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Postgres95 1.01 Distribution - Virgin Sources
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Marc G. Fournier
168
src/bin/psql/psqlHelp.h
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168
src/bin/psql/psqlHelp.h
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/*-------------------------------------------------------------------------
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*
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* psqlHelp.h--
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* Help for query language syntax
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: psqlHelp.h,v 1.1.1.1 1996/07/09 06:22:15 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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struct _helpStruct {
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char* cmd; /* the command name */
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char* help; /* the help associated with it */
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char* syntax; /* the syntax associated with it */
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} ;
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static struct _helpStruct QL_HELP[] = {
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{ "abort",
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"abort the current transaction",
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"abort [transaction];"},
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{ "abort transaction",
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"abort the current transaction",
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"abort [transaction];"},
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{ "alter table",
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"add/rename attributes, rename tables",
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"alter table <relname> [*] add column <attr> <type>;\n\talter table <relname> [*] rename [column] <attr1> to <attr2>;\n\talter table <relname1> rename to <relname2>"},
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{ "begin",
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"begin a new transaction",
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"begin [transaction|work];"},
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{ "begin transaction",
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"begin a new transaction",
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"begin [transaction|work];"},
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{ "begin work",
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"begin a new transaction",
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"begin [transaction|work];"},
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{ "cluster",
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"create a clustered index (from an existing index)",
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"cluster <index_name> on <relation_name>"},
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{ "close",
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"close an existing cursor (portal)",
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"close <portalname>;"},
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{ "commit",
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"commit a transaction",
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"commit [work]"},
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{ "commit work",
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"commit a transaction",
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"commit [work]"},
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{ "copy",
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"copy data to and from a table",
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"copy [binary] [nonulls] <relname>\n\t{to|from} {<filename>|stdin|stdout} [using delimiters <delim>];"},
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{ "create",
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"Please more be specific:",
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"\tcreate aggregate\n\tcreate database\n\tcreate function\n\tcreate index\n\tcreate operator\n\tcreate rule\n\tcreate table\n\tcreate type\n\tcreate view"},
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{ "create aggregate",
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"define an aggregate function",
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"create aggregate <agg_name> [as] (basetype = <data_type>, \n\t[sfunc1 = <sfunc_1>, stype1 = <sfunc1_return_type>]\n\t[sfunc2 = <sfunc_2>, stype2 = <sfunc2_return_type>]\n\t[,finalfunc = <final-function>]\n\t[,initcond1 = <initial-cond1>][,initcond2 = <initial-cond2>]);"},
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{ "create database",
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"create a database",
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"create database <dbname>"},
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{ "create function",
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"create a user-defined function",
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"create function <function_name> ([<type1>,...<typeN>]) returns <return_type>\n\tas '<object_filename>'|'<sql-queries>'\n\tlanguage 'c'|'sql'|'internal';"},
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{ "create index",
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"construct an index",
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"create index <indexname> on <relname> using <access_method> (<attr1>|<funcname>(<attr1>,...) <type_class1>);"},
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{ "create operator",
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"create a user-defined operator",
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"create operator <operator_name> (\n\t[leftarg = <type1>][,rightarg = <type2>]\n\t,procedure = <func_name>,\n\t[,commutator = <com_op>][,negator = <neg_op>]\n\t[,restrict = <res_proc>][,hashes]\n\t[,join = <join_proc>][,sort = <sort_op1>...<sort_opN>]);"},
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{ "create rule",
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"define a new rule",
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"create rule <rule_name> as on\n\t[select|update|delete|insert]\n\tto <object> [where <qual>]\n\tdo [instead] [<action>|nothing| [<actions>]];"},
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{ "create table",
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"create a new table",
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"create table <relname> ( <attr1> <type1>,... <attrN> <typeN>)\n\t[inherits (<relname1>,...<relnameN>\n\tarchive=<archive_mode>\n\tstore=<smgr_name>\n\tarch_store=<smgr_name>];"},
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{ "create type",
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"create a new user-defined base data type",
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"create type <typename> (\n\tinternallength = (<number> | variable),\n\t[externallength = (<number>|variable),]\n\tinput=<input_function>, output = <output_function>\n\t[,element = <typename>][,delimiter=<character>][,default=\'<string>\']\n\t[,send = <send_function>][,receive = <receive_function>][,passedbyvalue]);"},
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{ "create view",
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"create a view",
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"create view <view_name> as select <expr1>[as <attr1>][,... <exprN>[as <attrN>]] [from <from_list>] [where <qual>];"},
