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/*-------------------------------------------------------------------------
*
* deparse_utility.h
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/tcop/deparse_utility.h
*
*-------------------------------------------------------------------------
*/
#ifndef DEPARSE_UTILITY_H
#define DEPARSE_UTILITY_H
#include "access/attnum.h"
#include "catalog/objectaddress.h"
#include "nodes/nodes.h"
#include "utils/aclchk_internal.h"
/*
* Support for keeping track of collected commands.
*/
typedef enum CollectedCommandType
{
SCT_Simple,
SCT_AlterTable,
SCT_Grant,
SCT_AlterOpFamily,
SCT_AlterDefaultPrivileges,
SCT_CreateOpClass,
SCT_AlterTSConfig
} CollectedCommandType;
/*
* For ALTER TABLE commands, we keep a list of the subcommands therein.
*/
typedef struct CollectedATSubcmd
{
ObjectAddress address; /* affected column, constraint, index, ... */
Node *parsetree;
} CollectedATSubcmd;
typedef struct CollectedCommand
{
CollectedCommandType type;
bool in_extension;
Node *parsetree;
union
{
/* most commands */
struct
{
ObjectAddress address;
ObjectAddress secondaryObject;
} simple;
/* ALTER TABLE, and internal uses thereof */
struct
{
Oid objectId;
Oid classId;
List *subcmds;
} alterTable;
/* GRANT / REVOKE */
struct
{
InternalGrant *istmt;
} grant;
/* ALTER OPERATOR FAMILY */
struct
{
ObjectAddress address;
List *operators;
List *procedures;
} opfam;
/* CREATE OPERATOR CLASS */
struct
{
ObjectAddress address;
List *operators;
List *procedures;
} createopc;
/* ALTER TEXT SEARCH CONFIGURATION ADD/ALTER/DROP MAPPING */
struct
{
ObjectAddress address;
Oid *dictIds;
int ndicts;
} atscfg;
/* ALTER DEFAULT PRIVILEGES */
struct
{
ObjectType objtype;
} defprivs;
} d;
struct CollectedCommand *parent; /* when nested */
} CollectedCommand;
#endif /* DEPARSE_UTILITY_H */
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