greenplumn rewriteSupport 源码
greenplumn rewriteSupport 代码
文件路径：/src/include/rewrite/rewriteSupport.h
/*-------------------------------------------------------------------------
*
* rewriteSupport.h
*
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/rewrite/rewriteSupport.h
*
*-------------------------------------------------------------------------
*/
#ifndef REWRITESUPPORT_H
#define REWRITESUPPORT_H
/* The ON SELECT rule of a view is always named this: */
#define ViewSelectRuleName "_RETURN"
extern bool IsDefinedRewriteRule(Oid owningRel, const char *ruleName);
extern void SetRelationRuleStatus(Oid relationId, bool relHasRules);
extern Oid get_rewrite_oid(Oid relid, const char *rulename, bool missing_ok);
#endif /* REWRITESUPPORT_H */
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