Update psql help.
This commit is contained in:
Bruce Momjian
parent
600c958a30
commit
40d55d2c0a
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@ -5,7 +5,7 @@
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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 1.35 1997/12/29 01:13:16 momjian Exp $
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* $Id: psqlHelp.h,v 1.36 1998/01/11 04:17:01 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -26,10 +26,17 @@ static struct _helpStruct QL_HELP[] = {
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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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"\talter table <class_name> [*] add column <attr> <type>;\n\talter table <class_name> [*] rename [column] <attr1> to <attr2>;\n\talter table <class_name1> rename to <class_name2>"},
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"\talter table <class_name> [*] add column <attr> <type>;\n\
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\talter table <class_name> [*] rename [column] <attr1> to <attr2>;\n\
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\talter table <class_name1> rename to <class_name2>"},
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{"alter user",
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"alter system information for a user",
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"alter user <user_name>\n\t[with password <password>]\n\t[createdb | noccreatedb]\n\t[createuser | nocreateuser]\n\t[in group <group_1>, ..., <group_n>]\n\t[valid until '<abstime>'];"},
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"alter user <user_name>\n\
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\t[with password <password>]\n\
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\t[createdb | noccreatedb]\n\
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\t[createuser | nocreateuser]\n\
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\t[in group <group_1>, ..., <group_n>]\n\
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\t[valid until '<abstime>'];"},
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{"begin",
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"begin a new transaction",
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"begin [transaction|work];"},
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@ -53,55 +60,123 @@ static struct _helpStruct QL_HELP[] = {
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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] <class_name> [with oids]\n\t{to|from} {<filename>|stdin|stdout} [using delimiters <delim>];"},
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"copy [binary] <class_name> [with oids]\n\
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\t{to|from} {<filename>|stdin|stdout} [using delimiters <delim>];"},
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{"create",
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"Please be more specific:",
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"\tcreate aggregate\n\tcreate database\n\tcreate function\n\tcreate index\n\tcreate operator\n\tcreate rule\n\tcreate sequence\n\tcreate table\n\tcreate trigger\n\tcreate type\n\tcreate view"},
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"\tcreate aggregate\n\
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\tcreate database\n\
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\tcreate function\n\
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\tcreate index\n\
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\tcreate operator\n\
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\tcreate rule\n\
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\tcreate sequence\n\
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\tcreate table\n\
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\tcreate trigger\n\
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\tcreate type\n\
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\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 aggregate <agg_name> [as] (basetype = <data_type>, \n\
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\t[sfunc1 = <sfunc_1>, stype1 = <sfunc1_return_type>]\n\
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\t[sfunc2 = <sfunc_2>, stype2 = <sfunc2_return_type>]\n\
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\t[,finalfunc = <final-function>]\n\
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\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> [with location = '<dbpath>']"},
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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 function <function_name> ([<type1>,...<typeN>]) returns <return_type>\n\
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\tas '<object_filename>'|'<sql-queries>'\n\
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\tlanguage 'c'|'sql'|'internal';"},
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{"create index",
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"construct an index",
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"create [unique] index <indexname> on <class_name> [using <access_method>]\n( <attr1> [<type_class1>] [,...] | <funcname>(<attr1>,...) [<type_class>] );"},
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"create [unique] index <indexname> on <class_name> [using <access_method>]\n\
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( <attr1> [<type_class1>] [,...] | <funcname>(<attr1>,...) [<type_class>] );"},
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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 operator <operator_name> (\n\
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\t[leftarg = <type1>][,rightarg = <type2>]\n\
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\t,procedure = <func_name>,\n\
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\t[,commutator = <com_op>][,negator = <neg_op>]\n\
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\t[,restrict = <res_proc>][,hashes]\n\
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\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 rule <rule_name> as on\n\
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\t[select|update|delete|insert]\n\
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\tto <object> [where <qual>]\n\
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\tdo [instead] [<action>|nothing| [<actions>]];"},
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{"create sequence",
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"create a new sequence number generator",
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"create sequence <sequence_name>\n\t[increment <NUMBER>]\n\t[start <NUMBER>]\n\t[minvalue <NUMBER>]\n\t[maxvalue <NUMBER>]\n\t[cache <NUMBER>]\n\t[cycle];"},
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"create sequence <sequence_name>\n\
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\t[increment <NUMBER>]\n\
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\t[start <NUMBER>]\n\
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\t[minvalue <NUMBER>]\n\
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\t[maxvalue <NUMBER>]\n\
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\t[cache <NUMBER>]\n\
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\t[cycle];"},
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{"create table",
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"create a new table",
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"create table <class_name>\n\t(<attr1> <type1> [default <expression>] [not null] [,...])\n\t[inherits (<class_name1>,...<class_nameN>)\n\t[[constraint <name>] check <condition> [,...] ]\n;"},
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"create table <class_name>\n\
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\t(<attr1> <type1> [default <expression>] [not null] [,...])\n\
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\t[inherits (<class_name1>,...<class_nameN>)\n\
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\t[[constraint <name>] check <condition> [,...] ]\n\
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;"},
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{"create trigger",
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"create a new trigger",
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"create trigger <trigger_name> after|before event1 [or event2 [or event3] ]\n\ton <class_name> for each row|statement\n\texecute procedure <func_name> ([arguments]);\n\n\teventX is one of INSERT, DELETE, UPDATE"},
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"create trigger <trigger_name> after|before event1 [or event2 [or event3] ]\n\
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\ton <class_name> for each row|statement\n\
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\texecute procedure <func_name> ([arguments]);\n\
