- The mi_eval_am_qual() accessor function
The mi_eval_am_qual() function evaluates parts of a qualification that the access method does not set to MI_VALUE_TRUE or MI_VALUE_FALSE.
- The mi_init_am_qual() accessor function
The mi_init_am_qual() function reinitializes all parts of the qualification to MI_VALUE_NOT_EVALUATED.
- The mi_qual_boolop() accessor function
The mi_qual_boolop() function retrieves the Boolean operator that combines two qualifications in a complex expression.
- The mi_qual_column() accessor function
The mi_qual_column() function identifies the key-column argument to a qualification function.
- The mi_qual_commuteargs() accessor function
The mi_qual_commuteargs() function determines whether the constant precedes the column in a qualification-function argument list.
- The mi_qual_constant() accessor function
The mi_qual_constant() function retrieves the constant value that the WHERE clause specifies as a qualification-function argument.
- The mi_qual_constant_nohostvar() accessor function
The mi_qual_constant_nohostvar() function returns an explicit constant value, if any, from the qualification-function arguments.
- The mi_qual_constant_typeid() accessor function
The mi_qual_constant_typeid() function returns the data type of the constant.
- The mi_qual_constisnull() accessor function
The mi_qual_constisnull() function determines whether the arguments to a qualification function include a NULL constant.
- The mi_qual_constisnull_nohostvar() accessor function
The mi_qual_constisnull_nohostvar() function determines whether a qualification-function argument list contains an explicit NULL value.
- The mi_qual_const_depends_hostvar() accessor function
The mi_qual_const_depends_hostvar() function indicates whether the value of a host variable influences the evaluation of a qualification.
- The mi_qual_const_depends_outer() accessor function
The mi_qual_const_depends_outer() function indicates that an outer join provides the constant in a qualification.
- The mi_qual_funcid() accessor function
The mi_qual_funcid() function returns the routine identifier of a qualification function.
- The mi_qual_funcname() accessor function
The mi_qual_funcname() function returns the name of a qualification function.
- The mi_qual_handlenull() accessor function
The mi_qual_handlenull() function determines whether the qualification function can accept NULL arguments.
- The mi_qual_issimple() accessor function
The mi_qual_issimple() function determines whether a qualification is a function.
- The mi_qual_needoutput() accessor function
The mi_qual_needoutput() function determines whether the access method must set the value for an OUT argument in a UDR.
- The mi_qual_negate() accessor function
The mi_qual_negate() function indicates whether the NOT Boolean operator applies to the results of the specified qualification. The NOT operator can negate the return value of a function or a Boolean expression.
- The mi_qual_nparams() accessor function
The mi_qual_nparams() function retrieves the number of parameters in the qualification expression.
- The mi_qual_nquals() accessor function
The mi_qual_nquals() function retrieves the number of qualifications in an AND or OR qualification expression.
- The mi_qual_qual() accessor function
The mi_qual_qual() function points to one function or Boolean expression in a complex qualification.
- The mi_qual_setoutput() accessor function
The mi_qual_setoutput() function sets a constant-argument value for a UDR.
- The mi_qual_setreopt() accessor function
The mi_qual_setreopt() function sets an indicator in the qualification descriptor to force reoptimization.
- The mi_qual_setvalue() accessor function
The mi_qual_setvalue() function sets a qualification result.
- The mi_qual_value() accessor function
The mi_qual_value() function retrieves the result of a qualification.
- The mi_qual_param() accessor function
The mi_qual_param() function returns the parameter descriptor for the specified parameter.
- The mi_qual_param_column() accessor function
The mi_qual_param_column() function retrieves the column number in the virtual table that is associated with the specified parameter.
- The mi_qual_param_constant() accessor function
The mi_qual_param_constant() function retrieves the constant value for the specified parameter.
- The mi_qual_param_constant_typeid() accessor function
The mi_qual_param_constant_typeid() function returns the data type of the constant.
- The mi_qual_param_constisnull() accessor function
The mi_qual_param_constisnull() function determines whether the arguments to a qualification function include a NULL constant.
- The mi_qual_param_expression() accessor function
The mi_qual_param_expression() function returns the qualifier descriptor for the parameter, which is an expression.
- The mi_qual_param_iscolumn() accessor function
The mi_qual_param_iscolumn() function determines whether a parameter is a column.
- The mi_qual_param_isconstant() accessor function
The mi_qual_param_isconstant() function determines whether a parameter is a literal value.
- The mi_qual_param_isexpression() accessor function
The mi_qual_param_isexpression() function determines whether a parameter is an expression.
