULL operators was not recognized. modified: storage/connect/ha_connect.cc - Add long jump initialization in CntReadNext. This was causing a server crash when an error occured in a ReadColumn. modified: storage/connect/connect.cc - General cleanup of CONNECT source code eliminating all code not used by CONNECT, including the MRR test code (saved separately). modified: storage/connect/catalog.h storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/connect.cc storage/connect/connect.h storage/connect/domdoc.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/myconn.h storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/plugutil.c storage/connect/preparse.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/tabcol.h storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabfix.cpp storage/connect/tabfmt.cpp storage/connect/tabfmt.h storage/connect/table.cpp storage/connect/tabmac.h storage/connect/tabmul.h storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/taboccur.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabsys.cpp storage/connect/tabsys.h storage/connect/tabtbl.cpp storage/connect/tabtbl.h storage/connect/tabutil.h storage/connect/tabvct.cpp storage/connect/tabvct.h storage/connect/tabwmi.cpp storage/connect/tabwmi.h storage/connect/tabxml.cpp storage/connect/tabxml.h storage/connect/user_connect.cc storage/connect/user_connect.h storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp storage/connect/value.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xobject.cpp storage/connect/xobject.h storage/connect/xtable.h
2014-03-10 18:29:04 +01:00
#if 0
enum ALGMOD {AMOD_AUTO = 0, /* PLG chooses best algorithm */
AMOD_SQL = 1, /* Use SQL algorithm */
AMOD_QRY = 2}; /* Use QUERY algorithm */
- NOTE: an experimental implementation of MRR was done but not kept in this version. Sure enough, it never caused any improvement in the execution speed and rather caused a small increase of execution time. This is probably because values are sorted by rowid in each range of CONNECT indexes. This could be reconsidered if a customer have a need for processing very big files. - Fix a bug in ha_connect::CheckCond. The negated form of BETWEEN and IS NULL operators was not recognized. modified: storage/connect/ha_connect.cc - Add long jump initialization in CntReadNext. This was causing a server crash when an error occured in a ReadColumn. modified: storage/connect/connect.cc - General cleanup of CONNECT source code eliminating all code not used by CONNECT, including the MRR test code (saved separately). modified: storage/connect/catalog.h storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/connect.cc storage/connect/connect.h storage/connect/domdoc.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/myconn.h storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/plugutil.c storage/connect/preparse.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/tabcol.h storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabfix.cpp storage/connect/tabfmt.cpp storage/connect/tabfmt.h storage/connect/table.cpp storage/connect/tabmac.h storage/connect/tabmul.h storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/taboccur.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabsys.cpp storage/connect/tabsys.h storage/connect/tabtbl.cpp storage/connect/tabtbl.h storage/connect/tabutil.h storage/connect/tabvct.cpp storage/connect/tabvct.h storage/connect/tabwmi.cpp storage/connect/tabwmi.h storage/connect/tabxml.cpp storage/connect/tabxml.h storage/connect/user_connect.cc storage/connect/user_connect.h storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp storage/connect/value.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xobject.cpp storage/connect/xobject.h storage/connect/xtable.h
2014-03-10 18:29:04 +01:00
#endif // 0
enum MODE {MODE_ERROR = -1, /* Invalid mode */
MODE_ANY = 0, /* Unspecified mode */
MODE_READ = 10, /* Input/Output mode */
MODE_READX = 11, /* Read indexed mode */
MODE_WRITE = 20, /* Input/Output mode */
MODE_UPDATE = 30, /* Input/Output mode */
MODE_INSERT = 40, /* Input/Output mode */
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
MODE_DELETE = 50, /* Input/Output mode */
MODE_ALTER = 60}; /* alter mode */
#if !defined(RC_OK_DEFINED)
#define RC_OK_DEFINED
enum RCODE {RC_OK = 0, /* No error return code */
RC_NF = 1, /* Not found return code */
