#include "parser/parse_node.h"

Include dependency graph for parse_param.h:

This graph shows which files directly or indirectly include this file:

Functions
void	setup_parse_fixed_parameters (ParseState pstate, const Oid paramTypes, int numParams)

void	setup_parse_variable_parameters (ParseState pstate, Oid paramTypes, int numParams)

void	check_variable_parameters (ParseState pstate, Query query)

bool	query_contains_extern_params (Query *query)

Function Documentation

◆ check_variable_parameters()

void check_variable_parameters	(	ParseState *	pstate,
		Query *	query
	)

Definition at line 269 of file parse_param.c.

 {
     VarParamState *parstate = (VarParamState *) pstate->p_ref_hook_state;
  
     /* If numParams is zero then no Params were generated, so no work */
     if (*parstate->numParams > 0)
         (void) query_tree_walker(query,
                                  check_parameter_resolution_walker,
                                  (void *) pstate, 0);
 }

References check_parameter_resolution_walker(), if(), VarParamState::numParams, ParseState::p_ref_hook_state, and query_tree_walker.

Referenced by parse_analyze_varparams(), and transformExplainStmt().

◆ query_contains_extern_params()

bool query_contains_extern_params ( Query * query )

Definition at line 331 of file parse_param.c.

 {
     return query_tree_walker(query,
                              query_contains_extern_params_walker,
                              NULL, 0);
 }

References query_contains_extern_params_walker(), and query_tree_walker.

Referenced by transformCreateTableAsStmt().

◆ setup_parse_fixed_parameters()

void setup_parse_fixed_parameters	(	ParseState *	pstate,
		const Oid *	paramTypes,
		int	numParams
	)

Definition at line 68 of file parse_param.c.

 {
     FixedParamState *parstate = palloc(sizeof(FixedParamState));
  
     parstate->paramTypes = paramTypes;
     parstate->numParams = numParams;
     pstate->p_ref_hook_state = (void *) parstate;
     pstate->p_paramref_hook = fixed_paramref_hook;
     /* no need to use p_coerce_param_hook */
 }

References fixed_paramref_hook(), FixedParamState::numParams, ParseState::p_paramref_hook, ParseState::p_ref_hook_state, palloc(), and FixedParamState::paramTypes.

Referenced by parse_analyze_fixedparams().

◆ setup_parse_variable_parameters()

void setup_parse_variable_parameters	(	ParseState *	pstate,
		Oid **	paramTypes,
		int *	numParams
	)

Definition at line 84 of file parse_param.c.

 {
     VarParamState *parstate = palloc(sizeof(VarParamState));
  
     parstate->paramTypes = paramTypes;
     parstate->numParams = numParams;
     pstate->p_ref_hook_state = (void *) parstate;
     pstate->p_paramref_hook = variable_paramref_hook;
     pstate->p_coerce_param_hook = variable_coerce_param_hook;
 }