show_scan.h File Reference

#include "dbtype_def.h"
#include "thread_compat.hpp"

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Classes
struct	showstmt_array_context

Typedefs
typedef struct showstmt_array_context	SHOWSTMT_ARRAY_CONTEXT

Functions
SHOWSTMT_ARRAY_CONTEXT *	showstmt_alloc_array_context (THREAD_ENTRY *thread_p, int num_capacity, int num_cols)
void	showstmt_free_array_context (THREAD_ENTRY *thread_p, SHOWSTMT_ARRAY_CONTEXT *ctx)
DB_VALUE *	showstmt_alloc_tuple_in_context (THREAD_ENTRY *thread_p, SHOWSTMT_ARRAY_CONTEXT *ctx)
int	thread_start_scan (THREAD_ENTRY *thread_p, int type, DB_VALUE **arg_values, int arg_cnt, void **ctx)

Typedef Documentation

typedef struct showstmt_array_context SHOWSTMT_ARRAY_CONTEXT

Definition at line 31 of file show_scan.h.

Function Documentation

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

Definition at line 336 of file show_scan.c.

References db_private_alloc, db_private_free, NULL, showstmt_array_context::num_cols, showstmt_array_context::num_total, showstmt_array_context::num_used, on_error, and showstmt_array_context::tuples.

Referenced by csect_start_scan(), css_user_access_status_start_scan(), logtb_descriptors_start_scan(), pgbuf_start_scan(), thread_start_scan(), tz_full_timezones_start_scan(), and tz_timezones_start_scan().

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

Definition at line 402 of file show_scan.c.

References db_make_null(), db_private_alloc, db_private_realloc, i, NULL, showstmt_array_context::num_cols, showstmt_array_context::num_total, showstmt_array_context::num_used, and showstmt_array_context::tuples.

Referenced by csect_start_scan(), css_make_access_status_exist_user(), css_user_access_status_start_scan(), css_wp_core_job_scan_mapper(), logtb_descriptors_start_scan(), pgbuf_start_scan(), showstmt_array_end_scan(), tz_full_timezones_start_scan(), and tz_timezones_start_scan().

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void showstmt_free_array_context	(	THREAD_ENTRY *	thread_p,
		SHOWSTMT_ARRAY_CONTEXT *	ctx
	)

Definition at line 373 of file show_scan.c.

References assert, db_private_free, i, NULL, showstmt_array_context::num_cols, showstmt_array_context::num_used, pr_clear_value(), and showstmt_array_context::tuples.

Referenced by csect_start_scan(), css_user_access_status_start_scan(), logtb_descriptors_start_scan(), pgbuf_start_scan(), showstmt_array_end_scan(), thread_start_scan(), tz_full_timezones_start_scan(), and tz_timezones_start_scan().

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

Definition at line 813 of file show_scan.c.

References ASSERT_ERROR, ASSERT_ERROR_AND_SET, error(), cubthread::manager::map_entries(), NO_ERROR, NULL, showstmt_alloc_array_context(), showstmt_free_array_context(), thread_get_manager(), thread_num_total_threads(), and THREAD_SCAN_COLUMN_COUNT.

Referenced by showstmt_scan_init().

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