File show_scan.c¶

FileList > cubrid > src > query > show_scan.c

#include <cinttypes>
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "error_manager.h"
#include "memory_alloc.h"
#include "query_manager.h"
#include "object_primitive.h"
#include "object_representation.h"
#include "scan_manager.h"
#include "show_scan.h"
#include "disk_manager.h"
#include "log_manager.h"
#include "slotted_page.h"
#include "heap_file.h"
#include "btree.h"
#include "connection_support.hpp"
#include "critical_section.h"
#include "tz_support.h"
#include "db_date.h"
#include "network.h"
#include "porting.h"
#include "server_support.h"
#include "dbtype.h"
#include "thread_manager.hpp"
#include "memory_wrapper.hpp"

Classes¶

Type	Name
struct	show_request

Public Types¶

Type	Name
typedef int(*	END_SCAN_FUNC
typedef SCAN_CODE(*	NEXT_SCAN_FUNC
typedef struct show_request	SHOW_REQUEST
typedef int(*	START_SCAN_FUNC

Public Attributes¶

Type	Name
const size_t	THREAD_SCAN_COLUMN_COUNT = `26`

Public Static Attributes¶

Type	Name
SHOW_REQUEST	show_Requests
bool	show_scan_Inited = `[false](broker__monitor_8c.md#function-timeout)`

Public Functions¶

Type	Name
SHOWSTMT_ARRAY_CONTEXT *	showstmt_alloc_array_context (THREAD_ENTRY * thread_p, int num_total, int num_cols)
DB_VALUE *	showstmt_alloc_tuple_in_context (THREAD_ENTRY * thread_p, SHOWSTMT_ARRAY_CONTEXT * ctx)
int	showstmt_end_scan (THREAD_ENTRY * thread_p, SCAN_ID * s_id)
void	showstmt_free_array_context (THREAD_ENTRY * thread_p, SHOWSTMT_ARRAY_CONTEXT * ctx)
SCAN_CODE	showstmt_next_scan (THREAD_ENTRY * thread_p, SCAN_ID * s_id)
void	showstmt_scan_init (void)
int	showstmt_start_scan (THREAD_ENTRY * thread_p, SCAN_ID * s_id)
int	thread_start_scan (THREAD_ENTRY * thread_p, int type, DB_VALUE arg_values, int arg_cnt, void ptr)

Public Static Functions¶

Type	Name
int	showstmt_array_end_scan (THREAD_ENTRY * thread_p, void ** ptr)
SCAN_CODE	showstmt_array_next_scan (THREAD_ENTRY * thread_p, int cursor, DB_VALUE out_values, int out_cnt, void** * ptr)
void	thread_scan_mapfunc (THREAD_ENTRY & thread_ref, bool & stop_mapper, THREAD_ENTRY * caller_thread_p, SHOWSTMT_ARRAY_CONTEXT * ctx, int & error)

Public Types Documentation¶

typedef END_SCAN_FUNC¶

typedef int(* END_SCAN_FUNC) (THREAD_ENTRY *thread_p, void **ctx);

typedef NEXT_SCAN_FUNC¶

typedef SCAN_CODE(* NEXT_SCAN_FUNC) (THREAD_ENTRY *thread_p, int cursor, DB_VALUE **out_values, int out_cnt, void *ctx);

typedef SHOW_REQUEST¶

typedef struct show_request SHOW_REQUEST;

typedef START_SCAN_FUNC¶

typedef int(* START_SCAN_FUNC) (THREAD_ENTRY *thread_p, int show_type, DB_VALUE **arg_values, int arg_cnt, void **ctx);

Public Attributes Documentation¶

variable THREAD_SCAN_COLUMN_COUNT¶

const size_t THREAD_SCAN_COLUMN_COUNT;

Public Static Attributes Documentation¶

variable show_Requests¶

SHOW_REQUEST show_Requests[SHOWSTMT_END];

variable show_scan_Inited¶

bool show_scan_Inited;

Public Functions Documentation¶

function showstmt_alloc_array_context¶

SHOWSTMT_ARRAY_CONTEXT * showstmt_alloc_array_context (
    THREAD_ENTRY * thread_p,
    int num_total,
    int num_cols
)

function showstmt_alloc_tuple_in_context¶

DB_VALUE * showstmt_alloc_tuple_in_context (
    THREAD_ENTRY * thread_p,
    SHOWSTMT_ARRAY_CONTEXT * ctx
)

function showstmt_end_scan¶

int showstmt_end_scan (
    THREAD_ENTRY * thread_p,
    SCAN_ID * s_id
)

function showstmt_free_array_context¶

void showstmt_free_array_context (
    THREAD_ENTRY * thread_p,
    SHOWSTMT_ARRAY_CONTEXT * ctx
)

function showstmt_next_scan¶

SCAN_CODE showstmt_next_scan (
    THREAD_ENTRY * thread_p,
    SCAN_ID * s_id
)

function showstmt_scan_init¶

void showstmt_scan_init (
    void
)

function showstmt_start_scan¶

int showstmt_start_scan (
    THREAD_ENTRY * thread_p,
    SCAN_ID * s_id
)

function thread_start_scan¶

int thread_start_scan (
    THREAD_ENTRY * thread_p,
    int type,
    DB_VALUE ** arg_values,
    int arg_cnt,
    void ** ptr
)

Public Static Functions Documentation¶

function showstmt_array_end_scan¶

static int showstmt_array_end_scan (
    THREAD_ENTRY * thread_p,
    void ** ptr
)

function showstmt_array_next_scan¶

static SCAN_CODE showstmt_array_next_scan (
    THREAD_ENTRY * thread_p,
    int cursor,
    DB_VALUE ** out_values,
    int out_cnt,
    void * ptr
)

function thread_scan_mapfunc¶

static void thread_scan_mapfunc (
    THREAD_ENTRY & thread_ref,
    bool & stop_mapper,
    THREAD_ENTRY * caller_thread_p,
    SHOWSTMT_ARRAY_CONTEXT * ctx,
    int & error
)

The documentation for this class was generated from the following file cubrid/src/query/show_scan.c