/* Copyright (C) 2014 InfiniDB, Inc.
   Copyright (C) 2019 MariaDB Corporation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/***********************************************************************
 *   $Id: calpontsystemcatalog.h 9474 2013-05-02 15:28:09Z rdempsey $
 *
 *
 ***********************************************************************/
/** @file */

#ifndef EXECPLAN_CALPONTSYSTEMCATALOG_H
#define EXECPLAN_CALPONTSYSTEMCATALOG_H

#include <unistd.h>
#include <string>
#include <map>
#include <set>
#include <vector>
#include <boost/any.hpp>
#include <boost/thread.hpp>
#include <fstream>
#include <boost/shared_ptr.hpp>
#include <limits>
#include <iosfwd>
#include <limits>

#include "../../writeengine/shared/we_typeext.h"
#include "columnresult.h"
#include "bytestream.h"
#include "joblisttypes.h"
#include "stdexcept"

#undef min
#undef max

#include "collation.h"

#ifdef _MSC_VER
#define __attribute__(x)
#endif

namespace
{
const int64_t MIN_TINYINT	__attribute__ ((unused)) = std::numeric_limits<int8_t>::min() + 2;	 //-126;
const int64_t MAX_TINYINT	__attribute__ ((unused)) = std::numeric_limits<int8_t>::max();		//127;
const int64_t MIN_SMALLINT   __attribute__ ((unused)) = std::numeric_limits<int16_t>::min() + 2;	 //-32766;
const int64_t MAX_SMALLINT   __attribute__ ((unused)) = std::numeric_limits<int16_t>::max();	   //32767;
const int64_t MIN_MEDINT	__attribute__ ((unused)) = -(1ULL << 23);	//-8388608;
const int64_t MAX_MEDINT	__attribute__ ((unused)) = (1ULL << 23) - 1;	//8388607;
const int64_t MIN_INT		__attribute__ ((unused)) = std::numeric_limits<int32_t>::min() + 2;	 //-2147483646;
const int64_t MAX_INT		__attribute__ ((unused)) = std::numeric_limits<int32_t>::max();	   //2147483647;
const int64_t MIN_BIGINT	 __attribute__ ((unused)) = std::numeric_limits<int64_t>::min() + 2;	 //-9223372036854775806LL;
const int64_t MAX_BIGINT	 __attribute__ ((unused)) = std::numeric_limits<int64_t>::max();	   //9223372036854775807

const uint64_t MIN_UINT	  __attribute__ ((unused)) = 0;
const uint64_t MIN_UTINYINT  __attribute__ ((unused)) = 0;
const uint64_t MIN_USMALLINT __attribute__ ((unused)) = 0;
const uint64_t MIN_UMEDINT	 __attribute__ ((unused)) = 0;
const uint64_t MIN_UBIGINT   __attribute__ ((unused)) = 0;
const uint64_t MAX_UINT	  __attribute__ ((unused)) = std::numeric_limits<uint32_t>::max() - 2;	//4294967293
const uint64_t MAX_UTINYINT  __attribute__ ((unused)) = std::numeric_limits<uint8_t>::max() - 2;	 //253;
const uint64_t MAX_USMALLINT __attribute__ ((unused)) = std::numeric_limits<uint16_t>::max() - 2;	//65533;
const uint64_t MAX_UMEDINT	__attribute__ ((unused)) = (1ULL << 24) - 1;                            //16777215
const uint64_t MAX_UBIGINT   __attribute__ ((unused)) = std::numeric_limits<uint64_t>::max() - 2;	//18446744073709551613

const float MAX_FLOAT		__attribute__ ((unused)) = std::numeric_limits<float>::max();		 //3.402823466385289e+38
const float MIN_FLOAT		__attribute__ ((unused)) = -std::numeric_limits<float>::max();
const double MAX_DOUBLE	  __attribute__ ((unused)) = std::numeric_limits<double>::max();		//1.7976931348623157e+308
const double MIN_DOUBLE	  __attribute__ ((unused)) = -std::numeric_limits<double>::max();
const long double MAX_LONGDOUBLE	  __attribute__ ((unused)) = std::numeric_limits<long double>::max();		//1.7976931348623157e+308
const long double MIN_LONGDOUBLE	  __attribute__ ((unused)) = -std::numeric_limits<long double>::max();


const uint64_t AUTOINCR_SATURATED __attribute__ ((unused)) = std::numeric_limits<uint64_t>::max();
}

class ExecPlanTest;
namespace messageqcpp
{
class MessageQueueClient;
}

// This is now set in the Columnstore.xml file
// Use, e.g., 0x500 for uid 500 so it is easy to spot in ipcs list
//const int32_t BRM_UID = 0x0;

namespace execplan
{
class CalpontSelectExecutionPlan;
class ClientRotator;
class SessionManager;

/** MySQL $VTABLE ID */
const int32_t CNX_VTABLE_ID = 100;
const int32_t IDB_VTABLE_ID = CNX_VTABLE_ID;

/** The CalpontSystemCatalog class
 *
 * This object encapsulates the system catalog stored in the engine
 */
class CalpontSystemCatalog
{
public:

    /** static calpontsystemcatalog instance map. one instance per session
     *  TODO: should be one per transaction
     */
    typedef std::map <uint32_t, boost::shared_ptr<CalpontSystemCatalog> > CatalogMap;

    /** Server Identity
     *
     */
    enum Identity { EC = 0, FE };

    /** the set of Calpont column widths
     *
     */
    enum ColWidth { ONE_BIT, ONE_BYTE, TWO_BYTE, THREE_BYTE, FOUR_BYTE, FIVE_BYTE, SIX_BYTE, SEVEN_BYTE, EIGHT_BYTE };

