#+ DB schema - Constraints Management (mydatabase)

--------------------------------------------------------------------------------
--This code is generated with the template dbapp5.0
--Warning: Enter your changes within a <BLOCK> or <POINT> section, otherwise they will be lost.
{<POINT Name="user.comments">} {</POINT>}

--------------------------------------------------------------------------------
--Importing modules
IMPORT FGL libdbappCore

IMPORT FGL mydatabase_events
{<POINT Name="import">} {</POINT>}

-- Database schema
SCHEMA mydatabase

--------------------------------------------------------------------------------
--Functions

{<BLOCK Name="fct.seqreg_checkTableConstraints">}
#+ Check constraints on the "seqreg" table
#+
#+ @param p_forUpdate TRUE: for 'update' SQL operation, FALSE for 'insert' SQL operation
#+ @param p_data - a row data LIKE seqreg.*
#+
#+ @returnType INTEGER, STRING
#+ @return     ERROR_SUCCESS|ERROR_FAILURE, error message
PUBLIC FUNCTION mydatabase_dbxconstraints_seqreg_checkTableConstraints(p_forUpdate, p_data)
    DEFINE p_forUpdate BOOLEAN
    DEFINE p_data RECORD LIKE seqreg.*
    DEFINE errNo INTEGER
    DEFINE errMsg STRING
    DEFINE l_errNo INTEGER
    DEFINE l_errMsg STRING
    {<POINT Name="fct.seqreg_checkTableConstraints.define">} {</POINT>}

    LET errNo = ERROR_SUCCESS
    INITIALIZE errMsg TO NULL
    {<POINT Name="fct.seqreg_checkTableConstraints.init">} {</POINT>}

    CALL mydatabase_dbxconstraints_seqreg_sr_name_checkColumnConstraints(p_data.sr_name) RETURNING l_errNo, l_errMsg
    CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, l_errNo, l_errMsg) RETURNING errNo, errMsg
    CALL mydatabase_dbxconstraints_seqreg_sr_last_checkColumnConstraints(p_data.sr_last) RETURNING l_errNo, l_errMsg
    CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, l_errNo, l_errMsg) RETURNING errNo, errMsg

    CALL mydatabase_dbxconstraints_seqreg_pk_seqreg_checkUniqueConstraint(p_forUpdate, p_data.sr_name) RETURNING l_errNo, l_errMsg
    CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, l_errNo, l_errMsg) RETURNING errNo, errMsg

    IF mydatabase_events.m_DbxDataEvent_seqreg_CheckTableConstraints IS NOT NULL THEN
        CALL mydatabase_events.m_DbxDataEvent_seqreg_CheckTableConstraints(p_forUpdate, p_data.*)
            RETURNING l_errNo, l_errMsg
    END IF
    CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, l_errNo, l_errMsg) RETURNING errNo, errMsg

    {<POINT Name="fct.seqreg_checkTableConstraints.user">} {</POINT>}
    RETURN errNo, errMsg
END FUNCTION
{</BLOCK>} --fct.seqreg_checkTableConstraints

{<BLOCK Name="fct.seqreg_pk_seqreg_checkUniqueConstraint">}
#+ Check the primary key uniqueness constraint on the "seqreg"
#+
#+ @param p_forUpdate TRUE: for 'update' SQL operation, FALSE for 'insert' SQL operation
#+ @param p_key - Primary Key
#+
#+ @returnType INTEGER, STRING, STRING
#+ @return     ERROR_SUCCESS|ERROR_FAILURE, error message
PUBLIC FUNCTION mydatabase_dbxconstraints_seqreg_pk_seqreg_checkUniqueConstraint(p_forUpdate, p_key)
    DEFINE errNo INTEGER
    DEFINE errMsg STRING
    DEFINE p_forUpdate BOOLEAN
    DEFINE p_key
        RECORD
            seqreg_sr_name LIKE seqreg.sr_name
        END RECORD
    DEFINE l_key
        RECORD
            seqreg_sr_name LIKE seqreg.sr_name
        END RECORD
    DEFINE l_where STRING
    DEFINE l_sqlQuery STRING
    DEFINE l_count INTEGER
    {<POINT Name="fct.seqreg_pk_seqreg_checkUniqueConstraint.define">} {</POINT>}

    LET errNo = ERROR_SUCCESS
    INITIALIZE errMsg TO NULL
    LET l_where = "WHERE seqreg.sr_name = ? "
    LET l_sqlQuery = "SELECT COUNT(*), sr_name FROM seqreg ", l_where, " GROUP BY sr_name"
    {<POINT Name="fct.seqreg_pk_seqreg_checkUniqueConstraint.init">} {</POINT>}
    TRY
        PREPARE cur_seqreg_pk_seqreg_checkUniqueConstraint FROM l_sqlQuery
        EXECUTE cur_seqreg_pk_seqreg_checkUniqueConstraint USING p_key.* INTO l_count, l_key.*
        FREE cur_seqreg_pk_seqreg_checkUniqueConstraint
        IF (NOT p_forUpdate AND l_count > 0) OR (p_forUpdate AND l_count > 0 AND p_key.* != l_key.*) THEN
            CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, ERROR_FAILURE, "\n- sr_name: " || ERROR_BAM_00002) RETURNING errNo, errMsg
        END IF
    CATCH
        LET errNo = ERROR_FAILURE
    END TRY
    {<POINT Name="fct.seqreg_pk_seqreg_checkUniqueConstraint.user">} {</POINT>}