RC_EF = 2, /* End of file return code */
RC_FX = 3, /* Error return code */
RC_INFO = 4}; /* Success with info */
#endif // !RC_OK_DEFINED
enum OPVAL {OP_EQ = 1, /* Filtering operator = */
OP_NE = 2, /* Filtering operator != */
OP_GT = 3, /* Filtering operator > */
OP_GE = 4, /* Filtering operator >= */
OP_LT = 5, /* Filtering operator < */
OP_LE = 6, /* Filtering operator <= */
OP_IN = 7, /* Filtering operator IN */
OP_NULL = 8, /* Filtering operator IS NULL */
OP_EXIST = 9, /* Filtering operator EXISTS */
OP_LIKE = 10, /* Filtering operator LIKE */
OP_LOJ = -1, /* Filter op LEFT OUTER JOIN */
OP_ROJ = -2, /* Filter op RIGHT OUTER JOIN */
OP_DTJ = -3, /* Filter op DISTINCT JOIN */
OP_XX = 11, /* Filtering operator unknown */
OP_AND = 12, /* Filtering operator AND */
OP_OR = 13, /* Filtering operator OR */
OP_CNC = 14, /* Expression Concat operator */
OP_NOT = 15, /* Filtering operator NOT */
OP_SEP = 20, /* Filtering separator */
OP_ADD = 16, /* Expression Add operator */
OP_SUB = 17, /* Expression Substract operator */
OP_MULT = 18, /* Expression Multiply operator */
OP_DIV = 19, /* Expression Divide operator */
OP_NOP = 21, /* Scalar function is nopped */
OP_NUM = 22, /* Scalar function Op Num */
OP_ABS = 23, /* Scalar function Op Abs */
OP_MAX = 24, /* Scalar function Op Max */
OP_MIN = 25, /* Scalar function Op Min */
OP_CEIL = 26, /* Scalar function Op Ceil */
OP_FLOOR = 27, /* Scalar function Op Floor */
OP_MOD = 28, /* Scalar function Op Mod */
OP_ROUND = 29, /* Scalar function Op Round */
OP_SIGN = 30, /* Scalar function Op Sign */
OP_LEN = 31, /* Scalar function Op Len */
OP_INSTR = 32, /* Scalar function Op Instr */
OP_LEFT = 33, /* Scalar function Op Left */
OP_RIGHT = 34, /* Scalar function Op Right */
OP_ASCII = 35, /* Scalar function Op Ascii */
OP_EXP = 36, /* Scalar function Op Exp */
OP_LN = 37, /* Scalar function Op Ln */
OP_LOG = 38, /* Scalar function Op Log */
OP_POWER = 39, /* Scalar function Op Power */
OP_SQRT = 40, /* Scalar function Op Sqrt */
OP_COS = 41, /* Scalar function Op Cos */
OP_COSH = 42, /* Scalar function Op Cosh */
OP_SIN = 43, /* Scalar function Op Sin */
OP_SINH = 44, /* Scalar function Op Sinh */
OP_TAN = 45, /* Scalar function Op Tan */
OP_TANH = 46, /* Scalar function Op Tanh */
OP_USER = 47, /* Scalar function Op User */
OP_CHAR = 48, /* Scalar function Op Char */
OP_UPPER = 49, /* Scalar function Op Upper */
OP_LOWER = 50, /* Scalar function Op Lower */
OP_RPAD = 51, /* Scalar function Op Rpad */
OP_LPAD = 52, /* Scalar function Op Lpad */
OP_LTRIM = 53, /* Scalar function Op Ltrim */
OP_RTRIM = 54, /* Scalar function Op Rtrim */
OP_REPL = 55, /* Scalar function Op Replace */
OP_SUBST = 56, /* Scalar function Op Substr */
OP_LJUST = 57, /* Scalar function Op Ljustify */
OP_RJUST = 58, /* Scalar function Op Rjustify */
OP_CJUST = 59, /* Scalar function Op Cjustify */
OP_ENCODE = 60, /* Scalar function Op Encode */
OP_DECODE = 61, /* Scalar function Op Decode */
OP_SEQU = 62, /* Scalar function Op Sequence */
OP_IF = 63, /* Scalar function Op If */
OP_STRING = 64, /* Scalar function Op String */
OP_TOKEN = 65, /* Scalar function Op Token */
OP_SNDX = 66, /* Scalar function Op Soundex */
OP_DATE = 67, /* Scalar function Op Date */
OP_MDAY = 68, /* Scalar function Op Month Day */
OP_MONTH = 69, /* Scalar function Op Month of */
OP_YEAR = 70, /* Scalar function Op Year of */
OP_WDAY = 71, /* Scalar function Op Week Day */
OP_YDAY = 72, /* Scalar function Op Year Day */
OP_DBTWN = 73, /* Scalar function Op Days betwn */
OP_MBTWN = 74, /* Scalar function Op Months btw */
OP_YBTWN = 75, /* Scalar function Op Years btwn */
OP_ADDAY = 76, /* Scalar function Op Add Days */
OP_ADDMTH = 77, /* Scalar function Op Add Months */
OP_ADDYR = 78, /* Scalar function Op Add Years */
OP_NXTDAY = 79, /* Scalar function Op Next Day */
OP_SYSDT = 80, /* Scalar function Op SysDate */
OP_DELTA = 81, /* Scalar function Op Delta */
OP_LAST = 82, /* Scalar function Op Last */
OP_IFF = 83, /* Scalar function Op Iff */
OP_MAVG = 84, /* Scalar function Op Moving Avg */
OP_VWAP = 85, /* Scalar function Op VWAP */
OP_TIME = 86, /* Scalar function Op TIME */
OP_SETLEN = 87, /* Scalar function Op Set Length */
OP_TRANSL = 88, /* Scalar function Op Translate */
OP_BITAND = 89, /* Expression BitAnd operator */
OP_BITOR = 90, /* Expression BitOr operator */
OP_BITXOR = 91, /* Expression XOR operator */
