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postgresql11
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pgsql
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tcop
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tcopprot.h
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/*------------------------------------------------------------------------- * * tcopprot.h * prototypes for postgres.c. * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/tcop/tcopprot.h * * OLD COMMENTS * This file was created so that other c files could get the two * function prototypes without having to include tcop.h which single * handedly includes the whole f*cking tree -- mer 5 Nov. 1991 * *------------------------------------------------------------------------- */ #ifndef TCOPPROT_H #define TCOPPROT_H #include "executor/execdesc.h" #include "nodes/parsenodes.h" #include "storage/procsignal.h" #include "utils/guc.h" /* Required daylight between max_stack_depth and the kernel limit, in bytes */ #define STACK_DEPTH_SLOP (512 * 1024L) extern CommandDest whereToSendOutput; extern PGDLLIMPORT const char *debug_query_string; extern int max_stack_depth; extern int PostAuthDelay; /* 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 int log_statement; extern List *pg_parse_query(const char *query_string); extern List *pg_analyze_and_rewrite(Node *parsetree, const char *query_string, Oid *paramTypes, int numParams); extern List *pg_analyze_and_rewrite_params(Node *parsetree, const char *query_string, ParserSetupHook parserSetup, void *parserSetupArg); extern PlannedStmt *pg_plan_query(Query *querytree, int cursorOptions, ParamListInfo boundParams); extern List *pg_plan_queries(List *querytrees, int cursorOptions, ParamListInfo boundParams); extern bool check_max_stack_depth(int *newval, void **extra, GucSource source); extern void assign_max_stack_depth(int newval, void *extra); extern void die(SIGNAL_ARGS); extern void quickdie(SIGNAL_ARGS); extern void StatementCancelHandler(SIGNAL_ARGS); extern void FloatExceptionHandler(SIGNAL_ARGS); extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1 * handler */ extern void prepare_for_client_read(void); extern void client_read_ended(void); extern void process_postgres_switches(int argc, char *argv[], GucContext ctx, const char **dbname); extern int PostgresMain(int argc, char *argv[], const char *dbname, const char *username); 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 */