greenplumn cdbcat 源码
greenplumn cdbcat 代码
文件路径：/src/include/cdb/cdbcat.h
/*-------------------------------------------------------------------------
*
* cdbcat.h
* routines for reading info from Greenplum Database schema tables
*
* Portions Copyright (c) 2005-2008, Greenplum inc
* Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
*
*
* IDENTIFICATION
* src/include/cdb/cdbcat.h
*
*-------------------------------------------------------------------------
*/
#ifndef CDBCAT_H
#define CDBCAT_H
#include "access/attnum.h"
#include "utils/relcache.h"
/*
* Context information for index_check_policy_compatible(), used
* for building error message.
*/
typedef struct
{
bool for_alter_dist_policy;
bool is_constraint;
bool is_unique;
bool is_primarykey;
char *constraint_name;
} index_check_policy_compatible_context;
extern bool index_check_policy_compatible(GpPolicy *policy,
TupleDesc desc,
AttrNumber *indattr,
Oid *indclasses,
Oid *exclop,
int nidxatts,
bool report_error,
index_check_policy_compatible_context *error_context);
#endif /* CDBCAT_H */
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