1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*-------------------------------------------------------------------------
*
* tcopprot.h
* prototypes for postgres.c.
*
*
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/tcop/tcopprot.h
*
*-------------------------------------------------------------------------
*/
#ifndef TCOPPROT_H
#define TCOPPROT_H
#include "nodes/params.h"
#include "nodes/parsenodes.h"
#include "nodes/plannodes.h"
#include "storage/procsignal.h"
#include "utils/guc.h"
#include "utils/queryenvironment.h"
/* Required daylight between max_stack_depth and the kernel limit, in bytes */
#define STACK_DEPTH_SLOP (512 * 1024L)
extern PGDLLIMPORT __thread CommandDest whereToSendOutput;
extern PGDLLIMPORT __thread const char *debug_query_string;
extern PGDLLIMPORT __thread int max_stack_depth;
extern PGDLLIMPORT int PostAuthDelay;
extern PGDLLIMPORT int client_connection_check_interval;
/* GUC-configurable parameters */
typedef enum
{
LOGSTMT_NONE, /* log no statements */
LOGSTMT_DDL, /* log data definition statements */
LOGSTMT_MOD, /* log modification statements, plus DDL */
LOGSTMT_ALL /* log all statements */
} LogStmtLevel;
extern PGDLLIMPORT int log_statement;
extern List *pg_parse_query(const char *query_string);
extern List *pg_rewrite_query(Query *query);
extern List *pg_analyze_and_rewrite_fixedparams(RawStmt *parsetree,
const char *query_string,
const Oid *paramTypes, int numParams,
QueryEnvironment *queryEnv);
extern List *pg_analyze_and_rewrite_varparams(RawStmt *parsetree,
const char *query_string,
Oid **paramTypes,
int *numParams,
QueryEnvironment *queryEnv);
extern List *pg_analyze_and_rewrite_withcb(RawStmt *parsetree,
const char *query_string,
ParserSetupHook parserSetup,
void *parserSetupArg,
QueryEnvironment *queryEnv);
extern PlannedStmt *pg_plan_query(Query *querytree, const char *query_string,
int cursorOptions,
ParamListInfo boundParams);
extern List *pg_plan_queries(List *querytrees, const char *query_string,
int cursorOptions,
ParamListInfo boundParams);
extern void die(SIGNAL_ARGS);
extern void quickdie(SIGNAL_ARGS) pg_attribute_noreturn();
extern void StatementCancelHandler(SIGNAL_ARGS);
extern void FloatExceptionHandler(SIGNAL_ARGS) pg_attribute_noreturn();
extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1
* handler */
extern void ProcessClientReadInterrupt(bool blocked);
extern void ProcessClientWriteInterrupt(bool blocked);
extern void process_postgres_switches(int argc, char *argv[],
GucContext ctx, const char **dbname);
extern void PostgresSingleUserMain(int argc, char *argv[],
const char *username) pg_attribute_noreturn();
extern void PostgresMain(const char *dbname,
const char *username) pg_attribute_noreturn();
extern long get_stack_depth_rlimit(void);
extern void ResetUsage(void);
extern void ShowUsage(const char *title);
extern int check_log_duration(char *msec_str, bool was_logged);
extern void set_debug_options(int debug_flag,
GucContext context, GucSource source);
extern bool set_plan_disabling_options(const char *arg,
GucContext context, GucSource source);
extern const char *get_stats_option_name(const char *arg);
#endif /* TCOPPROT_H */
|