    /** the set of Calpont column data types
     *
     */
    enum ColDataType
    {
        BIT,			/*!< BIT type */
        TINYINT,		/*!< TINYINT type */
        CHAR,			/*!< CHAR type */
        SMALLINT,		/*!< SMALLINT type */
        DECIMAL,		/*!< DECIMAL type */
        MEDINT,			/*!< MEDINT type */
        INT,			/*!< INT type */
        FLOAT,			/*!< FLOAT type */
        DATE,			/*!< DATE type */
        BIGINT,			/*!< BIGINT type */
        DOUBLE,			/*!< DOUBLE type */
        DATETIME,		/*!< DATETIME type */
        VARCHAR,		/*!< VARCHAR type */
        VARBINARY,		/*!< VARBINARY type */
        CLOB,			/*!< CLOB type */
        BLOB,			/*!< BLOB type */
        UTINYINT,		/*!< Unsigned TINYINT type */
        USMALLINT,		/*!< Unsigned SMALLINT type */
        UDECIMAL,		/*!< Unsigned DECIMAL type */
        UMEDINT,		/*!< Unsigned MEDINT type */
        UINT,			/*!< Unsigned INT type */
        UFLOAT,			/*!< Unsigned FLOAT type */
        UBIGINT,		/*!< Unsigned BIGINT type */
        UDOUBLE,		/*!< Unsigned DOUBLE type */
        TEXT,           /*!< TEXT type */
        TIME,           /*!< TIME type */
        TIMESTAMP,      /*!< TIMESTAMP type */
        NUM_OF_COL_DATA_TYPE, /* NEW TYPES ABOVE HERE */
        LONGDOUBLE,		/* @bug3241, dev and variance calculation only */
        STRINT,			/* @bug3532, string as int for fast comparison */
        UNDEFINED       /*!< Undefined - used in UDAF API */
    };

    /** the set of column constraint types
     *
     */
    enum ConstraintType
    {
        NO_CONSTRAINT,
        UNIQUE_CONSTRAINT,
        CHECK_CONSTRAINT,
        NOTNULL_CONSTRAINT,
        PRIMARYKEY_CONSTRAINT,
        REFERENCE_CONSTRAINT,
        DEFAULT_CONSTRAINT
    };

    enum CompressionType
    {
        NO_COMPRESSION,
        COMPRESSION1,
        COMPRESSION2
    };

    enum AutoincrColumn
    {
        NO_AUTOINCRCOL,
        AUTOINCRCOL
    };

    /** the type of an object number
     *
     * @todo TODO: OIDs aren't really signed. This should be fixed.
     */
    typedef int32_t OID;

    /** @brief a structure to hold a dictionary's
       *  object ids
       */
    struct DictOID
    {
        DictOID() : dictOID(0), listOID(0), treeOID(0), compressionType(0) { }
        OID dictOID;
        OID listOID;
        OID treeOID;
        int compressionType;
        bool operator==(const DictOID& t) const
        {
            if (dictOID != t.dictOID)
                return false;

            if (listOID != t.listOID)
                return false;

            if (treeOID != t.treeOID)
                return false;

            if (compressionType != t.compressionType)
                return false;

            return true;
        }
        bool operator!=(const DictOID& t) const
        {
            return !(*this == t);
        }
    };

    /** the type of a list of ColumnResult as returned from getSysData
      */
    typedef std::vector <ColumnResult*> NJLSysDataVector;
    struct NJLSysDataList
    {
        // If we used an unorderedmap<OID, ColumnResult*>, we might improve performance.
        // Maybe.
        NJLSysDataVector sysDataVec;
        NJLSysDataList() {};
        ~NJLSysDataList();
        NJLSysDataVector::const_iterator begin() const
        {
            return sysDataVec.begin();
        }
        NJLSysDataVector::const_iterator end() const
        {
            return sysDataVec.end();
        }
        void push_back(ColumnResult* cr)
        {
            sysDataVec.push_back(cr);
        }
        NJLSysDataVector::size_type size() const
        {
            return sysDataVec.size();
        }
        NJLSysDataVector::size_type findColumn(const OID& columnOID) const
        {
            for (NJLSysDataVector::size_type i = 0; i < sysDataVec.size(); i++)
                if (sysDataVec[i]->ColumnOID() == columnOID)
                    return i;

            return -1;
        }
    };

    /** the type of a list of dictionary OIDs
      */
    typedef std::vector<DictOID> DictOIDList;

    /** the structure returned by colType
     *
     * defaultValue is only meaningful when constraintType == DEFAULT_CONSTRAINT
     */
    struct ColType
    {
        ColType();
        int32_t colWidth;
        ConstraintType constraintType;
        ColDataType colDataType;
        DictOID ddn;
        std::string defaultValue;
        int32_t colPosition;	// temporally put here. may need to have ColInfo struct later
        int32_t scale;  //number after decimal points
        int32_t precision;
        int32_t compressionType;
        OID columnOID;
        bool	 autoincrement; //set to true if  SYSCOLUMN autoincrement is �y�
        uint64_t nextvalue; //next autoincrement value
        uint32_t charsetNumber;
        const CHARSET_INFO* cs;

        ColType(const ColType& rhs);
        ColType& operator=(const ColType& rhs);

        CHARSET_INFO* getCharset();
        // for F&E use. only serialize necessary info for now
        void serialize (messageqcpp::ByteStream& b) const
        {
            b << (uint32_t)colDataType;
            b << (uint32_t)colWidth;
            b << (uint32_t)scale;
            b << (uint32_t)precision;
            b << (uint32_t)compressionType;
            b << charsetNumber;
        }

        void unserialize (messageqcpp::ByteStream& b)
        {
            uint32_t val;
            b >> (uint32_t&)val;
            colDataType = (ColDataType)val;
            b >> (uint32_t&)colWidth;
            b >> (uint32_t&)scale;
            b >> (uint32_t&)precision;
            b >> (uint32_t&)compressionType;
            b >> charsetNumber;
        }

        const std::string toString() const;

        //Put these here so udf doesn't need to link libexecplan
        bool operator==(const ColType& t) const
        {
            //order these with the most likely first
            if (columnOID != t.columnOID)
                return false;

            if (colPosition != t.colPosition)
                return false;

            if (ddn != t.ddn)
                return false;

            if (colWidth != t.colWidth)
                return false;

            if (scale != t.scale)
                return false;

            if (precision != t.precision)
                return false;

            if (constraintType != t.constraintType)
                return false;

            return true;
        }

        bool operator!=(const ColType& t) const
        {
            return !(*this == t);
        }

    };

    /** the structure of a table infomation
     *
     *  this structure holds table related info. More in the future
     */
    struct TableInfo
    {
        TableInfo() : numOfCols(0), tablewithautoincr(NO_AUTOINCRCOL) { }
        int numOfCols;
        int tablewithautoincr;
    };

    /** the type of a Row ID
     *
     * @todo TODO: RIDs aren't really signed. This should be fixed.
     */
    //@bug 1866 match RID to writeengine, uint64_t
    typedef WriteEngine::RID RID;

