src/bin/psql/command.h

   1 /*
   2  * psql - the PostgreSQL interactive terminal
   3  *
   4  * Copyright (c) 2000-2025, PostgreSQL Global Development Group
   5  *
   6  * src/bin/psql/command.h
   7  */
   8 #ifndef COMMAND_H
   9 #define COMMAND_H
  10
  11 #include "fe_utils/conditional.h"
  12 #include "fe_utils/print.h"
  13 #include "fe_utils/psqlscan.h"
  14
  15 typedef enum _backslashResult
  16 {
  17         PSQL_CMD_UNKNOWN = 0,           /* not done parsing yet (internal only) */
  18         PSQL_CMD_SEND,                          /* query complete; send off */
  19         PSQL_CMD_SKIP_LINE,                     /* keep building query */
  20         PSQL_CMD_TERMINATE,                     /* quit program */
  21         PSQL_CMD_NEWEDIT,                       /* query buffer was changed (e.g., via \e) */
  22         PSQL_CMD_ERROR,                         /* the execution of the backslash command
  23                                                                  * resulted in an error */
  24 } backslashResult;
  25
  26
  27 extern backslashResult HandleSlashCmds(PsqlScanState scan_state,
  28                                                                            ConditionalStack cstack,
  29                                                                            PQExpBuffer query_buf,
  30                                                                            PQExpBuffer previous_buf);
  31
  32 extern int      process_file(char *filename, bool use_relative_path);
  33
  34 extern bool do_pset(const char *param,
  35                                         const char *value,
  36                                         printQueryOpt *popt,
  37                                         bool quiet);
  38
  39 extern printQueryOpt *savePsetInfo(const printQueryOpt *popt);
  40
  41 extern void restorePsetInfo(printQueryOpt *popt, printQueryOpt *save);
  42
  43 extern void connection_warnings(bool in_startup);
  44
  45 extern void SyncVariables(void);
  46
  47 extern void UnsyncVariables(void);
  48
  49 #endif                                                  /* COMMAND_H */