OP_BITNOT = 92, /* Expression Complement operator*/
OP_CNTIN = 93, /* Scalar function Count In */
OP_FDISK = 94, /* Scalar function Disk of fileid*/
OP_FPATH = 95, /* Scalar function Path of fileid*/
OP_FNAME = 96, /* Scalar function Name of fileid*/
OP_FTYPE = 97, /* Scalar function Type of fileid*/
OP_XDATE = 98, /* Scalar function Op Fmt Date */
OP_SWITCH = 99, /* Scalar function Op Switch */
OP_EXIT = 100, /* Scalar function Op Exit */
OP_LIT = 101, /* Scalar function Op Literal */
OP_LOCALE = 102, /* Scalar function Op Locale */
OP_FRNCH = 103, /* Scalar function Op French */
OP_ENGLSH = 104, /* Scalar function Op English */
OP_RAND = 105, /* Scalar function Op Rand(om) */
OP_FIRST = 106, /* Index operator Find First */
OP_NEXT = 107, /* Index operator Find Next */
OP_SAME = 108, /* Index operator Find Next Same */
OP_FSTDIF = 109, /* Index operator Find First dif */
OP_NXTDIF = 110, /* Index operator Find Next dif */
OP_VAL = 111, /* Scalar function Op Valist */
OP_QUART = 112, /* Scalar function Op QUARTER */
OP_CURDT = 113, /* Scalar function Op CurDate */
OP_NWEEK = 114, /* Scalar function Op Week number*/
OP_ROW = 115, /* Scalar function Op Row */
OP_PREV = 116, /* Index operator Find Previous */
OP_SYSTEM = 200, /* Scalar function Op System */
OP_REMOVE = 201, /* Scalar function Op Remove */
OP_RENAME = 202, /* Scalar function Op Rename */
OP_FCOMP = 203}; /* Scalar function Op Compare */
enum TUSE {USE_NO = 0, /* Table is not yet linearized */
USE_LIN = 1, /* Table is linearized */
USE_READY = 2, /* Column buffers are allocated */
USE_OPEN = 3, /* Table is open */
USE_CNT = 4, /* Specific to LNA */
USE_NOKEY = 5}; /* Specific to SqlToHql */
/***********************************************************************/
/* Following definitions are used to indicate the status of a column. */
/***********************************************************************/
enum STATUS {BUF_NO = 0x00, /* Column buffer not allocated */
BUF_EMPTY = 0x01, /* Column buffer is empty */
BUF_READY = 0x02, /* Column buffer is ready */
BUF_READ = 0x04, /* Column buffer has read value */
BUF_MAPPED = 0x08}; /* Used by the VMPFAM class */
/***********************************************************************/
/* Following definitions are used to indicate how a column is used. */
/* Corresponding bits are ON if the column is used in: */
/***********************************************************************/
enum COLUSE {U_P = 0x01, /* the projection list. */
U_J_EXT = 0x02, /* a join filter. */
U_J_INT = 0x04, /* a join after linearisation. */
/*-- Such a column have a constant value throughout a subquery eval. --*/
U_CORREL = 0x08, /* a correlated sub-query */
/*-------------------- additional values used by CONNECT --------------*/
U_VAR = 0x10, /* a VARCHAR column */
U_VIRTUAL = 0x20, /* a VIRTUAL column */
U_NULLS = 0x40, /* The column may have nulls */
U_IS_NULL = 0x80, /* The column has a null value */
U_SPECIAL = 0x100, /* The column is special */
U_UNSIGNED = 0x200, /* The column type is unsigned */
U_ZEROFILL = 0x400}; /* The column is zero filled */
/***********************************************************************/
/* DB description class and block pointer definitions. */
/***********************************************************************/
typedef class XTAB *PTABLE;
typedef class COLUMN *PCOLUMN;
typedef class XOBJECT *PXOB;
typedef class COLBLK *PCOL;
typedef class TDB *PTDB;
typedef class TDBASE *PTDBASE;
typedef class TDBDOS *PTDBDOS;
typedef class TDBFIX *PTDBFIX;
typedef class TDBFMT *PTDBFMT;
typedef class TDBCSV *PTDBCSV;
typedef class TDBDOM *PTDBDOM;
typedef class TDBDIR *PTDBDIR;
typedef class DOSCOL *PDOSCOL;
typedef class CSVCOL *PCSVCOL;
typedef class MAPCOL *PMAPCOL;
typedef class TDBMFT *PTDBMFT;
typedef class TDBMCV *PTDBMCV;
typedef class MCVCOL *PMCVCOL;
typedef class RESCOL *PRESCOL;
typedef class XXBASE *PKXBASE;
typedef class KXYCOL *PXCOL;
typedef class CATALOG *PCATLG;
typedef class RELDEF *PRELDEF;
typedef class TABDEF *PTABDEF;
typedef class DOSDEF *PDOSDEF;
typedef class CSVDEF *PCSVDEF;
typedef class VCTDEF *PVCTDEF;
typedef class PIVOTDEF *PPIVOTDEF;
typedef class DOMDEF *PDOMDEF;
typedef class DIRDEF *PDIRDEF;
typedef class OEMDEF *POEMDEF;
typedef class COLCRT *PCOLCRT;
typedef class COLDEF *PCOLDEF;
typedef class CONSTANT *PCONST;
typedef class VALUE *PVAL;
typedef class VALBLK *PVBLK;
