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Commit 5c42d86a authored by Olivier Bertrand's avatar Olivier Bertrand
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- New distribution enabling or disabling the MONGO table type 

  modified:   storage/connect/CMakeLists.txt
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/mycat.cc

- Extend SRCDEF parameter processing to MYSQL
  modified:   storage/connect/tabext.cpp
  modified:   storage/connect/tabext.h
  modified:   storage/connect/tabmysql.cpp

- Typo
  modified:   storage/connect/mysql-test/connect/std_data/Mongo2.jar
  modified:   storage/connect/mysql-test/connect/std_data/Mongo3.jar
parent 5b998bf9
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Showing with 120 additions and 1213 deletions
storage/connect/CMakeLists.txt
View file @ 5c42d86a
......@@ -245,9 +245,9 @@ int main() {
ENDIF(CONNECT_WITH_ODBC)
#
# JDBC without MongoDB Java Driver
# JDBC with MongoDB Java Driver included but disabled
#
# OPTION(CONNECT_WITH_MONGO "Compile CONNECT storage engine with MONGO support" ON)
OPTION(CONNECT_WITH_MONGO "Compile CONNECT storage engine with MONGO support" ON)
OPTION(CONNECT_WITH_JDBC "Compile CONNECT storage engine with JDBC support" ON)
IF(CONNECT_WITH_JDBC)
......@@ -264,13 +264,6 @@ IF(CONNECT_WITH_JDBC)
JdbcInterface.java ApacheInterface.java MariadbInterface.java
MysqlInterface.java OracleInterface.java PostgresqlInterface.java
JavaWrappers.jar)
# TODO: Find how to compile and install the java wrapper classes
# Find required libraries and include directories
SET (JAVA_SOURCES JdbcInterface.java)
add_jar(JdbcInterface ${JAVA_SOURCES})
install_jar(JdbcInterface DESTINATION ${INSTALL_PLUGINDIR} COMPONENT connect-engine)
INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/JavaWrappers.jar
DESTINATION ${INSTALL_PLUGINDIR} COMPONENT connect-engine)
add_definitions(-DJDBC_SUPPORT)
IF(CONNECT_WITH_MONGO)
SET(CONNECT_SOURCES ${CONNECT_SOURCES}
......@@ -348,4 +341,33 @@ MYSQL_ADD_PLUGIN(connect ${CONNECT_SOURCES}
LINK_LIBRARIES ${ZLIB_LIBRARY} ${XML_LIBRARY} ${ICONV_LIBRARY}
${ODBC_LIBRARY} ${JDBC_LIBRARY} ${IPHLPAPI_LIBRARY})
IF(NOT TARGET connect)
RETURN()
ENDIF()
# Install some extra files that belong to connect engine
IF(WIN32)
# install ha_connect.lib
GET_TARGET_PROPERTY(CONNECT_LOCATION connect LOCATION)
STRING(REPLACE "dll" "lib" CONNECT_LIB ${CONNECT_LOCATION})
IF(CMAKE_CONFIGURATION_TYPES)
STRING(REPLACE "${CMAKE_CFG_INTDIR}" "\${CMAKE_INSTALL_CONFIG_NAME}"
CONNECT_LIB ${CONNECT_LIB})
ENDIF()
INSTALL(FILES ${CONNECT_LIB}
DESTINATION ${INSTALL_PLUGINDIR} COMPONENT connect-engine)
ENDIF(WIN32)
IF(CONNECT_WITH_JDBC AND JAVA_FOUND AND JNI_FOUND)
# TODO: Find how to compile and install the java wrapper classes
# Find required libraries and include directories
SET (JAVA_SOURCES JdbcInterface.java)
add_jar(JdbcInterface ${JAVA_SOURCES})
INSTALL(FILES
${CMAKE_CURRENT_SOURCE_DIR}/JavaWrappers.jar
${CMAKE_CURRENT_BINARY_DIR}/JdbcInterface.jar
DESTINATION ${INSTALL_PLUGINDIR} COMPONENT connect-engine)
ENDIF()
storage/connect/ha_connect.cc
View file @ 5c42d86a
......@@ -171,9 +171,9 @@
#define JSONMAX 10 // JSON Default max grp size
extern "C" {
char version[]= "Version 1.06.0001 April 17, 2017";
char version[]= "Version 1.06.0003 August 28, 2017";
#if defined(__WIN__)
char compver[]= "Version 1.06.0001 " __DATE__ " " __TIME__;
char compver[]= "Version 1.06.0003 " __DATE__ " " __TIME__;