    /**
     *
     */

    /** the type of a <Row ID, object number> pair
     *
     * @todo TODO: the rid field in this structure does not make sense. the structure is equalivent
     * to OID and therefore will be deprecated soon.
     */
    //@bug 1866 changed rid default to 0; RID matches writeengine rid, uint64_t
    struct ROPair
    {
        ROPair() : rid(std::numeric_limits<RID>::max()), objnum(0) { }
        RID rid;
        OID objnum;
    };

    /** the type of a list of Object ID's
     *
     * @todo TODO: the rid field in this structure does not make sense. the structure is equalivent
     * to OID and therefore will be deprecated soon.
     */
    typedef std::vector<ROPair> RIDList;

    /** the type of a <indexTreeOID, indexListOID> pair
     *
     */
    struct IndexOID
    {
        OID objnum;
        OID listOID;
        bool multiColFlag;
    };

    /** the type of a list of Index OIDs
      */
    typedef std::vector<IndexOID> IndexOIDList;

    /** the structure for libcalmysql to use. Alias is taken account to the identity of tables.
     *
     */
    struct TableAliasName
    {
        TableAliasName (): fisColumnStore (true) {}
        TableAliasName (const std::string &sch, const std::string &tb, const std::string &al) :
            schema (sch), table (tb), alias (al), fisColumnStore(true) {}
        TableAliasName (const std::string &sch, const std::string &tb, const std::string &al, const std::string &v) :
            schema (sch), table (tb), alias (al), view(v), fisColumnStore(true) {}
        std::string schema;
        std::string table;
        std::string alias;
        std::string view;
        bool fisColumnStore;
        void clear();
        bool operator<(const TableAliasName& rhs) const;
        bool operator>=(const TableAliasName& rhs) const
        {
            return !(*this < rhs);
        }
        bool operator==(const TableAliasName& rhs) const
        {
            return (schema == rhs.schema &&
                    table == rhs.table &&
                    alias == rhs.alias &&
                    view == rhs.view &&
                    fisColumnStore == rhs.fisColumnStore);
        }
        bool operator!=(const TableAliasName& rhs) const
        {
            return !(*this == rhs);
        }
        void serialize(messageqcpp::ByteStream&) const;
        void unserialize(messageqcpp::ByteStream&);
        friend std::ostream& operator<<(std::ostream& os, const TableAliasName& rhs);
    };

    /** the structure passed into various RID methods
     *
     */
    struct TableName
    {
        TableName() {}
        TableName(std::string sch, std::string tb) :
            schema(sch), table(tb) {}
        TableName(const TableAliasName& tan): schema(tan.schema), table(tan.table) {}
        std::string schema;
        std::string table;
        int64_t create_date;
        bool operator<(const TableName& rhs) const;
        bool operator>=(const TableName& rhs) const
        {
            return !(*this < rhs);
        }
        bool operator==(const TableName& rhs) const
        {
            return (schema == rhs.schema && table == rhs.table);
        }
        bool operator!=(const TableName& rhs) const
        {
            return !(*this == rhs);
        }
        const std::string toString() const;
        friend std::ostream& operator<<(std::ostream& os, const TableName& rhs)
        {
            os << rhs.toString();
            return os;
        }
    };

    /** the structure passed into get RID for Index values
     *
     */
    struct IndexName
    {
        std::string schema;
        std::string table;
        std::string index;
        bool  	multiColFlag;
        bool operator<(const IndexName& rhs) const;
    };

    /** the structure of a constraint infomation */
    struct ConstraintInfo
    {
        ConstraintInfo(): constraintType(NO_CONSTRAINT) {}
        int constraintType;
        IndexName constraintName;
        std::string constraintText;
        std::string referenceSchema;	// for foreign key constraint
        std::string referenceTable;	 // for foreign key constraint
        std::string referencePKName;	// for foreign key constraint
        std::string constraintStatus;
    };

    /** the structure passed into lookupOID
     *
     */
    struct TableColName
    {
        std::string schema;
        std::string table;
        std::string column;
        bool operator<(const TableColName& rhs) const;
        const std::string toString() const;
        friend std::ostream& operator<<(std::ostream& os, const TableColName& rhs);
    };

    typedef std::vector<IndexName> IndexNameList;
    typedef std::vector<TableColName> TableColNameList;

    /** the type of a System Change Number
     *
     */
    typedef int SCN;

    /** the type of an index number
     *
     */
    typedef int INDNUM;

    /** the type returned by makeCalpontSystemCatalog()
     *
     */
    typedef boost::shared_ptr<CalpontSystemCatalog> SPCSC;

    /** looks up a table's OID in the System Catalog
     *
     * For a unique table_name return the internal OID
     */
    OID lookupTableOID(const TableName& tableName, int lower_case_table_names=0);

    /** looks up a column's OID in the System Catalog
     *
     * For a unique table_name.column_name return the internal OID
     */
    OID lookupOID(const TableColName& tableColName, int lower_case_table_names=0);

    /** returns the column type attribute(s) for a column
     *
     * return the various column attributes for a given OID
     */
    const ColType colType(const OID& oid);

    /** returns the column type attribute(s) for a column gived a dictionary OID
     *
     * return the same thing as colType does for the corresponding token OID
     */
    const ColType colTypeDct(const OID& dictOid);

    /** returns the table column name for a column
     *
     * return the table column name for a given OID:
     */
    const TableColName colName(const OID& oid);
    /** returns the table column name for a dictionary column
    *
    * return the table column name for a given OID:
    */
    const TableColName dictColName(const OID& oid);

    /** returns the next value of autoincrement for the table
     *
     * return the next value of autoincrement for a given table:
     * AUTOINCR_SATURATED: limit exceeded
     * 0: Autoincrement does not exist for this table
     * Throws runtime_error if no such table found
     */
    uint64_t nextAutoIncrValue(TableName tableName, int lower_case_table_names=0);

    /** returns the rid of next autoincrement value for the table oid
     *
     * return the rid of next value of autoincrement for a given table:
     */
    const ROPair nextAutoIncrRid(const OID& oid);

    /** returns the oid of autoincrement column for the table
     *
     * return the oid of autoincrement column for a given table:
     */
    int32_t autoColumOid(TableName tableName, int lower_case_table_names=0);

    /** returns the columns bitmap file object number
     *
     * return the bitmap file object number for a given OID:
     */
    OID colBitmap(const OID& oid) const;

