greenplumn parse_param 源码
greenplumn parse_param 代码
文件路径：/src/include/parser/parse_param.h
/*-------------------------------------------------------------------------
*
* parse_param.h
* handle parameters in parser
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/parser/parse_param.h
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_PARAM_H
#define PARSE_PARAM_H
#include "parser/parse_node.h"
extern void parse_fixed_parameters(ParseState *pstate,
Oid *paramTypes, int numParams);
extern void parse_variable_parameters(ParseState *pstate,
Oid **paramTypes, int *numParams);
extern void check_variable_parameters(ParseState *pstate, Query *query);
extern bool query_contains_extern_params(Query *query);
#endif /* PARSE_PARAM_H */
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