char slash= '\\';
#else // !__WIN__
char slash= '/';
......@@ -182,7 +182,10 @@ extern "C" {
#if defined(NEW_MAR)
#define stored_in_db stored_in_db()
#endif // NEW_MAR)
#define MONGO_ENABLED 1
#else // !NEW_MAR
#define MONGO_ENABLED 0
#endif // !NEW_MAR)
#if defined(XMAP)
my_bool xmap= false;
......@@ -359,6 +362,13 @@ static MYSQL_THDVAR_STR(java_wrapper,
NULL, NULL, "wrappers/JdbcInterface");
#endif // JDBC_SUPPORT
#if defined(MONGO_SUPPORT)
// Enabling MONGO table type
static MYSQL_THDVAR_BOOL(enable_mongo, PLUGIN_VAR_RQCMDARG,
"Enabling the MongoDB access",
NULL, NULL, MONGO_ENABLED);
#endif // MONGO_SUPPORT
#if defined(XMSG) || defined(NEWMSG)
const char *language_names[]=
{
......@@ -419,6 +429,10 @@ char *GetJavaWrapper(void)
{return connect_hton ? THDVAR(current_thd, java_wrapper) : (char*)"wrappers/JdbcInterface";}
#endif // JDBC_SUPPORT
#if defined(MONGO_SUPPORT)
bool MongoEnabled(void) { return THDVAR(current_thd, enable_mongo); }
#endif // MONGO_SUPPORT
extern "C" const char *msglang(void)
{
#if defined(FRENCH)
......@@ -7176,7 +7190,10 @@ static struct st_mysql_sys_var* connect_system_variables[]= {
MYSQL_SYSVAR(class_path),
MYSQL_SYSVAR(java_wrapper),
#endif // JDBC_SUPPORT
NULL
#if defined(MONGO_SUPPORT)
MYSQL_SYSVAR(enable_mongo),
#endif // MONGO_SUPPORT
NULL
};
maria_declare_plugin(connect)
......@@ -7185,14 +7202,14 @@ maria_declare_plugin(connect)
&connect_storage_engine,
"CONNECT",
"Olivier Bertrand",
"Management of External Data (SQL/MED), including many file formats",
"Management of External Data (SQL/NOSQL/MED), including many file formats",
PLUGIN_LICENSE_GPL,
connect_init_func, /* Plugin Init */
connect_done_func, /* Plugin Deinit */
0x0106, /* version number (1.05) */
NULL, /* status variables */
connect_system_variables, /* system variables */
"1.06.0001", /* string version */
MariaDB_PLUGIN_MATURITY_BETA /* maturity */
"1.06.0003", /* string version */
MariaDB_PLUGIN_MATURITY_STABLE /* maturity */
}
maria_declare_plugin_end;
storage/connect/mongofam.cpp deleted 100644 → 0
View file @ 5b998bf9
/************ MONGO FAM C++ Program Source Code File (.CPP) ************/
/* PROGRAM NAME: mongofam.cpp */
/* ------------- */
/* Version 1.3 */
/* */
/* COPYRIGHT: */
/* ---------- */
/* (C) Copyright to the author Olivier BERTRAND 20017 */
/* */
/* WHAT THIS PROGRAM DOES: */
/* ----------------------- */
/* This program are the MongoDB access method classes. */
/* */
/***********************************************************************/
/***********************************************************************/
/* Include relevant sections of the System header files. */
/***********************************************************************/
#include "my_global.h"
/***********************************************************************/
/* Include application header files: */
/* global.h is header containing all global declarations. */
/* plgdbsem.h is header containing the DB application declarations. */
/* filamtxt.h is header containing the file AM classes declarations. */
/***********************************************************************/
#include "global.h"
#include "plgdbsem.h"
#include "reldef.h"
#include "filamtxt.h"
#include "tabdos.h"
#include "tabjson.h"
#include "mongofam.h"
#if defined(UNIX) || defined(UNIV_LINUX)
#include "osutil.h"
#endif
/* --------------------------- Class MGOFAM -------------------------- */