    /** return the current SCN
     *
     * returns the current System Change Number (for versioning support)
     */
    SCN scn(void) const;

    /** return the RID's of the indexes for a table
     *
     * returns a list of the RID's of the indexes for a table
     */
    const RIDList indexRIDs(const TableName& tableName, int lower_case_table_names=0);

    /** return the total number of columns for a table
     *
     * returns the total number of columns for a table
     */
    int colNumbers(const TableName& tableName, int lower_case_table_names=0);

    /** return the RID's of the colindexes for a table
     *
     * returns a list of the RID's of the colindexes for a table
     */
    const RIDList indexColRIDs(const TableName& tableName, int lower_case_table_names=0);

    /** return the RID's of the index columns (SYSINDEXCOL) for a index
     *
     * returns a list of the RID's of the colindexes for a index
     */
    const RIDList indexColRIDs(const IndexName& indexName, int lower_case_table_names=0);

    /** return the RID's of the constraints for a table
     *
     * returns a list of the RID's of the constraints for a table
     */
    const RIDList constraintRIDs(const TableName& tableName, int lower_case_table_names=0);

    /** return the RID of the constraint for a ConstrainName
     *
     * returns a RID of the constraint for a ConstrainName fron table SYSCONSTRAINT
     */
    RID constraintRID(const std::string constraintName);

    /** return the list of IndexName for a given TableColName
     *
     * return the list of IndexName for a given TableColName from table SYSCONSTRAINTCOL
     */
    const IndexNameList colValueSysconstraint (const TableColName& colName, bool useCache = false);

    /** return the RID's of the colconstraints for a table
     *
     * returns a list of the RID's of the colconstraints for a table
     */
    const RIDList constraintColRIDs(const TableName& tableName, int lower_case_table_names=0);

    /** return the RID of the colconstraint for a column
    *
    * returns the RID of the colconstraints for a column
    */
    RID constraintColRID(const TableColName& tableColName, int lower_case_table_names=0);

    /** return the value for the given RID and column name from table SYSCONSTRAINTCOL
     *
     * returns the column value for the given RID a column name fron table SYSCONSTRAINTCOL
     */
    const std::string colValueSysconstraintCol (const TableColName& colName, int lower_case_table_names=0);

    /** return the RID of the constraint for a ConstrainName
     *
     * returns a RID of the constraint for a ConstrainName fron table SYSCONSTRAINTCOL
     */
    const RIDList constraintColRID(const std::string constraintName);

    /** return the ROPair of the column
     *
     * @note the RID field in ROPair does not make sense. the purpose of this function is to
     * return OID. Therefore it's duplicate to lookupOID function. This function is to be
     * deprecated.
     */
    const ROPair columnRID(const TableColName& tableColName, int lower_case_table_names=0);

    /** return the RID's of the columns for a table
     *
     * returns a list of the RID's of the columns for a table
     */
    const RIDList columnRIDs(const TableName& tableName, bool useCache = false, int lower_case_table_names=0);

    /** return the RID of the table
     *
     * returns the RID of the table
     */
    const ROPair tableRID(const TableName& tableName, int lower_case_table_names=0);

    /** return the RID of the index for a table
     *
     * returns the RID of the indexes for a table
     */
    const ROPair indexRID(const IndexName& indexName);
    /** return the INDEX NAME list for a table
    *
    * returns the index name list for a table
    */
    const IndexNameList indexNames(const TableName& tableName, int lower_case_table_names=0);
    /** return the column names for a index
    *
    * returns the column name list for a index
    */
    const TableColNameList indexColNames ( const IndexName& indexName);

    /** return the column names for a index
    *
    * returns the column name list for a index
    */
    const TableColNameList constraintColNames ( const std::string constraintName);

    /** return the value for the given RID and column name from table SYSINDEX
     *
     * returns the column value for the given RID a column name fron table SYSINDEX
     */
    const std::string colValueSysindex (const TableColName& colName, int lower_case_table_names=0);

    /** return the RID of the colindexe for a table
     *
     * returns the RID's of the colindexe for a table
     */
    const RIDList indexColRID(const IndexName& indexName);

    /** return the RID of the colindexe for a table
     *
     * returns the RID's of the colindexe for a table
     */
    const ROPair indexColRID(const TableColName& tableColName, int lower_case_table_names=0);

    /** return the value for the given RID and column name from table SYSINDEX
     *
     * returns the column value for the given RID a column name fron table SYSINDEX
     */
    const IndexNameList colValueSysindexCol (const TableColName& colName, int lower_case_table_names=0);

    /** looks up a Table Name for a Index in the System Catalog
     *
     * For a unique Index return the Table Name Structure
     */
    const TableName lookupTableForIndex(const std::string indexName, const std::string schema);

    /** looks up a index oid for a Index in the System Catalog
     *
     * For an index name return index OID
     */
    const IndexOID lookupIndexNbr(const IndexName& indexName);

    /** look up an Index Number for the given table column name
     *
     * If an index exists for the table and column return its number
     * @note if one column belongs to multiple index, this function will get confused.
     * for now, assume one column belongs to just one index. In the future getPlan
     * should give index name therefore this function will be deprecated.
     */
    const IndexOID lookupIndexNbr(const TableColName& tableColName, int lower_case_table_names=0);

    /** return the list of Index OIDs for the given table
      *
      * returns the list of Index OIDs for a table
      */
    const IndexOIDList indexOIDs(const TableName& tableName, int lower_case_table_names=0);

    /** return the list of Dictionary OIDs for the given table
      *
      * returns the list of Dictionary OIDs for a table
      */
    const DictOIDList dictOIDs(const TableName& tableName, int lower_case_table_names=0);

    /** Update column OID. This is for testing DDL and DML only
      * and will go away once READ works
    */
    void storeColOID (void) ;

    /** Update dictionary OIDs. This is for testing DDL and DML only
      * and will go away once READ works
    */
    void storeDictOID (void) ;

    /** Update index OIDs. This is for testing DDL and DML only
      * and will go away once READ works
    */
    void storeIndexOID (void) ;

    /** Reload dictionary OIDs, index OIDs, column OID. This is for testing DDL and DML only
      * and will go away once READ works
    */
    void updateColInfo (void) ;

    /** returns a pointer to the System Catalog singleton per session
     *  TODO: may need to change to one instance per transaction
     *  @parm sessionID to map the key of catalog map
     */
    static SPCSC makeCalpontSystemCatalog(uint32_t sessionID = 0);