typedef class FILTER *PFIL;
typedef struct _fblock *PFBLOCK;
typedef struct _mblock *PMBLOCK;
typedef struct _cblock *PCBLOCK;
typedef struct _tabs *PTABS;
typedef struct _qryres *PQRYRES;
typedef struct _colres *PCOLRES;
typedef struct _datpar *PDTP;
typedef struct indx_used *PXUSED;
/***********************************************************************/
/* Utility blocks for file and storage. */
/***********************************************************************/
typedef struct _fblock { /* Opened (mapped) file block */
struct _fblock *Next;
LPCSTR Fname; /* Point on file name */
size_t Length; /* File length (<4GB) */
short Count; /* Nb of times map is used */
short Type; /* TYPE_FB_FILE or TYPE_FB_MAP */
MODE Mode; /* Open mode */
char *Memory; /* Pointer to file mapping view */
void *File; /* FILE pointer */
HANDLE Handle; /* File handle */
} FBLOCK;
typedef struct _mblock { /* Memory block */
PMBLOCK Next;
bool Inlist; /* True if in mblock list */
size_t Size; /* Size of allocation */
bool Sub; /* True if suballocated */
void *Memp; /* Memory pointer */
} MBLOCK;
/***********************************************************************/
/* The QUERY application User Block. */
/***********************************************************************/
typedef struct { /* User application block */
NAME Name; /* User application name */
char Server[17]; /* Server name */
char DBName[17]; /* Current database name */
PCATLG Catalog; /* To CATALOG class */
PQRYRES Result; /* To query result blocks */
PFBLOCK Openlist; /* To file/map open list */
PMBLOCK Memlist; /* To memory block list */
PXUSED Xlist; /* To used index list */
int Maxbmp; /* Maximum XDB2 bitmap size */
int Check; /* General level of checking */
int Numlines; /* Number of lines involved */
- Add a new CONNECT global variable allowing to tell whether or not a temporary file should be used for UPDATE/DELETE of file tables. Also use the "sorted" argument of index_init to help decide if sorting of positions must be done. modified: storage/connect/checklvl.h storage/connect/connect.cc storage/connect/connect.h storage/connect/filamdbf.cpp storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/part_table.result storage/connect/plgdbsem.h storage/connect/plgdbutl.cpp storage/connect/reldef.cpp storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabfix.cpp storage/connect/tabfmt.cpp storage/connect/tabvct.cpp storage/connect/tabvct.h storage/connect/xindex.cpp - Fix a bug in TDBASE::ColDB that caused some special columns not to be found in the column list and reallocated without their Value causing a crash of some queries. modified: storage/connect/table.cpp - Fix a bug causing RestoreNrec to be called before closing a table causing a wrong value given to Spos modified: storage/connect/tabdos.cpp storage/connect/xindex.cpp - Add a new CONNECT global variable connect_exact_info. Set to ON, it tells CONNECT to return exact record numbers on info queries. If OFF it just gives an estimate. In version 10.0.13 this was unconditionally ON and caused info queries on remote tables to be extremely long and was the subject of MDEV-6612. modified: storage/connect/ha_connect.cc storage/connect/tabdos.cpp storage/connect/tabmysql.cpp storage/connect/tabodbc.cpp
2014-08-22 17:30:22 +02:00
//USETEMP UseTemp; /* Use temporary file */
int Vtdbno; /* Used for TDB number setting */
bool Remote; /* true: if remotely called */
bool Proginfo; /* true: return progress info */
bool Subcor; /* Used for Progress info */
size_t ProgMax; /* Used for Progress info */
size_t ProgCur; /* Used for Progress info */
size_t ProgSav; /* Used for Progress info */
LPCSTR Step; /* Execution step name */
} DBUSERBLK, *PDBUSER;
/***********************************************************************/
/* Column output format. */
/***********************************************************************/
typedef struct _format { /* Format descriptor block */
char Type[2]; /* C:char, F:double, N:int, Dx: date */
ushort Length; /* Output length */
short Prec; /* Output precision */
} FORMAT, *PFORMAT;
/***********************************************************************/
/* Definition of blocks used in type and copy routines. */
/***********************************************************************/
typedef struct _tabptr { /* start=P1 */
struct _tabptr *Next;
int Num; /* alignement */
void *Old[50];