/***********************************************************************/
/* Constructors. */
/***********************************************************************/
MGOFAM::MGOFAM(PJDEF tdp) : DOSFAM((PDOSDEF)NULL)
{
Cmgp = NULL;
Pcg.Tdbp = NULL;
if (tdp) {
Pcg.Uristr = tdp->Uri;
Pcg.Db_name = tdp->Schema;
Pcg.Coll_name = tdp->Collname;
Pcg.Options = tdp->Options;
Pcg.Filter = tdp->Filter;
Pcg.Pipe = tdp->Pipe && tdp->Options != NULL;
} else {
Pcg.Uristr = NULL;
Pcg.Db_name = NULL;
Pcg.Coll_name = NULL;
Pcg.Options = NULL;
Pcg.Filter = NULL;
Pcg.Pipe = false;
} // endif tdp
To_Fbt = NULL;
Mode = MODE_ANY;
Done = false;
Lrecl = tdp->Lrecl + tdp->Ending;
} // end of MGOFAM standard constructor
MGOFAM::MGOFAM(PMGOFAM tdfp) : DOSFAM(tdfp)
{
Pcg = tdfp->Pcg;
To_Fbt = tdfp->To_Fbt;
Mode = tdfp->Mode;
Done = tdfp->Done;
} // end of MGOFAM copy constructor
/***********************************************************************/
/* Reset: reset position values at the beginning of file. */
/***********************************************************************/
void MGOFAM::Reset(void)
{
TXTFAM::Reset();
Fpos = Tpos = Spos = 0;
} // end of Reset
/***********************************************************************/
/* MGO GetFileLength: returns file size in number of bytes. */
/***********************************************************************/
int MGOFAM::GetFileLength(PGLOBAL g)
{
return 0;
} // end of GetFileLength
/***********************************************************************/
/* Cardinality: returns the number of documents in the collection. */
/* This function can be called with a null argument to test the */
/* availability of Cardinality implementation (1 yes, 0 no). */
/***********************************************************************/
int MGOFAM::Cardinality(PGLOBAL g)
{
if (!g)
return 1;
return (!Init(g)) ? Cmgp->CollSize(g) : 0;
} // end of Cardinality
/***********************************************************************/
/* Note: This function is not really implemented yet. */
/***********************************************************************/
int MGOFAM::MaxBlkSize(PGLOBAL, int s)
{
return s;
} // end of MaxBlkSize
/***********************************************************************/
/* Init: initialize MongoDB processing. */
/***********************************************************************/
bool MGOFAM::Init(PGLOBAL g)
{
if (Done)
return false;
/*********************************************************************/
/* Open an C connection for this table. */
/*********************************************************************/
if (!Cmgp) {
Pcg.Tdbp = Tdbp;
Cmgp = new(g) CMgoConn(g, &Pcg);
} else if (Cmgp->IsConnected())
Cmgp->Close();
if (Cmgp->Connect(g))
return true;
Done = true;
return false;
} // end of Init
/***********************************************************************/
/* OpenTableFile: Open a MongoDB table. */
/***********************************************************************/
bool MGOFAM::OpenTableFile(PGLOBAL g)
{
Mode = Tdbp->GetMode();
if (Pcg.Pipe && Mode != MODE_READ) {
strcpy(g->Message, "Pipeline tables are read only");
return true;
} // endif Pipe
if (Init(g))
return true;
if (Mode == MODE_DELETE && !Tdbp->GetNext())
// Delete all documents
return Cmgp->DocDelete(g);
else if (Mode == MODE_INSERT)
Cmgp->MakeColumnGroups(g);
