greenplumn gp_partition_template 源码
greenplumn gp_partition_template 代码
文件路径：/src/include/catalog/gp_partition_template.h
/*-------------------------------------------------------------------------
*
* gp_partition_template.h
*
* definition of the "partitioned table" storing sub partition template
* system catalog (gp_partition_template)
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/gp_partition_template.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef GP_PARTITION_TEMPLATE_H
#define GP_PARTITION_TEMPLATE_H
#include "catalog/genbki.h"
#include "catalog/gp_partition_template_d.h"
#include "nodes/parsenodes.h"
/* ----------------
* gp_partition_template definition. cpp turns this into
* typedef struct FormData_gp_partition_template
* ----------------
*/
CATALOG(gp_partition_template,5022,PartitionTemplateRelationId)
{
Oid relid; /* partitioned table oid */
int16 level;
#ifdef CATALOG_VARLEN
pg_node_tree template;
#endif
} FormData_gp_partition_template;
FOREIGN_KEY(relid REFERENCES pg_class(oid));
/* ----------------
* Form_gp_partition_template corresponds to a pointer to a tuple with
* the format of gp_partition_template relation.
* ----------------
*/
typedef FormData_gp_partition_template *Form_gp_partition_template;
extern void StoreGpPartitionTemplate(Oid relid, int32 level,
GpPartitionDefinition *gpPartDef);
extern GpPartitionDefinition *GetGpPartitionTemplate(Oid relid, int32 level);
extern void RemoveGpPartitionTemplateByRelId(Oid relid);
extern bool RemoveGpPartitionTemplate(Oid relid, int32 level);
#endif /* GP_PARTITION_TEMPLATE_H */
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