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\n\
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\teventX is one of INSERT, DELETE, UPDATE"},
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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 type <typename> (\n\
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\tinternallength = (<number> | variable),\n\
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\t[externallength = (<number>|variable),]\n\
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\tinput=<input_function>, output = <output_function>\n\
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\t[,element = <typename>][,delimiter=<character>][,default=\'<string>\']\n\
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\t[,send = <send_function>][,receive = <receive_function>][,passedbyvalue]);"},
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{"create user",
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"create a new user",
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"create user <user_name>\n\t[with password <password>]\n\t[createdb | nocreatedb]\n\t[createuser | nocreateuser]\n\t[in group <group_1>, ..., <group_n>]\n\t[valid until '<abstime>'];"},
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"create user <user_name>\n\
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\t[with password <password>]\n\
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\t[createdb | nocreatedb]\n\
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\t[createuser | nocreateuser]\n\
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\t[in group <group_1>, ..., <group_n>]\n\
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\t[valid until '<abstime>'];"},
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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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"create view <view_name> as\n\
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\tselect <expr1>[as <attr1>][,... <exprN>[as <attrN>]]\n\
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\t[from <from_list>]\n\
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\t[where <qual>]\n\
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\t[group by <group_list>];"},
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{"declare",
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"set up a cursor",
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"declare <cursorname> [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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"declare <cursorname> [binary] cursor for\n\
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\tselect [distinct]\n\
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\t<expr1> [as <attr1>],...<exprN> [as <attrN>]\n\
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\t[from <from_list>] [where <qual>]\n\
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\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 <class_name> [where <qual>];"},
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{"drop",
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"Please be more specific:",
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"\tdrop aggregate\n\tdrop database\n\tdrop function\n\tdrop index\n\tdrop operator\n\tdrop rule\n\tdrop sequence\n\tdrop table\n\tdrop trigger\n\tdrop type\n\tdrop view"},
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"\tdrop aggregate\n\
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\tdrop database\n\
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\tdrop function\n\
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\tdrop index\n\
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\tdrop operator\n\
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\tdrop rule\n\
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\tdrop sequence\n\
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\tdrop table\n\
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\tdrop trigger\n\
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\tdrop type\n\
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\tdrop view"},
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{"drop aggregate",
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"remove an aggregate function",
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"drop aggregate <agg_name> <agg_type>|*;"},
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@ -152,10 +227,17 @@ static struct _helpStruct QL_HELP[] = {
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"fetch [forward|backward] [<number>|all] [in <cursorname>];"},
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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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"grant <privilege[,privilege,...]> on <rel1>[,...<reln>] to \n\
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[public | group <group> | <username>]\n\
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\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 <class_name> [(<attr1>...<attrN>)]\n\t[values (<expr1>...<exprN>); |\n\tselect <expr1>,...<exprN> [from <from_clause>] [where <qual>];"},
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"insert into <class_name> [(<attr1>...<attrN>)]\n\
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\tvalues (<expr1>...<exprN>); |\n\
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\tselect <expr1>,...<exprN>\n\
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\t[from <from_clause>]\n\
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\t[where <qual>]\n\
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\t[group by <group_list>];"},
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{"listen",
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"listen for notification on a relation",
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"listen <class_name>"},
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@ -173,7 +255,9 @@ static struct _helpStruct QL_HELP[] = {
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"reset {DateStyle | GEQO | R_PLANS}"},
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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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"revoke <privilege[,privilege,...]> on <rel1>[,...<reln>] from \n\
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[public | group <group> | <username>]\n\
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\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 [transaction|work]"},
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@ -183,11 +267,14 @@ static struct _helpStruct QL_HELP[] = {
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\t[into table <class_name>]\n\
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\t[from <from_list>]\n\
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\t[where <qual>]\n\
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\t[group by <group_list>]\n\
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\t[order by <attr1> [ASC | DESC] [using <op1>], ... <attrN> ]\n\
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\t[union [all] select ...];"},
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{"set",
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"set run-time environment",
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"set DateStyle to {'ISO' | 'SQL' | 'Postgres' | 'European' | 'US' | 'NonEuropean'}\nset GEQO to {'ON[=#]' | 'OFF'}\nset R_PLANS to {'ON' | 'OFF'}"},
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"set DateStyle to {'ISO' | 'SQL' | 'Postgres' | 'European' | 'US' | 'NonEuropean'}\n\
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set GEQO to {'ON[=#]' | 'OFF'}\n\
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set R_PLANS to {'ON' | 'OFF'}"},
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{"show",
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"show current run-time environment",
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"show {DateStyle | GEQO | R_PLANS}"},
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@ -196,7 +283,9 @@ static struct _helpStruct QL_HELP[] = {
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"update <class_name> 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 [verbose] [analyze]\n\tor\nvacuum [verbose] [analyze] table [analyze [(attr1, ... attrN)] ];"},
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"vacuum [verbose] [analyze]\n\
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\tor\n\
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vacuum [verbose] [analyze] table [analyze [(attr1, ... attrN)] ];"},
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{NULL, NULL, NULL} /* important to keep a NULL terminator
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* here! */
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};
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