return false;
} // end of OpenTableFile
/***********************************************************************/
/* GetRowID: return the RowID of last read record. */
/***********************************************************************/
int MGOFAM::GetRowID(void)
{
return Rows;
} // end of GetRowID
/***********************************************************************/
/* GetPos: return the position of last read record. */
/***********************************************************************/
int MGOFAM::GetPos(void)
{
return Fpos;
} // end of GetPos
/***********************************************************************/
/* GetNextPos: return the position of next record. */
/***********************************************************************/
int MGOFAM::GetNextPos(void)
{
return Fpos; // TODO
} // end of GetNextPos
/***********************************************************************/
/* SetPos: Replace the table at the specified position. */
/***********************************************************************/
bool MGOFAM::SetPos(PGLOBAL g, int pos)
{
Fpos = pos;
Placed = true;
return false;
} // end of SetPos
/***********************************************************************/
/* Record file position in case of UPDATE or DELETE. */
/***********************************************************************/
bool MGOFAM::RecordPos(PGLOBAL g)
{
strcpy(g->Message, "MGOFAM::RecordPos NIY");
return true;
} // end of RecordPos
/***********************************************************************/
/* Initialize Fpos and the current position for indexed DELETE. */
/***********************************************************************/
int MGOFAM::InitDelete(PGLOBAL g, int fpos, int spos)
{
strcpy(g->Message, "MGOFAM::InitDelete NIY");
return RC_FX;
} // end of InitDelete
/***********************************************************************/
/* Skip one record in file. */
/***********************************************************************/
int MGOFAM::SkipRecord(PGLOBAL g, bool header)
{
return RC_OK; // Dummy
} // end of SkipRecord
/***********************************************************************/
/* ReadBuffer: Get next document from a collection. */
/***********************************************************************/
int MGOFAM::ReadBuffer(PGLOBAL g)
{
int rc = Cmgp->ReadNext(g);
if (rc != RC_OK)
return rc;
strncpy(Tdbp->GetLine(), Cmgp->GetDocument(g), Lrecl);
return RC_OK;
} // end of ReadBuffer
/***********************************************************************/
/* WriteBuffer: File write routine for MGO access method. */
/***********************************************************************/
int MGOFAM::WriteBuffer(PGLOBAL g)
{
return Cmgp->Write(g);
} // end of WriteBuffer
/***********************************************************************/
/* Data Base delete line routine for MGO and BLK access methods. */
/***********************************************************************/
int MGOFAM::DeleteRecords(PGLOBAL g, int irc)
{
return (irc == RC_OK) ? WriteBuffer(g) : RC_OK;
} // end of DeleteRecords
/***********************************************************************/
/* Table file close routine for MGO access method. */
/***********************************************************************/
void MGOFAM::CloseTableFile(PGLOBAL g, bool)
{
Cmgp->Close();
Done = false;