    RETURN errNo, errMsg
END FUNCTION
{</BLOCK>} --fct.seqreg_pk_seqreg_checkUniqueConstraint

{<BLOCK Name="fct.seqreg_sr_name_checkColumnConstraints">}
#+ Check constraints on the "seqreg.sr_name" column
#+
#+ @param p_sr_name - VARCHAR(30) - sr_name
#+
#+ @returnType INTEGER, STRING
#+ @return     ERROR_SUCCESS|ERROR_FAILURE, error message
PUBLIC FUNCTION mydatabase_dbxconstraints_seqreg_sr_name_checkColumnConstraints(p_sr_name)
    DEFINE errNo INTEGER
    DEFINE errMsg STRING
    DEFINE p_sr_name LIKE seqreg.sr_name
    {<POINT Name="fct.seqreg_sr_name_checkColumnConstraints.define">} {</POINT>}

    LET errNo = ERROR_SUCCESS
    INITIALIZE errMsg TO NULL
    {<POINT Name="fct.seqreg_sr_name_checkColumnConstraints.init">} {</POINT>}
    IF p_sr_name IS NULL THEN
        CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, ERROR_FAILURE, "\n- sr_name: " || ERROR_BAM_00001) RETURNING errNo, errMsg
    END IF
    {<POINT Name="fct.seqreg_sr_name_checkColumnConstraints.user">} {</POINT>}
    RETURN errNo, errMsg
END FUNCTION
{</BLOCK>} --fct.seqreg_sr_name_checkColumnConstraints

{<BLOCK Name="fct.seqreg_sr_last_checkColumnConstraints">}
#+ Check constraints on the "seqreg.sr_last" column
#+
#+ @param p_sr_last - INTEGER - sr_last
#+
#+ @returnType INTEGER, STRING
#+ @return     ERROR_SUCCESS|ERROR_FAILURE, error message
PUBLIC FUNCTION mydatabase_dbxconstraints_seqreg_sr_last_checkColumnConstraints(p_sr_last)
    DEFINE errNo INTEGER
    DEFINE errMsg STRING
    DEFINE p_sr_last LIKE seqreg.sr_last
    {<POINT Name="fct.seqreg_sr_last_checkColumnConstraints.define">} {</POINT>}

    LET errNo = ERROR_SUCCESS
    INITIALIZE errMsg TO NULL
    {<POINT Name="fct.seqreg_sr_last_checkColumnConstraints.init">} {</POINT>}
    IF p_sr_last IS NULL THEN
        CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, ERROR_FAILURE, "\n- sr_last: " || ERROR_BAM_00001) RETURNING errNo, errMsg
    END IF
    {<POINT Name="fct.seqreg_sr_last_checkColumnConstraints.user">} {</POINT>}
    RETURN errNo, errMsg
END FUNCTION
{</BLOCK>} --fct.seqreg_sr_last_checkColumnConstraints

{<BLOCK Name="fct.seqreg_pk_seqreg_checkFKConstraint">}
#+ Check the Foreign Key existence constraint on the "seqreg"
#+
#+ @param p_data - Primary Key
#+
#+ @returnType INTEGER, STRING
#+ @return     ERROR_SUCCESS|ERROR_FAILURE, error message
PUBLIC FUNCTION mydatabase_dbxconstraints_seqreg_pk_seqreg_checkFKConstraint(p_data)
    DEFINE errNo INTEGER
    DEFINE errMsg STRING
    DEFINE p_data
        RECORD
            seqreg_sr_name LIKE seqreg.sr_name
        END RECORD
    DEFINE l_where STRING
    DEFINE l_sqlQuery STRING
    DEFINE l_count INTEGER
    {<POINT Name="fct.seqreg_pk_seqreg_checkFKConstraint.define">} {</POINT>}

    LET errNo = ERROR_SUCCESS
    INITIALIZE errMsg TO NULL
    IF NOT (p_data.seqreg_sr_name IS NULL) THEN
        LET l_where = "WHERE seqreg.sr_name = ? "
        LET l_sqlQuery = "SELECT COUNT(*) FROM seqreg ", l_where
        {<POINT Name="fct.seqreg_pk_seqreg_checkFKConstraint.init">} {</POINT>}
        TRY
            PREPARE cur_seqreg_pk_seqreg_checkFKConstraint FROM l_sqlQuery
            EXECUTE cur_seqreg_pk_seqreg_checkFKConstraint USING p_data.* INTO l_count
            FREE cur_seqreg_pk_seqreg_checkFKConstraint
            IF (l_count == 0) THEN
                CALL libdbapp_utilBuildErrorNoAndErrorMsg(errNo, errMsg, ERROR_FAILURE, "\n- sr_name: " || ERROR_BAM_00004) RETURNING errNo, errMsg
            END IF
        CATCH
            LET errNo = ERROR_FAILURE
        END TRY
    END IF
    {<POINT Name="fct.seqreg_pk_seqreg_checkFKConstraint.user">} {</POINT>}
    RETURN errNo, errMsg
END FUNCTION
{</BLOCK>} --fct.seqreg_pk_seqreg_checkFKConstraint

--------------------------------------------------------------------------------
--Add user functions
{<POINT Name="user.functions">} {</POINT>}