    /** remove and delete the instance map to the sessionid
     *  @param sessionID
     */
    static void removeCalpontSystemCatalog(uint32_t sessionID = 0);
    /** sessionid access and mutator methods
     *
     */
    uint32_t sessionID() const
    {
        return fSessionID;
    }
    void sessionID (uint32_t sessionID)
    {
        fSessionID = sessionID;
    }
    /** identity access and mutator methods
     *
     */
    int identity() const
    {
        return fIdentity;
    }
    void identity (int identity)
    {
        fIdentity = identity;
    }

    /** return the column position
     *
     *  return the column position for a given OID
     */
    int colPosition (const OID& oid);
    /** return primary key name for the given table */
    const std::string primaryKeyName (const TableName& tableName, int lower_case_table_names=0);
    /** return the table info
     *
     *  return the table info for a given TableName
     */
    const TableInfo tableInfo (const TableName& tb, int lower_case_table_names=0);
    /** return the table name for a give table oid */
    const TableName tableName (const OID& oid);
    /** return the list of tables for a given schema */
    const std::vector< std::pair<OID, TableName> > getTables(const std::string schema = "", int lower_case_table_names=0);
    /** return the number of tables in the whole database */
    int getTableCount ();
    /** return the constraint info for a given constraint */
    const ConstraintInfo constraintInfo (const IndexName& constraintName);
    /** return the constraintName list for a given referencePKName */
    const IndexNameList referenceConstraints (const IndexName& referencePKName);

    // @bug 682
    void getSchemaInfo(const std::string& schema, int lower_case_table_names=0);

    typedef std::map<uint32_t, long long> OIDNextvalMap;
    void updateColinfoCache(OIDNextvalMap& oidNextvalMap);

    void flushCache();

    /** Convert a MySQL thread id to an InfiniDB session id */
    static uint32_t idb_tid2sid(const uint32_t tid);

    friend class ::ExecPlanTest;

    /** Destructor */
    ~CalpontSystemCatalog();

private:
    /** Constuctors */
    explicit CalpontSystemCatalog();
    explicit CalpontSystemCatalog(const CalpontSystemCatalog& rhs);


    CalpontSystemCatalog& operator=(const CalpontSystemCatalog& rhs);

    /** get system data */
    void getSysData (execplan::CalpontSelectExecutionPlan&, NJLSysDataList&, const std::string& sysTableName);
    /** get system data for Front End */
    void getSysData_FE(const execplan::CalpontSelectExecutionPlan&, NJLSysDataList&, const std::string& sysTableName);
    /** get system data for Engine Controller */
    void getSysData_EC(execplan::CalpontSelectExecutionPlan&, NJLSysDataList&, const std::string& sysTableName);

    void buildSysColinfomap();
    void buildSysOIDmap();
    void buildSysTablemap();
    void buildSysDctmap();

    void checkSysCatVer();

    static boost::mutex map_mutex;
    static CatalogMap fCatalogMap;

    typedef std::map<TableColName, OID> OIDmap;
    OIDmap fOIDmap;
    boost::mutex fOIDmapLock; //Also locks fColRIDmap

    typedef std::map<TableName, RID> Tablemap;
    Tablemap fTablemap;

    typedef std::map<OID, ColType> Colinfomap;
    Colinfomap fColinfomap;
    boost::mutex fColinfomapLock;

    /** this structure is used by ddl only. it cache the rid for rows in syscolumn
    	that match the tableColName */
    typedef std::map<TableColName, RID> ColRIDmap;
    ColRIDmap fColRIDmap;

    /** this structure is used by ddl only. it cache the rid for rows in systable
    	that match the tableName */
    typedef std::map<TableName, RID> TableRIDmap;
    TableRIDmap fTableRIDmap;


    // this structure may combine with Tablemap, where RID is added to TalbeInfo struct
    typedef std::map<TableName, TableInfo> TableInfoMap;
    TableInfoMap fTableInfoMap;
    boost::mutex fTableInfoMapLock;

    typedef std::map<TableColName, IndexNameList> ColIndexListmap;
    ColIndexListmap fColIndexListmap;
    boost::mutex fColIndexListmapLock;

    typedef std::map<OID, OID> DctTokenMap;
    DctTokenMap fDctTokenMap;
    // MCOL-859: this can lock when already locked in the same thread
    boost::recursive_mutex fDctTokenMapLock;

    typedef std::map<OID, TableName> TableNameMap;
    TableNameMap fTableNameMap;
    boost::mutex fTableNameMapLock;

    ClientRotator* fExeMgr;
    uint32_t fSessionID;
    uint32_t fTxn;
    int fIdentity;
    std::set<std::string> fSchemaCache;
    boost::mutex fSchemaCacheLock;
    //Cache flush
    boost::mutex  fSyscatSCNLock;
    SCN fSyscatSCN;

    static uint32_t fModuleID;
};

/** convenience function to make a TableColName from 3 strings
 */
const CalpontSystemCatalog::TableColName make_tcn(const std::string& s, const std::string& t, const std::string& c, int lower_case_table_names=0);

/** convenience function to make a TableName from 2 strings
 */
const CalpontSystemCatalog::TableName make_table(const std::string& s, const std::string& t, int lower_case_table_names=0);
const CalpontSystemCatalog::TableAliasName make_aliastable(const std::string& s, const std::string& t, const std::string& a,
                                                           const bool fisColumnStore = true, int lower_case_table_names=0);
const CalpontSystemCatalog::TableAliasName make_aliasview(const std::string& s, const std::string& t, const std::string& a, const std::string& v,
                                                          const bool fisColumnStore = true, int lower_case_table_names=0);

/** convenience function to determine if column type is a char
 *  type
 */
inline bool isCharType(const execplan::CalpontSystemCatalog::ColDataType type)
{
    return (execplan::CalpontSystemCatalog::VARCHAR == type ||
            execplan::CalpontSystemCatalog::CHAR == type ||
            execplan::CalpontSystemCatalog::BLOB == type ||
            execplan::CalpontSystemCatalog::TEXT == type);
}

/** convenience function to determine if column type is BLOB or VARBINARY
 */
inline bool isBlobOrVarbinary(const execplan::CalpontSystemCatalog::ColDataType type)
{
    return (execplan::CalpontSystemCatalog::BLOB == type ||
            execplan::CalpontSystemCatalog::VARBINARY == type);
}