} // end of CloseTableFile
/***********************************************************************/
/* Rewind routine for MGO access method. */
/***********************************************************************/
void MGOFAM::Rewind(void)
{
Cmgp->Rewind();
} // end of Rewind
storage/connect/mongofam.h deleted 100644 → 0
View file @ 5b998bf9
/************** MongoFam H Declares Source Code File (.H) **************/
/* Name: mongofam.h Version 1.4 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2017 */
/* */
/* This file contains the MongoDB access method classes declares. */
/***********************************************************************/
#include "cmgoconn.h"
typedef class TXTFAM *PTXF;
typedef class MGOFAM *PMGOFAM;
typedef class MGODEF *PMGODEF;
typedef class TDBMGO *PTDBMGO;
/***********************************************************************/
/* This is the MongoDB Access Method class declaration. */
/***********************************************************************/
class DllExport MGOFAM : public DOSFAM {
friend void mongo_init(bool);
public:
// Constructor
MGOFAM(PJDEF tdp);
MGOFAM(PMGOFAM txfp);
// Implementation
virtual AMT GetAmType(void) { return TYPE_AM_MGO; }
virtual bool GetUseTemp(void) { return false; }
virtual int GetPos(void);
virtual int GetNextPos(void);
void SetTdbp(PTDBDOS tdbp) { Tdbp = tdbp; }
virtual PTXF Duplicate(PGLOBAL g) { return (PTXF)new(g) MGOFAM(this); }
void SetLrecl(int lrecl) { Lrecl = lrecl; }
// Methods
virtual void Reset(void);
virtual int GetFileLength(PGLOBAL g);
virtual int Cardinality(PGLOBAL g);
virtual int MaxBlkSize(PGLOBAL g, int s);
virtual bool AllocateBuffer(PGLOBAL g) { return false; }
virtual int GetRowID(void);
virtual bool RecordPos(PGLOBAL g);
virtual bool SetPos(PGLOBAL g, int recpos);
virtual int SkipRecord(PGLOBAL g, bool header);
virtual bool OpenTableFile(PGLOBAL g);
virtual int ReadBuffer(PGLOBAL g);
virtual int WriteBuffer(PGLOBAL g);
virtual int DeleteRecords(PGLOBAL g, int irc);
virtual void CloseTableFile(PGLOBAL g, bool abort);
virtual void Rewind(void);
protected:
virtual bool OpenTempFile(PGLOBAL g) { return false; }
virtual bool MoveIntermediateLines(PGLOBAL g, bool *b) { return false; }
virtual int RenameTempFile(PGLOBAL g) { return RC_OK; }
virtual int InitDelete(PGLOBAL g, int fpos, int spos);
bool Init(PGLOBAL g);
// Members
CMgoConn *Cmgp; // Points to a C Mongo connection class
CMGOPARM Pcg; // Parms passed to Cmgp
PFBLOCK To_Fbt; // Pointer to temp file block
MODE Mode;
bool Done; // Init done
}; // end of class MGOFAM
storage/connect/mycat.cc
View file @ 5c42d86a
......@@ -111,6 +111,9 @@
extern "C" HINSTANCE s_hModule; // Saved module handle
#endif // !__WIN__
#if defined(MONGO_SUPPORT)
bool MongoEnabled(void);
#endif // MONGO_SUPPORT
PQRYRES OEMColumns(PGLOBAL g, PTOS topt, char *tab, char *db, bool info);
/***********************************************************************/
......@@ -558,7 +561,13 @@ PRELDEF MYCAT::MakeTableDesc(PGLOBAL g, PTABLE tablep, LPCSTR am)
case TAB_VIR: tdp= new(g) VIRDEF; break;
case TAB_JSON: tdp= new(g) JSONDEF; break;
#if defined(MONGO_SUPPORT)
case TAB_MONGO: tdp = new(g) MGODEF; break;
case TAB_MONGO:
if (MongoEnabled())
tdp = new(g) MGODEF;
else
strcpy(g->Message, "MONGO type not enabled");
break;
#endif // MONGO_SUPPORT
#if defined(ZIP_SUPPORT)
case TAB_ZIP: tdp= new(g) ZIPDEF; break;
......
