- The mi_id_fragid() accessor function
The mi_id_fragid() function retrieves the fragment identifier from the row-ID descriptor.
- The mi_id_rowid() accessor function
The mi_id_rowid() function retrieves the row identifier from the row-ID descriptor.
- The mi_id_setfragid() accessor function
The mi_id_setfragid() function sets the fragment identifier for the row.
- The mi_id_setrowid() accessor function
The mi_id_setrowid() function sets the row identifier for the row.
- The mi_istats_setclust() accessor function
The mi_istats_setclust() function stores the degree of clustering for an index in the statistics descriptor.
- The mi_istats_set2lval() accessor function
The mi_istats_set2lval() function stores the second-largest index-key value in the statistics descriptor.
- The mi_istats_set2sval() accessor function
The mi_istats_set2sval() function stores the second-smallest index-key value in the statistics descriptor.
- The mi_istats_setnlevels() accessor function
The mi_istats_setnlevels() function stores the number of index levels in the statistics descriptor.
- The mi_istats_setnleaves() accessor function
The mi_istats_setnleaves() function stores the number of index leaf nodes in the statistics descriptor.
- The mi_istats_setnunique() accessor function
The mi_istats_setnunique() function stores the number of unique index keys in the statistics descriptor.
- The mi_key_funcid() accessor function
The mi_key_funcid() function retrieves the identifier of the function that computes the key values in a functional index.
- The mi_key_nkeys() accessor function
The mi_key_nkeys() function returns the number of columns in the index key.
- The mi_key_opclass() and mi_key_opclass_name() accessor functions
Identify the mi_key_opclass() and mi_key_opclass_name() functions by identifier number or name, the operator class that provides the support, and strategy functions for a specified column in a key.
- The mi_key_opclass_nstrat() accessor function
The mi_key_opclass_nstrat() function retrieves the number of strategy functions in the operator class associated with the key.
- The mi_key_opclass_nsupt() accessor function
The mi_key_opclass_nsupt() function retrieves the number of support functions in the operator class associated with the key.
- The mi_key_opclass_strat() accessor function
The mi_key_opclass_strat() function retrieves the name of an operator-class strategy function.
- The mi_key_opclass_supt() accessor function
The mi_key_opclass_supt() function returns the name of an operator-class support function.
- 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 strategy function.
- The mi_qual_commuteargs() accessor function
The mi_qual_commuteargs() function determines whether the constant precedes the column in a strategy-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 strategy-function argument.
- The mi_qual_constant_nohostvar() accessor function
The mi_qual_constant_nohostvar() function returns an explicit constant value, if any, from the strategy-function arguments.
- The mi_qual_constisnull() accessor function
The mi_qual_constisnull() function determines whether the arguments to a strategy function include a NULL constant.
- The mi_qual_constisnull_nohostvar() accessor function
The mi_qual_constisnull_nohostvar() function determines whether a strategy-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 strategy function.
- The mi_qual_funcname() accessor function
The mi_qual_funcname() function returns the name of a strategy function.
- The mi_qual_handlenull() accessor function
The mi_qual_handlenull() function determines whether the strategy 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_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_stratnum() accessor function
The mi_qual_stratnum() function locates a strategy function that a WHERE clause specifies in the list of strategy functions for the corresponding operator class.
- 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 key columns.
- The mi_scan_projs() accessor function
The mi_scan_projs() function identifies each key column.
- 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 index.
- The mi_tab_check_msg() function
The mi_tab_check_msg() function sends messages to the oncheck utility.
- The mi_tab_check_is_recheck() accessor function
The mi_tab_check_is_recheck() function indicates whether the current execution of the am_check purpose function should repair a specific problem that the previous execution detected.
- The mi_tab_check_set_ask() accessor function
The mi_tab_check_set_ask() function sets a flag in the table descriptor to indicate that am_check detects a repairable problem in the index.
- The mi_tab_createdate() accessor function
The mi_tab_createdate() function returns the date that the index was created.
- The mi_tab_isindex() accessor function
The mi_tab_isindex() function indicates whether the table descriptor describes an index.
- 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_keydesc() accessor function
The mi_tab_keydesc() function returns a pointer to the key descriptor.
- The mi_tab_mode() accessor function
The mi_tab_mode() function retrieves the I/O mode of the index from the table descriptor.
- The mi_tab_name() accessor function
The mi_tab_name() function retrieves the index name that the active SQL statement or oncheck command specifies.
- The mi_tab_nextrow() accessor function
The mi_tab_nextrow() function fetches the next index entry from several that the database server stores in shared memory.
- 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 or am_insert.
- The mi_tab_nparam_exist() accessor function
The mi_tab_nparam_exist() function returns the number of virtual indexes that contain identical key columns.
- The mi_tab_numfrags() accessor function
The mi_tab_numfrags() function retrieves the number of fragments in the index.
- The mi_tab_owner() accessor function
The mi_tab_owner() function retrieves the owner of the table.
- The mi_tab_param_exist() accessor function
The mi_tab_param_exist() function retrieves the index-configuration parameters that are available for one of multiple indexes that consist of the same key columns.
- The mi_tab_partnum() accessor function
The mi_tab_partnum() function retrieves the fragment identifier for the index.
- The mi_tab_rowdesc() accessor function
The mi_tab_rowdesc() function retrieves the row descriptor, which describes the columns that belong to the index 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 where the index is.
- The mi_tab_spacename() accessor function
The mi_tab_spacename() function retrieves the name of the storage space where the virtual index is.
- The mi_tab_spacetype() accessor function
The mi_tab_spacetype() function retrieves the type of storage space where the virtual index is.
- The mi_tab_unique() accessor function
The mi_tab_unique() function determines if a CREATE INDEX statement specifies that the index contains only unique keys.
- 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.