/** convenience function to determine if column type is a
 *  numeric type
 */
inline bool isNumeric(const execplan::CalpontSystemCatalog::ColDataType type)
{
    switch (type)
    {
        case execplan::CalpontSystemCatalog::TINYINT:
        case execplan::CalpontSystemCatalog::SMALLINT:
        case execplan::CalpontSystemCatalog::MEDINT:
        case execplan::CalpontSystemCatalog::INT:
        case execplan::CalpontSystemCatalog::BIGINT:
        case execplan::CalpontSystemCatalog::FLOAT:
        case execplan::CalpontSystemCatalog::DOUBLE:
        case execplan::CalpontSystemCatalog::DECIMAL:
        case execplan::CalpontSystemCatalog::UTINYINT:
        case execplan::CalpontSystemCatalog::USMALLINT:
        case execplan::CalpontSystemCatalog::UMEDINT:
        case execplan::CalpontSystemCatalog::UINT:
        case execplan::CalpontSystemCatalog::UBIGINT:
        case execplan::CalpontSystemCatalog::UFLOAT:
        case execplan::CalpontSystemCatalog::UDOUBLE:
        case execplan::CalpontSystemCatalog::UDECIMAL:
            return true;

        default:
            return false;
    }
}

/** convenience function to determine if column type is an
 *  unsigned type
 */
inline bool isUnsigned(const execplan::CalpontSystemCatalog::ColDataType type)
{
    switch (type)
    {
        case execplan::CalpontSystemCatalog::UTINYINT:
        case execplan::CalpontSystemCatalog::USMALLINT:
        case execplan::CalpontSystemCatalog::UMEDINT:
        case execplan::CalpontSystemCatalog::UINT:
        case execplan::CalpontSystemCatalog::UBIGINT:
            return true;

        default:
            return false;
    }
}

inline bool isSignedInteger(const execplan::CalpontSystemCatalog::ColDataType type)
{
    switch (type)
    {
        case execplan::CalpontSystemCatalog::TINYINT:
        case execplan::CalpontSystemCatalog::SMALLINT:
        case execplan::CalpontSystemCatalog::MEDINT:
        case execplan::CalpontSystemCatalog::INT:
        case execplan::CalpontSystemCatalog::BIGINT:
            return true;

        default:
            return false;
    }
}

inline bool isNull(int64_t val, const execplan::CalpontSystemCatalog::ColType& ct)
{
    bool ret = false;

    switch (ct.colDataType)
    {
        case execplan::CalpontSystemCatalog::TINYINT:
        {
            if ((int8_t) joblist::TINYINTNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::CHAR:
        {
            int colWidth = ct.colWidth;

            if (colWidth <= 8)
            {
                if ((colWidth == 1) && ((int8_t) joblist::CHAR1NULL == val)) ret = true ;
                else if ((colWidth == 2) && ((int16_t) joblist::CHAR2NULL == val)) ret = true;
                else if ((colWidth < 5) && ((int32_t) joblist::CHAR4NULL == val)) ret = true;
                else if ((int64_t) joblist::CHAR8NULL == val) ret = true;
            }
            else
            {
                throw std::logic_error("Not a int column.");
            }

            break;
        }

        case execplan::CalpontSystemCatalog::SMALLINT:
        {
            if ((int16_t) joblist::SMALLINTNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::DECIMAL:
        case execplan::CalpontSystemCatalog::UDECIMAL:
        {
            switch (ct.colWidth)
            {
                case 1:
                {
                    if ((int8_t)joblist::TINYINTNULL == val) ret = true;

                    break;
                }

                case 2:
                {
                    if ((int16_t)joblist::SMALLINTNULL == val) ret = true;

                    break;
                }

                case 4:
                {
                    if ((int32_t)joblist::INTNULL == val) ret = true;

                    break;
                }

                default:
                {
                    if ((int64_t)joblist::BIGINTNULL == val) ret = true;

                    break;
                }
            }
            break;
        }

        case execplan::CalpontSystemCatalog::DOUBLE:
        case execplan::CalpontSystemCatalog::UDOUBLE:
        {
            if ((int64_t)joblist::DOUBLENULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::MEDINT:
        case execplan::CalpontSystemCatalog::INT:
        {
            if ((int32_t)joblist::INTNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::FLOAT:
        case execplan::CalpontSystemCatalog::UFLOAT:
        {
            if ((int32_t)joblist::FLOATNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::DATE:
        {
            if ((int32_t) joblist::DATENULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::BIGINT:
        {
            if ((int64_t)joblist::BIGINTNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::DATETIME:
        {
            if ((int64_t)joblist::DATETIMENULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::TIMESTAMP:
        {
            if ((int64_t)joblist::TIMESTAMPNULL == val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::VARCHAR:
        {
            int colWidth = ct.colWidth;

            if (colWidth <= 8)
            {
                if ((colWidth < 3) && ((int16_t) joblist::CHAR2NULL == val)) ret = true;
                else if ((colWidth < 5) && ((int32_t) joblist::CHAR4NULL == val)) ret = true;
                else if ((int64_t)joblist::CHAR8NULL == val) ret = true;
            }
            else
            {
                throw std::logic_error("Not a int column.");
            }

            break;
        }

        case execplan::CalpontSystemCatalog::UTINYINT:
        {
            if (joblist::UTINYINTNULL == (uint8_t)val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::USMALLINT:
        {
            if (joblist::USMALLINTNULL == (uint16_t)val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::UMEDINT:
        case execplan::CalpontSystemCatalog::UINT:
        {
            if (joblist::UINTNULL == (uint32_t)val) ret = true;

            break;
        }

        case execplan::CalpontSystemCatalog::UBIGINT:
        {
            if (joblist::UBIGINTNULL == (uint64_t)val) ret = true;

            break;
        }

        default:
            break;
    }

    return ret;
}

/** constants for system table names
 */
const std::string CALPONT_SCHEMA = "calpontsys";
const std::string SYSCOLUMN_TABLE = "syscolumn";
const std::string SYSTABLE_TABLE = "systable";
const std::string SYSCONSTRAINT_TABLE = "sysconstraint";
const std::string SYSCONSTRAINTCOL_TABLE = "sysconstraintcol";
const std::string SYSINDEX_TABLE = "sysindex";
const std::string SYSINDEXCOL_TABLE = "sysindexcol";
const std::string SYSSCHEMA_TABLE = "sysschema";
const std::string SYSDATATYPE_TABLE = "sysdatatype";

