diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml index 868de18418..fd2ca15d0a 100644 --- a/doc/src/sgml/ref/psql-ref.sgml +++ b/doc/src/sgml/ref/psql-ref.sgml @@ -2665,10 +2665,10 @@ lo_import 152801 Controls use of a pager program for query and psql - help output. If the environment variable PAGER - is set, the output is piped to the specified program. - Otherwise a platform-dependent default (such as - more) is used. + help output. If the environment variable PSQL_PAGER + or PAGER is set, the output is piped to the + specified program. Otherwise a platform-dependent default program + (such as more) is used. @@ -4106,21 +4106,6 @@ $endif - - PAGER - - - - If the query results do not fit on the screen, they are piped - through this command. Typical values are - more or less. The default - is platform-dependent. Use of the pager can be disabled by setting - PAGER to empty, or by using pager-related options of - the \pset command. - - - - PGDATABASE PGHOST @@ -4145,11 +4130,8 @@ $endif and \ev commands. These variables are examined in the order listed; the first that is set is used. - - - - The built-in default editors are vi on Unix - systems and notepad.exe on Windows systems. + If none of them is set, the default is to use vi + on Unix systems or notepad.exe on Windows systems. @@ -4192,6 +4174,27 @@ PSQL_EDITOR_LINENUMBER_ARG='--line ' + + PSQL_PAGER + PAGER + + + + If a query's results do not fit on the screen, they are piped + through this command. Typical values are more + or less. + Use of the pager can be disabled by setting PSQL_PAGER + or PAGER to an empty string, or by adjusting the + pager-related options of the \pset command. + These variables are examined in the order listed; + the first that is set is used. + If none of them is set, the default is to use more on most + platforms, but less on Cygwin. + + + + + PSQLRC diff --git a/src/bin/psql/help.c b/src/bin/psql/help.c index 724cf8e761..9d366180af 100644 --- a/src/bin/psql/help.c +++ b/src/bin/psql/help.c @@ -459,8 +459,6 @@ helpVariables(unsigned short int pager) fprintf(output, _(" COLUMNS\n" " number of columns for wrapped format\n")); - fprintf(output, _(" PAGER\n" - " name of external pager program\n")); fprintf(output, _(" PGAPPNAME\n" " same as the application_name connection parameter\n")); fprintf(output, _(" PGDATABASE\n" @@ -481,6 +479,8 @@ helpVariables(unsigned short int pager) " how to specify a line number when invoking the editor\n")); fprintf(output, _(" PSQL_HISTORY\n" " alternative location for the command history file\n")); + fprintf(output, _(" PSQL_PAGER, PAGER\n" + " name of external pager program\n")); fprintf(output, _(" PSQLRC\n" " alternative location for the user's .psqlrc file\n")); fprintf(output, _(" SHELL\n" diff --git a/src/fe_utils/print.c b/src/fe_utils/print.c index f756f767e5..8af5bbe97e 100644 --- a/src/fe_utils/print.c +++ b/src/fe_utils/print.c @@ -2870,7 +2870,9 @@ PageOutput(int lines, const printTableOpt *topt) const char *pagerprog; FILE *pagerpipe; - pagerprog = getenv("PAGER"); + pagerprog = getenv("PSQL_PAGER"); + if (!pagerprog) + pagerprog = getenv("PAGER"); if (!pagerprog) pagerprog = DEFAULT_PAGER; else diff --git a/src/interfaces/libpq/fe-print.c b/src/interfaces/libpq/fe-print.c index 89bc4c5429..6dbf847280 100644 --- a/src/interfaces/libpq/fe-print.c +++ b/src/interfaces/libpq/fe-print.c @@ -165,6 +165,13 @@ PQprint(FILE *fout, const PGresult *res, const PQprintOpt *po) screen_size.ws_row = 24; screen_size.ws_col = 80; #endif + + /* + * Since this function is no longer used by psql, we don't examine + * PSQL_PAGER. It's possible that the hypothetical external users + * of the function would like that to happen, but in the name of + * backwards compatibility, we'll stick to just examining PAGER. + */ pagerenv = getenv("PAGER"); /* if PAGER is unset, empty or all-white-space, don't use pager */ if (pagerenv != NULL &&