greenplumn parse_enr 源码
greenplumn parse_enr 代码
文件路径：/src/backend/parser/parse_enr.c
/*-------------------------------------------------------------------------
*
* parse_enr.c
* parser support routines dealing with ephemeral named relations
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* src/backend/parser/parse_enr.c
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "parser/parse_enr.h"
bool
name_matches_visible_ENR(ParseState *pstate, const char *refname)
{
return (get_visible_ENR_metadata(pstate->p_queryEnv, refname) != NULL);
}
EphemeralNamedRelationMetadata
get_visible_ENR(ParseState *pstate, const char *refname)
{
return get_visible_ENR_metadata(pstate->p_queryEnv, refname);
}
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