/** constants for system table column names
 */
const std::string SCHEMA_COL = "schema";
const std::string TABLENAME_COL = "tablename";
const std::string COLNAME_COL = "columnname";
const std::string OBJECTID_COL = "objectid";
const std::string DICTOID_COL = "dictobjectid";
const std::string LISTOBJID_COL = "listobjectid";
const std::string TREEOBJID_COL = "treeobjectid";
const std::string DATATYPE_COL = "datatype";
const std::string COLUMNTYPE_COL = "columntype";
const std::string COLUMNLEN_COL = "columnlength";
const std::string COLUMNPOS_COL = "columnposition";
const std::string CREATEDATE_COL = "createdate";
const std::string LASTUPDATE_COL = "lastupdate";
const std::string DEFAULTVAL_COL = "defaultvalue";
const std::string NULLABLE_COL = "nullable";
const std::string SCALE_COL = "scale";
const std::string PRECISION_COL = "prec";
const std::string MINVAL_COL = "minval";
const std::string MAXVAL_COL = "maxval";
const std::string AUTOINC_COL = "autoincrement";
const std::string INIT_COL = "init";
const std::string NEXT_COL = "next";
const std::string NUMOFROWS_COL = "numofrows";
const std::string AVGROWLEN_COL = "avgrowlen";
const std::string NUMOFBLOCKS_COL = "numofblocks";
const std::string DISTCOUNT_COL = "distcount";
const std::string NULLCOUNT_COL = "nullcount";
const std::string MINVALUE_COL = "minvalue";
const std::string MAXVALUE_COL = "maxvalue";
const std::string COMPRESSIONTYPE_COL = "compressiontype";
const std::string NEXTVALUE_COL = "nextvalue";

/*****************************************************
* System tables OID definition
******************************************************/
const int   SYSTABLE_BASE			= 1000;		  /** @brief SYSTABLE table base */
const int   SYSTABLE_DICT_BASE	   = 2000;		  /** @brief SYSTABLE table dictionary files base */
const int   SYSCOLUMN_BASE		   = 1020;		  /** @brief SYSCOLUMN table base */
const int   SYSCOLUMN_DICT_BASE	  = 2060;		  /** @brief SYSCOLUMN table dictionary files base */

/*****************************************************
* SYSTABLE columns OID definition
******************************************************/
const int   OID_SYSTABLE_TABLENAME	  	= SYSTABLE_BASE + 1;		  /** @brief TABLENAME column */
const int   OID_SYSTABLE_SCHEMA		  		= SYSTABLE_BASE + 2;		  /** @brief SCHEMA column */
const int   OID_SYSTABLE_OBJECTID	  		= SYSTABLE_BASE + 3;		  /** @brief OBJECTID column */
const int   OID_SYSTABLE_CREATEDATE	  	= SYSTABLE_BASE + 4;		  /** @brief CREATEDATE column */
const int   OID_SYSTABLE_LASTUPDATE	  	= SYSTABLE_BASE + 5;		  /** @brief LASTUPDATE column */
const int   OID_SYSTABLE_INIT		  		= SYSTABLE_BASE + 6;		  /** @brief INIT column */
const int	OID_SYSTABLE_NEXT		  		= SYSTABLE_BASE + 7;		  /** @brief NEXT column */
const int	OID_SYSTABLE_NUMOFROWS		  	= SYSTABLE_BASE + 8;		  /** @brief total num of rows column */
const int	OID_SYSTABLE_AVGROWLEN		  	= SYSTABLE_BASE + 9;		  /** @brief avg. row length column */
const int	OID_SYSTABLE_NUMOFBLOCKS		= SYSTABLE_BASE + 10;		 /** @brief num. of blocks column */
const int	OID_SYSTABLE_AUTOINCREMENT		= SYSTABLE_BASE + 11;		 /** @brief AUTOINCREMENT column */
const int	SYSTABLE_MAX					= SYSTABLE_BASE + 12; // be sure this is one more than the highest #

/*****************************************************
* SYSCOLUMN columns OID definition
******************************************************/
const int   OID_SYSCOLUMN_SCHEMA	  		= SYSCOLUMN_BASE + 1;		  /** @brief SCHEMA column */
const int   OID_SYSCOLUMN_TABLENAME		  	= SYSCOLUMN_BASE + 2;		  /** @brief TABLENAME column */
const int   OID_SYSCOLUMN_COLNAME	  		= SYSCOLUMN_BASE + 3;		  /** @brief COLNAME column */
const int   OID_SYSCOLUMN_OBJECTID	  	= SYSCOLUMN_BASE + 4;		  /** @brief OBJECTID column */
const int   OID_SYSCOLUMN_DICTOID	  		= SYSCOLUMN_BASE + 5;		  /** @brief DICTOID column */
const int   OID_SYSCOLUMN_LISTOBJID		  	= SYSCOLUMN_BASE + 6;		  /** @brief LISTOBJID column */
const int	OID_SYSCOLUMN_TREEOBJID		  	= SYSCOLUMN_BASE + 7;		  /** @brief TREEOBJID column */
const int   OID_SYSCOLUMN_DATATYPE	  	= SYSCOLUMN_BASE + 8;		  /** @brief DATATYPE column */
const int   OID_SYSCOLUMN_COLUMNLEN		  	= SYSCOLUMN_BASE + 9;		  /** @brief COLUMNLEN column */
const int   OID_SYSCOLUMN_COLUMNPOS	  	= SYSCOLUMN_BASE + 10;		 /** @brief COLUMNPOS column */
const int   OID_SYSCOLUMN_LASTUPDATE	  	= SYSCOLUMN_BASE + 11;		 /** @brief LASTUPDATE column */
const int   OID_SYSCOLUMN_DEFAULTVAL	  	= SYSCOLUMN_BASE + 12;		 /** @brief DEFAULTVAL column */
const int   OID_SYSCOLUMN_NULLABLE		  	= SYSCOLUMN_BASE + 13;		 /** @brief NULLABLE column */
const int	OID_SYSCOLUMN_SCALE		  		= SYSCOLUMN_BASE + 14;		 /** @brief SCALE column */
const int   OID_SYSCOLUMN_PRECISION		  	= SYSCOLUMN_BASE + 15;		 /** @brief PRECISION column */
const int	OID_SYSCOLUMN_AUTOINC		  	= SYSCOLUMN_BASE + 16;		 /** @brief AUTOINC column */
const int	OID_SYSCOLUMN_DISTCOUNT			= SYSCOLUMN_BASE + 17;		   /** @brief Num of distinct value col */
const int	OID_SYSCOLUMN_NULLCOUNT			= SYSCOLUMN_BASE + 18;		   /** @brief Num of null value col */
const int	OID_SYSCOLUMN_MINVALUE			= SYSCOLUMN_BASE + 19;		   /** @brief min value col */
const int	OID_SYSCOLUMN_MAXVALUE			= SYSCOLUMN_BASE + 20;		   /** @brief max value col */
const int	OID_SYSCOLUMN_COMPRESSIONTYPE	= SYSCOLUMN_BASE + 21;		   /** @brief compression type */
const int	OID_SYSCOLUMN_NEXTVALUE 		= SYSCOLUMN_BASE + 22;		   /** @brief next value */
const int	SYSCOLUMN_MAX					= SYSCOLUMN_BASE + 23; // be sure this is one more than the highest #

