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/*-------------------------------------------------------------------------
*
* cmdtag.h
* Declarations for commandtag names and enumeration.
*
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/tcop/cmdtag.h
*
*-------------------------------------------------------------------------
*/
#ifndef CMDTAG_H
#define CMDTAG_H
/* buffer size required for command completion tags */
#define COMPLETION_TAG_BUFSIZE 64
#define PG_CMDTAG(tag, name, evtrgok, rwrok, rowcnt) \
tag,
typedef enum CommandTag
{
#include "tcop/cmdtaglist.h"
COMMAND_TAG_NEXTTAG
} CommandTag;
#undef PG_CMDTAG
typedef struct QueryCompletion
{
CommandTag commandTag;
uint64 nprocessed;
} QueryCompletion;
static inline void
SetQueryCompletion(QueryCompletion *qc, CommandTag commandTag,
uint64 nprocessed)
{
qc->commandTag = commandTag;
qc->nprocessed = nprocessed;
}
static inline void
CopyQueryCompletion(QueryCompletion *dst, const QueryCompletion *src)
{
dst->commandTag = src->commandTag;
dst->nprocessed = src->nprocessed;
}
extern void InitializeQueryCompletion(QueryCompletion *qc);
extern const char *GetCommandTagName(CommandTag commandTag);
extern const char *GetCommandTagNameAndLen(CommandTag commandTag, Size *len);
extern bool command_tag_display_rowcount(CommandTag commandTag);
extern bool command_tag_event_trigger_ok(CommandTag commandTag);
extern bool command_tag_table_rewrite_ok(CommandTag commandTag);
extern CommandTag GetCommandTagEnum(const char *commandname);
extern Size BuildQueryCompletionString(char *buff, const QueryCompletion *qc,
bool nameonly);
#endif /* CMDTAG_H */
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