void *New[50]; /* old and new values of copied ptrs */
} TABPTR, *PTABPTR;
typedef struct _tabadr { /* start=P3 */
struct _tabadr *Next;
int Num;
void *Adx[50]; /* addr of pointers to be reset */
} TABADR, *PTABADR;
typedef struct _tabs {
PGLOBAL G;
PTABPTR P1;
PTABADR P3;
} TABS;
/***********************************************************************/
/* Argument of expression, function, filter etc. (Xobject) */
/***********************************************************************/
typedef struct _arg { /* Argument */
PXOB To_Obj; /* To the argument object */
PVAL Value; /* Argument value */
bool Conv; /* TRUE if conversion is required */
} ARGBLK, *PARG;
typedef struct _oper { /* Operator */
PSZ Name; /* The input/output operator name */
OPVAL Val; /* Operator numeric value */
int Mod; /* The modificator */
} OPER, *POPER;
/***********************************************************************/
/* Following definitions are used to define table fields (columns). */
/***********************************************************************/
enum XFLD {FLD_NO = 0, /* Not a field definition item */
FLD_NAME = 1, /* Item name */
FLD_TYPE = 2, /* Field type */
FLD_TYPENAME = 3, /* Field type name */
FLD_PREC = 4, /* Field precision (length?) */
FLD_LENGTH = 5, /* Field length (?) */
FLD_SCALE = 6, /* Field scale (precision) */
FLD_RADIX = 7, /* Field radix */
FLD_NULL = 8, /* Field nullable property */
FLD_REM = 9, /* Field comment (remark) */
FLD_CHARSET = 10, /* Field collation */
FLD_KEY = 11, /* Field key property */
FLD_DEFAULT = 12, /* Field default value */
FLD_EXTRA = 13, /* Field extra info */
FLD_PRIV = 14, /* Field priviledges */
FLD_DATEFMT = 15, /* Field date format */
FLD_CAT = 16, /* Table catalog */
FLD_SCHEM = 17, /* Table schema */
FLD_TABNAME = 18}; /* Column Table name */
/***********************************************************************/
/* Result of last SQL noconv query. */
/***********************************************************************/
typedef struct _qryres {
PCOLRES Colresp; /* Points to columns of result */
bool Continued; /* true when more rows to fetch */
bool Truncated; /* true when truncated by maxres */
bool Suball; /* true when entirely suballocated */
bool Info; /* true when info msg generated */
int Maxsize; /* Max query number of lines */
int Maxres; /* Allocation size */
int Nblin; /* Number of rows in result set */
int Nbcol; /* Number of columns in result set */
int Cursor; /* Starting position to get data */
int BadLines; /* Skipped bad lines in table file */
} QRYRES, *PQRYRES;
typedef struct _colres {
PCOLRES Next; /* To next result column */
PCOL Colp; /* To matching column block */
PSZ Name; /* Column header */
PVBLK Kdata; /* Column block of values */
char *Nulls; /* Column null value array */
int Type; /* Internal type */
int Datasize; /* Overall data size */
int Ncol; /* Column number */
int Clen; /* Data individual internal size */
int Length; /* Data individual print length */
int Prec; /* Precision */
int Flag; /* Flag option value */
XFLD Fld; /* Type of field info */
- FIX PIVOT bug MDEV-5869 caused by using fop (field option ptr) when NULL. modified: storage/connect/ha_connect.cc - Suppress the use of connect.in by adding the connect_xtrace system variable. modified: storage/connect/ha_connect.cc - Make column length, varchar, and temporal column types recognized in discovery when using SRCDEF,or PIVOT. modified: storage/connect/ha_connect.cc storage/connect/myconn.cpp storage/connect/myutil.cpp storage/connect/plgdbsem.h - Avoid (rare) crash when using DECIMAL type. (buf was too small) modified: storage/connect/tabfmt.cpp storage/connect/tabmysql.cpp storage/connect/tabodbc.cpp storage/connect/tabpivot.cpp storage/connect/valblk.cpp storage/connect/value.cpp - General cleaning of unused code, standardize tracing, and update version number modified: storage/connect/block.h storage/connect/colblk.cpp storage/connect/connect.cc storage/connect/csort.h storage/connect/filamap.cpp storage/connect/filamdbf.cpp storage/connect/filamfix.cpp storage/connect/filamzip.cpp storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/myconn.cpp storage/connect/mysql-test/connect/r/alter.result storage/connect/mysql-test/connect/r/xml.result storage/connect/myutil.cpp storage/connect/osutil.c storage/connect/plgdbsem.h storage/connect/plgdbutl.cpp storage/connect/plugutil.c storage/connect/reldef.cpp storage/connect/tabcol.cpp storage/connect/tabfmt.cpp storage/connect/tabmysql.cpp storage/connect/tabodbc.cpp storage/connect/tabpivot.cpp storage/connect/tabvct.cpp storage/connect/user_connect.cc storage/connect/valblk.cpp storage/connect/value.cpp storage/connect/xindex.cpp