/*****************************************************
* SYSTABLE columns dictionary OID definition
******************************************************/
const int   DICTOID_SYSTABLE_TABLENAME	  = SYSTABLE_DICT_BASE + 1;	 /** @brief TABLENAME column DICTOID*/
const int   LISTOID_SYSTABLE_TABLENAME	  = SYSTABLE_DICT_BASE + 2;	 /** @brief TABLENAME column LISTOID*/
const int   TREEOID_SYSTABLE_TABLENAME	  = SYSTABLE_DICT_BASE + 3;	 /** @brief TABLENAME column TREEOID*/
const int   DICTOID_SYSTABLE_SCHEMA	  	= SYSTABLE_DICT_BASE + 4;	 /** @brief SCHEMA column DICTOID*/
const int   LISTOID_SYSTABLE_SCHEMA	  	= SYSTABLE_DICT_BASE + 5;	 /** @brief SCHEMA column LISTOID*/
const int   TREEOID_SYSTABLE_SCHEMA	  	= SYSTABLE_DICT_BASE + 6;	 /** @brief SCHEMA column TREEOID*/
const int	SYSTABLE_DICT_MAX				= SYSTABLE_DICT_BASE + 7; // be sure this is one more than the highest #

/*****************************************************
* SYSCOLUMN columns dictionary OID definition
******************************************************/
const int   DICTOID_SYSCOLUMN_SCHEMA	  	= SYSCOLUMN_DICT_BASE + 1;	 /** @brief SCHEMA column DICTOID*/
const int   LISTOID_SYSCOLUMN_SCHEMA	  	= SYSCOLUMN_DICT_BASE + 2;	 /** @brief SCHEMA column LISTOID*/
const int   TREEOID_SYSCOLUMN_SCHEMA	  	= SYSCOLUMN_DICT_BASE + 3;	 /** @brief SCHEMA column TREEOID*/
const int   DICTOID_SYSCOLUMN_TABLENAME	 = SYSCOLUMN_DICT_BASE + 4;	 /** @brief TABLENAME column DICTOID*/
const int   LISTOID_SYSCOLUMN_TABLENAME	 = SYSCOLUMN_DICT_BASE + 5;	 /** @brief TABLENAME column LISTOID*/
const int   TREEOID_SYSCOLUMN_TABLENAME		= SYSCOLUMN_DICT_BASE + 6;	 /** @brief TABLENAME column TREEOID*/
const int   DICTOID_SYSCOLUMN_COLNAME	  	= SYSCOLUMN_DICT_BASE + 7;	 /** @brief COLNAME column DICTOID*/
const int   LISTOID_SYSCOLUMN_COLNAME	  	= SYSCOLUMN_DICT_BASE + 8;	 /** @brief COLNAME column LISTOID*/
const int   TREEOID_SYSCOLUMN_COLNAME	  	= SYSCOLUMN_DICT_BASE + 9;	 /** @brief COLNAME column TREEOID*/
const int   DICTOID_SYSCOLUMN_DEFAULTVAL	= SYSCOLUMN_DICT_BASE + 10;	/** @brief DEFAULTVAL column DICTOID*/
const int   LISTOID_SYSCOLUMN_DEFAULTVAL	= SYSCOLUMN_DICT_BASE + 11;	/** @brief DEFAULTVAL column LISTOID*/
const int   TREEOID_SYSCOLUMN_DEFAULTVAL	= SYSCOLUMN_DICT_BASE + 12;	/** @brief DEFAULTVAL column TREEOID*/
const int   DICTOID_SYSCOLUMN_MINVALUE		= SYSCOLUMN_DICT_BASE + 13;	/** @brief MINVAL column DICTOID*/
const int   LISTOID_SYSCOLUMN_MINVALUE		= SYSCOLUMN_DICT_BASE + 14;	/** @brief MINVAL column LISTOID*/
const int   TREEOID_SYSCOLUMN_MINVALUE		= SYSCOLUMN_DICT_BASE + 15;	/** @brief MINVAL column TREEOID*/
const int   DICTOID_SYSCOLUMN_MAXVALUE		= SYSCOLUMN_DICT_BASE + 16;	/** @brief MAXVAL column DICTOID*/
const int   LISTOID_SYSCOLUMN_MAXVALUE		= SYSCOLUMN_DICT_BASE + 17;	/** @brief MAXVAL column LISTOID*/
const int   TREEOID_SYSCOLUMN_MAXVALUE		= SYSCOLUMN_DICT_BASE + 18;	/** @brief MAXVAL column TREEOID*/
const int	SYSCOLUMN_DICT_MAX				= SYSCOLUMN_DICT_BASE + 19; // be sure this is one more than the highest #

std::vector<CalpontSystemCatalog::OID> getAllSysCatOIDs();

/**
* stream operator
*/
std::ostream& operator<<(std::ostream& os, const CalpontSystemCatalog::ColType& rhs);

const std::string colDataTypeToString(CalpontSystemCatalog::ColDataType cdt);

bool ctListSort(const CalpontSystemCatalog::ColType& a, const CalpontSystemCatalog::ColType& b);

} //namespace execplan

#endif											//EXECPLAN_CALPONTSYSTEMCATALOG_H
// vim:ts=4 sw=4:

