diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/bin/psql/command.c | 34 | ||||
-rw-r--r-- | src/bin/psql/command.h | 2 | ||||
-rw-r--r-- | src/bin/psql/startup.c | 214 | ||||
-rw-r--r-- | src/test/perl/PostgresNode.pm | 2 |
4 files changed, 152 insertions, 100 deletions
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c index 6e8c62395c0..cf6876b1988 100644 --- a/src/bin/psql/command.c +++ b/src/bin/psql/command.c @@ -916,7 +916,7 @@ exec_command(const char *cmd, include_relative = (strcmp(cmd, "ir") == 0 || strcmp(cmd, "include_relative") == 0); expand_tilde(&fname); - success = (process_file(fname, false, include_relative) == EXIT_SUCCESS); + success = (process_file(fname, include_relative) == EXIT_SUCCESS); free(fname); } } @@ -2288,13 +2288,12 @@ do_edit(const char *filename_arg, PQExpBuffer query_buf, * the file from where the currently processed file (if any) is located. */ int -process_file(char *filename, bool single_txn, bool use_relative_path) +process_file(char *filename, bool use_relative_path) { FILE *fd; int result; char *oldfilename; char relpath[MAXPGPATH]; - PGresult *res; if (!filename) { @@ -2339,37 +2338,8 @@ process_file(char *filename, bool single_txn, bool use_relative_path) oldfilename = pset.inputfile; pset.inputfile = filename; - if (single_txn) - { - if ((res = PSQLexec("BEGIN")) == NULL) - { - if (pset.on_error_stop) - { - result = EXIT_USER; - goto error; - } - } - else - PQclear(res); - } - result = MainLoop(fd); - if (single_txn) - { - if ((res = PSQLexec("COMMIT")) == NULL) - { - if (pset.on_error_stop) - { - result = EXIT_USER; - goto error; - } - } - else - PQclear(res); - } - -error: if (fd != stdin) fclose(fd); diff --git a/src/bin/psql/command.h b/src/bin/psql/command.h index 54385e8f875..c817600e187 100644 --- a/src/bin/psql/command.h +++ b/src/bin/psql/command.h @@ -27,7 +27,7 @@ typedef enum _backslashResult extern backslashResult HandleSlashCmds(PsqlScanState scan_state, PQExpBuffer query_buf); -extern int process_file(char *filename, bool single_txn, bool use_relative_path); +extern int process_file(char *filename, bool use_relative_path); extern bool do_pset(const char *param, const char *value, diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c index 4e5021a43df..7af38fbab0a 100644 --- a/src/bin/psql/startup.c +++ b/src/bin/psql/startup.c @@ -50,13 +50,24 @@ PsqlSettings pset; */ enum _actions { - ACT_NOTHING = 0, - ACT_SINGLE_SLASH, - ACT_LIST_DB, ACT_SINGLE_QUERY, + ACT_SINGLE_SLASH, ACT_FILE }; +typedef struct SimpleActionListCell +{ + struct SimpleActionListCell *next; + int action; + char *val; +} SimpleActionListCell; + +typedef struct SimpleActionList +{ + SimpleActionListCell *head; + SimpleActionListCell *tail; +} SimpleActionList; + struct adhoc_opts { char *dbname; @@ -64,11 +75,11 @@ struct adhoc_opts char *port; char *username; char *logfilename; - enum _actions action; - char *action_string; bool no_readline; bool no_psqlrc; bool single_txn; + bool list_dbs; + SimpleActionList actions; }; static void parse_psql_options(int argc, char *argv[], @@ -76,6 +87,8 @@ static void parse_psql_options(int argc, char *argv[], static void process_psqlrc(char *argv0); static void process_psqlrc_file(char *filename); static void showVersion(void); +static void simple_action_list_append(SimpleActionList *list, + int action, const char *val); static void EstablishVariableSpace(void); #define NOPAGER 0 @@ -159,6 +172,9 @@ main(int argc, char *argv[]) SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2); SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3); + options.actions.head = NULL; + options.actions.tail = NULL; + parse_psql_options(argc, argv, &options); /* @@ -166,14 +182,11 @@ main(int argc, char *argv[]) * as if the user had specified "-f -". This lets single-transaction mode * work in this case. */ - if (options.action == ACT_NOTHING && pset.notty) - { - options.action = ACT_FILE; - options.action_string = NULL; - } + if (options.actions.head == NULL && pset.notty) + simple_action_list_append(&options.actions, ACT_FILE, NULL); /* Bail out if -1 was specified but will be ignored. */ - if (options.single_txn && options.action != ACT_FILE && options.action == ACT_NOTHING) + if (options.single_txn && options.actions.head == NULL) { fprintf(stderr, _("%s: -1 can only be used in non-interactive mode\n"), pset.progname); exit(EXIT_FAILURE); @@ -217,8 +230,7 @@ main(int argc, char *argv[]) keywords[3] = "password"; values[3] = password; keywords[4] = "dbname"; - values[4] = (options.action == ACT_LIST_DB && - options.dbname == NULL) ? + values[4] = (options.list_dbs && options.dbname == NULL) ? "postgres" : options.dbname; keywords[5] = "fallback_application_name"; values[5] = pset.progname; @@ -259,7 +271,7 @@ main(int argc, char *argv[]) SyncVariables(); - if (options.action == ACT_LIST_DB) + if (options.list_dbs) { int success; @@ -279,52 +291,91 @@ main(int argc, char *argv[]) pset.progname, options.logfilename, strerror(errno)); } - /* - * Now find something to do - */ + if (!options.no_psqlrc) + process_psqlrc(argv[0]); /* - * process file given by -f + * If any actions were given by caller, process them in the order in + * which they were specified. */ - if (options.action == ACT_FILE) + if (options.actions.head != NULL) { - if (!options.no_psqlrc) - process_psqlrc(argv[0]); + PGresult *res; + SimpleActionListCell *cell; - successResult = process_file(options.action_string, options.single_txn, false); - } + successResult = EXIT_SUCCESS; /* silence compiler */ - /* - * process slash command if one was given to -c - */ - else if (options.action == ACT_SINGLE_SLASH) - { - PsqlScanState scan_state; - - if (pset.echo == PSQL_ECHO_ALL) - puts(options.action_string); - - scan_state = psql_scan_create(); - psql_scan_setup(scan_state, - options.action_string, - strlen(options.action_string)); - - successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR - ? EXIT_SUCCESS : EXIT_FAILURE; + if (options.single_txn) + { + if ((res = PSQLexec("BEGIN")) == NULL) + { + if (pset.on_error_stop) + { + successResult = EXIT_USER; + goto error; + } + } + else + PQclear(res); + } - psql_scan_destroy(scan_state); - } + for (cell = options.actions.head; cell; cell = cell->next) + { + if (cell->action == ACT_SINGLE_QUERY) + { + if (pset.echo == PSQL_ECHO_ALL) + puts(cell->val); + + successResult = SendQuery(cell->val) + ? EXIT_SUCCESS : EXIT_FAILURE; + } + else if (cell->action == ACT_SINGLE_SLASH) + { + PsqlScanState scan_state; + + if (pset.echo == PSQL_ECHO_ALL) + puts(cell->val); + + scan_state = psql_scan_create(); + psql_scan_setup(scan_state, + cell->val, + strlen(cell->val)); + + successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR + ? EXIT_SUCCESS : EXIT_FAILURE; + + psql_scan_destroy(scan_state); + } + else if (cell->action == ACT_FILE) + { + successResult = process_file(cell->val, false); + } + else + { + /* should never come here */ + Assert(0); + } + + if (successResult != EXIT_SUCCESS && pset.on_error_stop) + break; + } - /* - * If the query given to -c was a normal one, send it - */ - else if (options.action == ACT_SINGLE_QUERY) - { - if (pset.echo == PSQL_ECHO_ALL) - puts(options.action_string); + if (options.single_txn) + { + if ((res = PSQLexec("COMMIT")) == NULL) + { + if (pset.on_error_stop) + { + successResult = EXIT_USER; + goto error; + } + } + else + PQclear(res); + } - successResult = SendQuery(options.action_string) - ? EXIT_SUCCESS : EXIT_FAILURE; +error: + ; } /* @@ -332,9 +383,6 @@ main(int argc, char *argv[]) */ else { - if (!options.no_psqlrc) - process_psqlrc(argv[0]); - connection_warnings(true); if (!pset.quiet) printf(_("Type \"help\" for help.\n\n")); @@ -419,14 +467,14 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options) SetVariable(pset.vars, "ECHO", "errors"); break; case 'c': - options->action_string = pg_strdup(optarg); if (optarg[0] == '\\') - { - options->action = ACT_SINGLE_SLASH; - options->action_string++; - } + simple_action_list_append(&options->actions, + ACT_SINGLE_SLASH, + pstrdup(optarg + 1)); else - options->action = ACT_SINGLE_QUERY; + simple_action_list_append(&options->actions, + ACT_SINGLE_QUERY, + pstrdup(optarg)); break; case 'd': options->dbname = pg_strdup(optarg); @@ -438,8 +486,9 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options) SetVariableBool(pset.vars, "ECHO_HIDDEN"); break; case 'f': - options->action = ACT_FILE; - options->action_string = pg_strdup(optarg); + simple_action_list_append(&options->actions, + ACT_FILE, + pg_strdup(optarg)); break; case 'F': pset.popt.topt.fieldSep.separator = pg_strdup(optarg); @@ -452,7 +501,7 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options) pset.popt.topt.format = PRINT_HTML; break; case 'l': - options->action = ACT_LIST_DB; + options->list_dbs = true; break; case 'L': options->logfilename = pg_strdup(optarg); @@ -675,11 +724,11 @@ process_psqlrc_file(char *filename) /* check for minor version first, then major, then no version */ if (access(psqlrc_minor, R_OK) == 0) - (void) process_file(psqlrc_minor, false, false); + (void) process_file(psqlrc_minor, false); else if (access(psqlrc_major, R_OK) == 0) - (void) process_file(psqlrc_major, false, false); + (void) process_file(psqlrc_major, false); else if (access(filename, R_OK) == 0) - (void) process_file(filename, false, false); + (void) process_file(filename, false); free(psqlrc_minor); free(psqlrc_major); @@ -893,6 +942,39 @@ show_context_hook(const char *newval) } +/* + * Support for list of actions. SimpleStringList cannot be used due possible + * combination different actions with the requirement to save the order. + */ +static void +simple_action_list_append(SimpleActionList *list, int action, const char *val) +{ + SimpleActionListCell *cell; + size_t vallen = 0; + + if (val) + vallen = strlen(val); + + cell = (SimpleActionListCell *) + pg_malloc(offsetof(SimpleActionListCell, val) + vallen + 1); + + cell->next = NULL; + cell->action = action; + if (val) + { + cell->val = pg_malloc(vallen + 1); + strcpy(cell->val, val); + } + else + cell->val = NULL; + + if (list->tail) + list->tail->next = cell; + else + list->head = cell; + list->tail = cell; +} + static void EstablishVariableSpace(void) { diff --git a/src/test/perl/PostgresNode.pm b/src/test/perl/PostgresNode.pm index 7b6ddf25de9..0632be25ca6 100644 --- a/src/test/perl/PostgresNode.pm +++ b/src/test/perl/PostgresNode.pm @@ -400,7 +400,7 @@ sub poll_query_until while ($attempts < $max_attempts) { my $cmd = - [ 'psql', '-At', '-c', $query, '-d', $self->connstr($dbname) ]; + [ 'psql', '-XAt', '-c', $query, '-d', $self->connstr($dbname) ]; my $result = IPC::Run::run $cmd, '>', \$stdout, '2>', \$stderr; chomp($stdout); |