2014-03-18 19:25:50 +01:00
char Var; /* Type added information */
} COLRES;
#if defined(WIN32) && !defined(NOEX)
#define DllExport __declspec( dllexport )
#else // !WIN32
#define DllExport
#endif // !WIN32
/***********************************************************************/
/* Utility routines. */
/***********************************************************************/
PPARM Vcolist(PGLOBAL, PTDB, PSZ, bool);
void PlugPutOut(PGLOBAL, FILE *, short, void *, uint);
void PlugLineDB(PGLOBAL, PSZ, short, void *, uint);
//ar *PlgGetDataPath(PGLOBAL g);
char *SetPath(PGLOBAL g, const char *path);
This commit brings many changes, in particular two important ones: 1) Support of partitioning by connect. A table can be partitioned by files, this is an enhanced MULTIPLE table. It can be also partitioned by sub-tables like TBL and this enables table sharding. 2) Handling a CONNECT bug that causes in some cases extraneous rows to remain in the table after an UPDATE or DELETE when the command uses indexing (for not fixed file tables). Until a real fix is done, CONNECT tries to ignore indexing and if it cannot do it abort the command with an error message. - Add tests on partitioning added: storage/connect/mysql-test/connect/r/part_file.result storage/connect/mysql-test/connect/r/part_table.result storage/connect/mysql-test/connect/t/part_file.test storage/connect/mysql-test/connect/t/part_table.test - Temporary fix modified: sql/sql_partition.cc - Add partition support modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/tabdos.cpp - Add functions ha_connect::IsUnique and ha_connect::CheckColumnList modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h - Prevent updating a partition table column that is part of the partition function (outward tables only) modified: storage/connect/ha_connect.cc - Support INSERT/UPDATE/DELETE for PROXY tables modified: storage/connect/tabutil.cpp - Handle the bug on updating rows via indexing. Waiting for a real fix, Don't use indexing when possible else raise an error and abort. modified: storage/connect/ha_connect.cc - dbuserp->UseTemp set to TMP_AUTO modified: storage/connect/connect.cc - Add members nox, abort and only modified: storage/connect/ha_connect.cc storage/connect/ha_connect.h - Add arguments nox and abort to CntCloseTable modified: storage/connect/connect.cc storage/connect/connect.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.cpp storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/ha_connect.cc - Add arguments abort to CloseTableFile and RenameTempFile modified: storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.cpp storage/connect/filamdbf.h storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabvct.cpp storage/connect/xtable.h - Fix info->records when file does not exists modified: storage/connect/connect.cc - Close XML table when opened for info modified: storage/connect/connect.cc - Add function VCTFAM::GetFileLength modified: storage/connect/filamvct.cpp storage/connect/filamvct.h - Column option DISTRIB -> ENUM modified: storage/connect/ha_connect.cc - Options connect, query_string and partname allways available modified: storage/connect/ha_connect.cc - Add function MYSQLC::GetTableSize modified: storage/connect/myconn.cpp storage/connect/myconn.h - Add new special columns (PARTNAME, FNAME, FPATH, FTYPE and FDISK) modified: storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/plgdbsem.h storage/connect/table.cpp - Add function ExtractFromPath modified: storage/connect/colblk.cpp storage/connect/plgdbsem.h storage/connect/plgdbutl.cpp - Enhance Cardinality for some table types modified: storage/connect/tabdos.cpp storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabsys.cpp storage/connect/tabsys.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xtable.h - Add test on special column modified: storage/connect/tabfmt.cpp - Add new files (added for block indexing) modified: storage/connect/CMakeLists.txt
2014-07-17 18:13:51 +02:00
char *ExtractFromPath(PGLOBAL, char *, char *, OPVAL);
void AddPointer(PTABS, void *);