storage/connect/tabext.cpp
View file @ 5c42d86a
......@@ -279,10 +279,57 @@ int TDBEXT::Decode(PCSZ txt, char *buf, size_t n)
} // end of Decode
/***********************************************************************/
/* MakeSQL: make the SQL statement use with remote connection. */
/* TODO: when implementing remote filtering, column only used in */
/* local filter should be removed from column list. */
/* MakeSrcdef: make the SQL statement from SRDEF option. */
/***********************************************************************/
bool TDBEXT::MakeSrcdef(PGLOBAL g)
{
char *catp = strstr(Srcdef, "%s");
if (catp) {
char *fil1, *fil2;
PCSZ ph = ((EXTDEF*)To_Def)->Phpos;
if (!ph)
ph = (strstr(catp + 2, "%s")) ? "WH" : "W";
if (stricmp(ph, "H")) {
fil1 = (To_CondFil && *To_CondFil->Body)
? To_CondFil->Body : PlugDup(g, "1=1");
} // endif ph
if (stricmp(ph, "W")) {
fil2 = (To_CondFil && To_CondFil->Having && *To_CondFil->Having)
? To_CondFil->Having : PlugDup(g, "1=1");
} // endif ph
if (!stricmp(ph, "W")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil1));
} else if (!stricmp(ph, "WH")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil1, fil2));
} else if (!stricmp(ph, "H")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil2));
} else if (!stricmp(ph, "HW")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil2, fil1));
} else {
strcpy(g->Message, "MakeSQL: Wrong place holders specification");
return true;
} // endif's ph
} else
Query = new(g)STRING(g, 0, Srcdef);
return false;
} // end of MakeSrcdef
/***********************************************************************/
/* MakeSQL: make the SQL statement use with remote connection. */
/* TODO: when implementing remote filtering, column only used in */
/* local filter should be removed from column list. */
/***********************************************************************/
bool TDBEXT::MakeSQL(PGLOBAL g, bool cnt)
{
PCSZ schmp = NULL;
......@@ -292,46 +339,8 @@ bool TDBEXT::MakeSQL(PGLOBAL g, bool cnt)
PTABLE tablep = To_Table;
PCOL colp;
if (Srcdef) {
if ((catp = strstr(Srcdef, "%s"))) {
char *fil1, *fil2;
PCSZ ph = ((EXTDEF*)To_Def)->Phpos;
if (!ph)
ph = (strstr(catp + 2, "%s")) ? "WH" : "W";
if (stricmp(ph, "H")) {
fil1 = (To_CondFil && *To_CondFil->Body)
? To_CondFil->Body : PlugDup(g, "1=1");
} // endif ph
if (stricmp(ph, "W")) {
fil2 = (To_CondFil && To_CondFil->Having && *To_CondFil->Having)
? To_CondFil->Having : PlugDup(g, "1=1");
} // endif ph
if (!stricmp(ph, "W")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil1));
} else if (!stricmp(ph, "WH")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil1, fil2));
} else if (!stricmp(ph, "H")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil2));
} else if (!stricmp(ph, "HW")) {
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil1) + strlen(fil2));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil2, fil1));
} else {
strcpy(g->Message, "MakeSQL: Wrong place holders specification");
return true;
} // endif's ph
} else
Query = new(g)STRING(g, 0, Srcdef);
return false;
} // endif Srcdef
if (Srcdef)
return MakeSrcdef(g);
// Allocate the string used to contain the Query
Query = new(g)STRING(g, 1023, "SELECT ");
......
storage/connect/tabext.h
View file @ 5c42d86a
......@@ -126,6 +126,7 @@ class DllExport TDBEXT : public TDB {
protected:
// Internal functions
virtual bool MakeSrcdef(PGLOBAL g);
virtual bool MakeSQL(PGLOBAL g, bool cnt);
//virtual bool MakeInsert(PGLOBAL g);
virtual bool MakeCommand(PGLOBAL g);
......
storage/connect/tabmgo.cpp deleted 100644 → 0
View file @ 5b998bf9
This diff is collapsed.