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{ "declare",
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"set up a cursor (portal)",
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"declare <portalname> [binary] cursor for\n\tselect [distinct]\n\t<expr1> [as <attr1>],...<exprN> [as <attrN>]\n\t[from <from_list>] [where <qual>]\n\t[order by <attr1> [using <op1>],... <attrN> [using <opN>]];"},
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{ "delete",
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"delete tuples",
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"delete from <relname> [where <qual>];"},
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{ "drop",
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"Please more be specific:",
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"\tdrop aggregate\n\tdrop database\n\tdrop function\n\tdrop index\n\tdrop operator\n\tdrop rule\n\tdrop table\n\tdrop type\n\tdrop view"},
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{ "drop aggregate",
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"remove an aggregate function",
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"drop aggregate <agg_name>;"},
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{ "drop database",
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"remove a database",
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"drop database <dbname>"},
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{ "drop function",
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"remove a user-defined function",
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"drop function <funcname> ([<type1>,....<typeN>]);"},
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{ "drop index",
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"remove an existing index",
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"drop index <indexname>;"},
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{ "drop operator",
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"remove a user-defined operator",
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"drop operator <operator_name> ([<ltype>|none],[<rtype>|none]);"},
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{ "drop rule",
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"remove a rule",
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"drop rule <rulename>;"},
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{ "drop table",
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"remove a table",
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"drop table <relname>[,...<relnameN];"},
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{ "drop type",
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"remove a user-defined base type",
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"drop type <typename>;"},
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{ "drop view",
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"remove a view",
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"drop view <view_name>"},
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{ "end",
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"end the current transaction",
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"end [transaction];"},
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{ "end transaction",
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"end the current transaction",
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"end [transaction];"},
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{ "explain",
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"explain the query execution plan",
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"explain [with {cost|full_plan}] <query>"},
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{ "extend index",
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"extend a partial index",
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"extend index <indexname> [where <qual>];"},
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{ "fetch",
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"retrieve tuples from a cursor (portal)",
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"fetch [forward|backward] [<number>|all] [in <portalname>];"},
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{ "grant",
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"grant access control to a user or group",
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"grant <privilege[,privilege,...]> on <rel1>[,...<reln>] to \n[public | group <group> | <username>]\n\t privilege is {ALL | SELECT | INSERT | UPDATE | DELETE | RULE}"},
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{ "insert",
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"insert tuples",
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"insert into <relname> [(<attr1>...<attrN>)]\n\t[values (<expr1>...<exprN>); |\n\tselect <expr1>,...<exprN> [from <from_clause>] [where <qual>];"},
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{ "listen",
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"listen for notification on a relation",
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"listen <relname>"},
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{ "load",
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"dynamically load a module",
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"load <filename>;"},
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{ "notify",
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"signal all frontends and backends listening on a relation",
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"notify <relname>"},
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{ "purge",
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"purge historical data",
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"purge <relname> [before <abstime>] [after <reltime>];"},
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{ "revoke",
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"revoke access control from a user or group",
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"revoke <privilege[,privilege,...]> on <rel1>[,...<reln>] from \n[public | group <group> | <username>]\n\t privilege is {ALL | SELECT | INSERT | UPDATE | DELETE | RULE}"},
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{ "rollback",
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"abort a transaction",
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"rollback [work]"},
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{ "select",
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"retrieve tuples",
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"select [distinct on <attr>] <expr1> [as <attr1>], ... <exprN> [as <attrN>]\n\t[into table <relname>] [from <from_list>]\n\t[where <qual>]\n\t[order by <attr1>\n\t\t[using <op1>],..<attrN> [[using <opN>] | ASC | DESC]];" },
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{ "update",
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"update tuples",
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"update <relname> set <attr1>=<expr1>,...<attrN>=<exprN> [from <from_clause>] [where <qual>];"},
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{ "vacuum",
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"vacuum the database, i.e. cleans out deleted records, updates statistics",
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"vacuum;"},
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{ NULL, NULL, NULL} /* important to keep a NULL terminator here! */
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};
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