PDTP MakeDateFormat(PGLOBAL, PSZ, bool, bool, int);
int ExtractDate(char *, PDTP, int, int val[6]);
/**************************************************************************/
/* Allocate the result structure that will contain result data. */
/**************************************************************************/
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
DllExport PQRYRES PlgAllocResult(PGLOBAL g, int ncol, int maxres, int ids,
int *buftyp, XFLD *fldtyp,
unsigned int *length,
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
bool blank, bool nonull);
/***********************************************************************/
/* Exported utility routines. */
/***********************************************************************/
DllExport FILE *PlugOpenFile(PGLOBAL, LPCSTR, LPCSTR);
This is a major update that fixes most of the issues and bugs that have been created by the last addition of new CONNECT features. The version previous to this one is a preliminary test version and should not be distributed. - Handle indexed UPDATE/DELETE. Previously this was just tested and an error message send when it could not be done. Now CONNECT can do it in all the cases. It is done by a MRR like tchnique by making a list of all update or delete to do, sort them, then execute them. modified: storage/connect/array.cpp storage/connect/array.h storage/connect/filamap.cpp storage/connect/filamap.h storage/connect/filamdbf.cpp storage/connect/filamfix.cpp storage/connect/filamfix.h storage/connect/filamtxt.cpp storage/connect/filamtxt.h storage/connect/filamvct.cpp storage/connect/filamvct.h storage/connect/filamzip.cpp storage/connect/filamzip.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h - Differenciate Cardinality that returns a true or estimated table size and GetMaxSize that return a value equal or greater than the table row number. This fixes the errors of non matching opt files. modified: storage/connect/connect.cc storage/connect/tabdos.cpp storage/connect/tabdos.h storage/connect/tabfix.cpp storage/connect/table.cpp storage/connect/tabmac.h storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/tabodbc.cpp storage/connect/tabodbc.h storage/connect/tabpivot.h storage/connect/tabtbl.cpp storage/connect/tabtbl.h storage/connect/tabutil.cpp storage/connect/tabutil.h storage/connect/tabwmi.h storage/connect/xtable.h - Fix some errors and issues when making index and opt files. Erase opt and index files for void tables. Fix wrong calculation of Block and Last in MakeBlockValues. Invalidate indexes before making opt file. Fully handle blocked variable tables. Make opt file for blocked variable tables even when they have no optimised colums. modified: storage/connect/tabdos.cpp storage/connect/xindex.h - Fix some errors making index Return an error when the allocation is too small (should not really occur now that GetMaxSize is sure) Don't use XXROW index for DBF tables because of soft deleted lines. modified: storage/connect/xindex.cpp - Typo modified: storage/connect/macutil.cpp storage/connect/tabdos.h storage/connect/tabsys.cpp storage/connect/tabsys.h
2014-08-07 17:59:21 +02:00
DllExport FILE *PlugReopenFile(PGLOBAL, PFBLOCK, LPCSTR);
DllExport int PlugCloseFile(PGLOBAL, PFBLOCK, bool all = false);
DllExport void PlugCleanup(PGLOBAL, bool);
DllExport bool GetPromptAnswer(PGLOBAL, char *);
DllExport char *GetAmName(PGLOBAL g, AMT am, void *memp = NULL);
DllExport PDBUSER PlgMakeUser(PGLOBAL g);
DllExport PDBUSER PlgGetUser(PGLOBAL g);
DllExport PCATLG PlgGetCatalog(PGLOBAL g, bool jump = true);
DllExport bool PlgSetXdbPath(PGLOBAL g, PSZ, PSZ, char *, int, char *, int);
DllExport void PlgDBfree(MBLOCK&);
DllExport void *PlgDBSubAlloc(PGLOBAL g, void *memp, size_t size);
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
DllExport void *PlgDBalloc(PGLOBAL, void *, MBLOCK&);
DllExport void *PlgDBrealloc(PGLOBAL, void *, MBLOCK&, size_t);
DllExport void NewPointer(PTABS, void *, void *);
DllExport char *GetIni(int n= 0);
DllExport void SetTrc(void);
DllExport char *GetListOption(PGLOBAL, const char *, const char *,
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
const char *def=NULL);
#define MSGID_NONE 0
#define MSGID_CANNOT_OPEN 1
#define MSGID_OPEN_MODE_ERROR 2
#define MSGID_OPEN_STRERROR 3
#define MSGID_OPEN_ERROR_AND_STRERROR 4
#define MSGID_OPEN_MODE_STRERROR 5
#define MSGID_OPEN_EMPTY_FILE 6