- The mi_qual_param_issimple() accessor function
The mi_qual_param_issimple() function determines whether a parameter is either a column or literal value, or an expression.
- The mi_scan_forupdate() accessor function
The mi_scan_forupdate() function determines if the SELECT query includes a FOR UPDATE clause.
- The mi_scan_isolevel() accessor function
The mi_scan_isolevel() function retrieves the isolation level that the database server expects for the table that am_getnext scans.
- The mi_scan_locktype() accessor function
The mi_scan_locktype() function retrieves the lock type that the database server expects for the table that am_getnext scans.
- The mi_scan_newquals() accessor function
The mi_scan_newquals() function indicates whether the qualification descriptor includes changes between multiple scans for the same query statement.
- The mi_scan_nprojs() accessor function
The mi_scan_nprojs() function returns a value that is 1 less than the number of columns in a query projection.
- The mi_scan_projs() accessor function
The mi_scan_projs() function identifies each column that the Projection clause of a query specifies.
- The mi_scan_quals() accessor function
The mi_scan_quals() function returns the qualification descriptor, which describes the conditions that an entry must satisfy to qualify for selection.
- The mi_scan_setuserdata() accessor function
The mi_scan_setuserdata() function stores a pointer to user data in the scan descriptor.
- The mi_scan_table() accessor function
The mi_scan_table() function retrieves a pointer to the table descriptor for the table that the access method scans.
- The mi_scan_userdata() accessor function
The mi_scan_userdata() function retrieves the pointer from the scan descriptor that points to a user data structure.
- The mi_tab_amparam() accessor function
The mi_tab_amparam() function retrieves any user-defined configuration values for the table.
- The mi_tab_check_msg() function
The mi_tab_check_msg() function sends messages to the oncheck utility.
- The mi_tab_createdate() accessor function
The mi_tab_createdate() function returns the date that the table was created.
- The mi_tab_id() accessor function
The mi_tab_id() function retrieves the table identifier from the table descriptor.
- The mi_tab_isolevel() accessor function
The mi_tab_isolevel() function retrieves the isolation level that the SET ISOLATION or SET TRANSACTION statement applies.
- The mi_tab_istable() accessor function
The mi_tab_istable() function indicates whether the table descriptor describes a table.
- The mi_tab_mode() accessor function
The mi_tab_mode() function retrieves the I/O mode of the table from the table descriptor.
- The mi_tab_name() accessor function
The mi_tab_name() function retrieves the table name that the active SQL statement or oncheck command specifies.
- The mi_tab_niorows() accessor function
The mi_tab_niorows() function retrieves the number of rows that the database server expects to process in am_getnext.
- The mi_tab_numfrags() accessor function
The mi_tab_numfrags() function retrieves the number of fragments in the table.
- The mi_tab_owner() accessor function
The mi_tab_owner() function retrieves the owner of the table.
- The mi_tab_partnum() accessor function
The mi_tab_partnum() function retrieves the fragment identifier for the table.
- The mi_tab_rowdesc() accessor function
The mi_tab_rowdesc() function retrieves the row descriptor, which describes the columns that belong to the table that the table descriptor identifies.
- The mi_tab_setnextrow() accessor function
The am_getnext purpose function calls mi_tab_setnextrow() to store the next entry that qualifies for selection.
- The mi_tab_setniorows() accessor function
The mi_tab_setniorows() function indicates that the access method can handle more than one row per call and the number of rows for which the database server should allocate memory.
- The mi_tab_setuserdata() accessor function
The mi_tab_setuserdata() function stores a pointer to user data in the table descriptor.
- The mi_tab_spaceloc() accessor function
The mi_tab_spaceloc() function retrieves the location of the extspace in which the table resides.
- The mi_tab_spacename() accessor function
The mi_tab_spacename() function retrieves the name of the storage space where the virtual table resides.
- The mi_tab_spacetype() accessor function
The mi_tab_spacetype() function retrieves the type of storage space in which the virtual table resides.
- The mi_tab_update_stat_mode() accessor function
The mi_tab_update_stat_mode() function indicates whether an UPDATE STATISTICS function includes a LOW, MEDIUM, or HIGH mode keyword.
- The mi_tab_userdata() accessor function
The mi_tab_userdata() function retrieves, from the table descriptor, a pointer to a user-data structure that the access method maintains in shared memory.
- The mi_tstats_setnpages() accessor function
The mi_tstats_setnpages() function stores the number of table pages in the statistics descriptor.
- The mi_tstats_setnrows() accessor function
The mi_tstats_setnrows() function stores the number of table rows in the statistics descriptor.