storage/connect/tabmgo.h deleted 100644 → 0
View file @ 5b998bf9
/**************** tabmgo H Declares Source Code File (.H) **************/
/* Name: tabmgo.h Version 1.1 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2017 */
/* */
/* This file contains the MongoDB classes declares. */
/***********************************************************************/
#include "mongo.h"
#include "cmgoconn.h"
/***********************************************************************/
/* Class used to get the columns of a mongo collection. */
/***********************************************************************/
class MGODISC : public BLOCK {
public:
// Constructor
MGODISC(PGLOBAL g, int *lg);
// Functions
int GetColumns(PGLOBAL g, char *db, PTOS topt);
bool FindInDoc(PGLOBAL g, bson_iter_t *iter, const bson_t *doc,
char *pcn, char *pfmt, int i, int k, bool b);
// Members
BCOL bcol;
PBCOL bcp, fbcp, pbcp;
PMGODEF tdp;
TDBMGO *tmgp;
int *length;
int n, k, lvl;
bool all;
}; // end of MGODISC
/* -------------------------- TDBMGO class --------------------------- */
/***********************************************************************/
/* This is the MongoDB Table Type class declaration. */
/* The table is a collection, each record being a document. */
/***********************************************************************/
class DllExport TDBMGO : public TDBEXT {
friend class MGOCOL;
friend class MGODEF;
friend class MGODISC;
friend PQRYRES MGOColumns(PGLOBAL, char *, PTOS, bool);
public:
// Constructor
TDBMGO(MGODEF *tdp);
TDBMGO(TDBMGO *tdbp);
// Implementation
virtual AMT GetAmType(void) {return TYPE_AM_MGO;}
virtual PTDB Duplicate(PGLOBAL g) {return (PTDB)new(g) TDBMGO(this);}
// Methods
virtual PTDB Clone(PTABS t);
virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n);
virtual PCOL InsertSpecialColumn(PCOL colp);
virtual int RowNumber(PGLOBAL g, bool b = FALSE) {return N;}
// Database routines
virtual int Cardinality(PGLOBAL g);
virtual int GetMaxSize(PGLOBAL g);
virtual bool OpenDB(PGLOBAL g);
virtual int ReadDB(PGLOBAL g);
virtual int WriteDB(PGLOBAL g);
virtual int DeleteDB(PGLOBAL g, int irc);
virtual void CloseDB(PGLOBAL g);
virtual bool ReadKey(PGLOBAL g, OPVAL op, const key_range *kr);
protected:
bool Init(PGLOBAL g);
// Members
CMgoConn *Cmgp; // Points to a C Mongo connection class
CMGOPARM Pcg; // Parms passed to Cmgp
const Item *Cnd; // The first condition
int Fpos; // The current row index
int N; // The current Rownum
int B; // Array index base
bool Done; // Init done
}; // end of class TDBMGO
/* --------------------------- MGOCOL class -------------------------- */
/***********************************************************************/
/* Class MGOCOL: MongoDB access method column descriptor. */
/***********************************************************************/
class DllExport MGOCOL : public EXTCOL {
friend class TDBMGO;
friend class FILTER;
public:
// Constructors
MGOCOL(PGLOBAL g, PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i);
MGOCOL(MGOCOL *colp, PTDB tdbp); // Constructor used in copy process
// Implementation
virtual int GetAmType(void) { return Tmgp->GetAmType(); }
// Methods
virtual PSZ GetJpath(PGLOBAL g, bool proj);
virtual void ReadColumn(PGLOBAL g);
virtual void WriteColumn(PGLOBAL g);
protected:
// Default constructor not to be used
MGOCOL(void) {}
// Members
TDBMGO *Tmgp; // To the MGO table block
char *Jpath; // The json path
}; // end of class MGOCOL
/***********************************************************************/
/* This is the class declaration for the MONGO catalog table. */
/***********************************************************************/
class DllExport TDBGOL : public TDBCAT {
public:
// Constructor
TDBGOL(PMGODEF tdp);
protected:
// Specific routines
virtual PQRYRES GetResult(PGLOBAL g);
// Members
PTOS Topt;
char *Db;
}; // end of class TDBGOL
storage/connect/tabmysql.cpp
View file @ 5c42d86a
......@@ -513,18 +513,8 @@ bool TDBMYSQL::MakeSelect(PGLOBAL g, bool mx)
if (Query)
return false; // already done
if (Srcdef) {
if (strstr(Srcdef, "%s")) {
char *fil;
fil = (To_CondFil) ? To_CondFil->Body : PlugDup(g, "1=1");
Query = new(g)STRING(g, strlen(Srcdef) + strlen(fil));
Query->SetLength(sprintf(Query->GetStr(), Srcdef, fil));
} else
Query = new(g)STRING(g, 0, Srcdef);
return false;
} // endif Srcdef
if (Srcdef)
return MakeSrcdef(g);
// Allocate the string used to contain Query
Query = new(g) STRING(g, 1023, "SELECT ");
......
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