FILE *global_fopen(GLOBAL *g, int msgid, const char *path, const char *mode);
int global_open(GLOBAL *g, int msgid, const char *filename, int flags);
int global_open(GLOBAL *g, int msgid, const char *filename, int flags, int mode);
"mtr --suite=connect --embedded" tests did not work for two reasons: 1. The Connect engine code assumed that mysql_home_directory is always "./", which is not the fact in case of embedded server. Fixing the routines creating file names to add the mysql_home_directory prefix. 2. FILE privilege is not checked in embedded server. Moving FILE related tests into separate files. Skipping the FILE related tests when running with --embedded. added: storage/connect/mysql-test/connect/r/grant.result storage/connect/mysql-test/connect/r/ini_grant.result storage/connect/mysql-test/connect/r/mysql_grant.result storage/connect/mysql-test/connect/r/xml_grant.result storage/connect/mysql-test/connect/t/grant.test storage/connect/mysql-test/connect/t/ini_grant.test storage/connect/mysql-test/connect/t/mysql_grant.test storage/connect/mysql-test/connect/t/xml_grant.test modified: storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/mysql.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/r/xml.result storage/connect/mysql-test/connect/t/bin.test storage/connect/mysql-test/connect/t/csv.test storage/connect/mysql-test/connect/t/dbf.test storage/connect/mysql-test/connect/t/dir.test storage/connect/mysql-test/connect/t/fix.test storage/connect/mysql-test/connect/t/ini.test storage/connect/mysql-test/connect/t/mysql.test storage/connect/mysql-test/connect/t/vec.test storage/connect/mysql-test/connect/t/xml.test storage/connect/plgdbsem.h storage/connect/plugutil.c
2013-05-21 16:29:10 +02:00
DllExport LPCSTR PlugSetPath(LPSTR to, LPCSTR name, LPCSTR dir);
char *MakeEscape(PGLOBAL g, char* str, char q);
This is a major update of CONNECT that goes from version 1.1 to 1.2 =================================================================== - Implement a first support of the ALTER TABLE command. This fixes MDEV-5440 but does much more than only that. See the details of how ALTER is supported in the new documentation and also in MDEV-5440 comment. This is done principally by implementing for CONNECT the virtual function check_if_supported_inplace_alter. modified: storage/connect/connect.cc storage/connect/global.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/mysql-test/connect/r/bin.result storage/connect/mysql-test/connect/r/csv.result storage/connect/mysql-test/connect/r/dbf.result storage/connect/mysql-test/connect/r/dir.result storage/connect/mysql-test/connect/r/fix.result storage/connect/mysql-test/connect/r/index.result storage/connect/mysql-test/connect/r/ini.result storage/connect/mysql-test/connect/r/occur.result storage/connect/mysql-test/connect/r/pivot.result storage/connect/mysql-test/connect/r/vec.result storage/connect/mysql-test/connect/t/dbf.test storage/connect/plugutil.c storage/connect/user_connect.cc - Fixes the tabname/table_name issue for XML tables. Implement multiple files XML tables. modified: storage/connect/tabxml.cpp storage/connect/tabxml.h - Set to varchar(256) the fields of catalog tables stored as STRBLK's (had length 0 --> CHAR(1)) Add the GetCharString function to the VALBLK class modified: storage/connect/ha_connect.cc storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp - Translate CONNECT error messages to system_charset to avoid truncation on not ASCII characters. modified: storage/connect/ha_connect.cc - Update version number modified: storage/connect/ha_connect.cc storage/connect/mysql-test/connect/r/xml.result - Move the TDBASE::data_charset body from xtable.h to table.cpp. (dont' remember why) modified: storage/connect/table.cpp storage/connect/xtable.h - Other modifications are to enhance the support of OEM tables. In particular, they can now provide column definition in dicovery. modified: storage/connect/colblk.h storage/connect/global.h storage/connect/ha_connect.cc storage/connect/mycat.cc storage/connect/plgcnx.h storage/connect/plgdbsem.h storage/connect/xtable.h - Or to add or modify tracing. modified: storage/connect/filamtxt.cpp storage/connect/ha_connect.cc storage/connect/plgdbutl.cpp storage/connect/tabfix.cpp storage/connect/tabmysql.cpp
2014-02-03 16:14:13 +01:00
DllExport bool PushWarning(PGLOBAL, PTDBASE, int level = 1);