This commit is contained in:
Christian De la Hoz 2021-09-01 19:15:10 +02:00
parent 48e0701909
commit 208d770137
3 changed files with 184 additions and 5 deletions

View file

@ -103,7 +103,7 @@ insert into foo values(1) returning *, 1;
(insert_items
(insert_item
(number)))
(insert_returning
(returning
(select_item
(star))
(select_item
@ -153,7 +153,7 @@ returning id into _var;
(from_item
(from_table
(identifier))))))
(insert_returning
(returning
(select_item
(identifier)))
(into

168
corpus/update_statement.txt Normal file
View file

@ -0,0 +1,168 @@
================================================================================
update one field
================================================================================
update items set foo = 'bar';
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(update_value
(string)))))
================================================================================
alias
================================================================================
update items as t set foo = 'bar';
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(identifier)
(update_set
(identifier)
(update_value
(string)))))
================================================================================
update many fields
================================================================================
update t set col1 = val1, col2 = default returning foo, *;
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(update_value
(identifier)))
(update_set
(identifier)
(update_value))
(returning
(select_item
(identifier))
(select_item
(star)))))
================================================================================
update many fields(1)
================================================================================
update t set (col1, col2) = (val1, val2);
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(identifier)
(update_value
(identifier))
(update_value
(identifier)))))
================================================================================
update where
================================================================================
update t set foo = bar where column1 = 'magic';
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(update_value
(identifier)))
(where_filter
(op_expression
(identifier)
(comparison_op)
(string)))))
================================================================================
update where subselect
================================================================================
UPDATE t SET a = b + 1 WHERE id = (SELECT foo FROM bar WHERE c = 'd');
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(update_value
(op_expression
(identifier)
(number))))
(where_filter
(op_expression
(identifier)
(comparison_op)
(select_statement
(select_item
(identifier))
(select_from
(from_item
(from_table
(identifier))))
(select_where
(where_filter
(op_expression
(identifier)
(comparison_op)
(string)))))))))
================================================================================
update from
================================================================================
UPDATE foo SET bar = bar + 1 FROM t WHERE b = 'z';
--------------------------------------------------------------------------------
(source_file
(update_statement
(identifier)
(update_set
(identifier)
(update_value
(op_expression
(identifier)
(number))))
(from_item
(from_table
(identifier)))
(where_filter
(op_expression
(identifier)
(comparison_op)
(string)))))
================================================================================
with cte
================================================================================
with foo as (select * from bar)
update foo set bar = 1;
--------------------------------------------------------------------------------
(source_file
(update_statement
(with_query
(with_query_item
(identifier)
(select_statement
(select_item
(star))
(select_from
(from_item
(from_table
(identifier)))))))
(identifier)
(update_set
(identifier)
(update_value
(number)))))

View file

@ -52,6 +52,7 @@ module.exports = grammar({
$.select_statement,
$.insert_statement,
$.delete_statement,
$.update_statement,
$.grant_statement,
$.create_trigger_statement,
$.create_sequence_statement,
@ -60,6 +61,15 @@ module.exports = grammar({
$.do_block,
),
update_statement: $ => seq(
optional($.with_query),
kw("update"), $.identifier, optional(seq(optional(kw("as")), $.identifier)),
kw("set"), commaSep1($.update_set),
optional(seq(kw("from"), commaSep1($.from_item))),
optional($.where_filter),
optional($.returning),
),
drop_function_statement: $ => seq(
kw("drop"), kw("function"),
commaSep1($.drop_function_item),
@ -85,11 +95,12 @@ module.exports = grammar({
))
),
// TODO(chrde): update, values
// TODO(chrde): values
_with_query_statement: $ => choice(
$.select_statement,
$.insert_statement,
$.delete_statement,
$.update_statement,
),
insert_statement: $ => seq(
@ -97,7 +108,7 @@ module.exports = grammar({
kw("insert"), kw("into"), $.identifier, optional($.as),
optional($._list_of_identifiers),
$.insert_items, optional($.insert_conflict),
optional($.insert_returning),
optional($.returning),
optional($.into),
),
insert_items: $ => choice(
@ -125,7 +136,7 @@ module.exports = grammar({
seq($._list_of_identifiers, "=", optional(kw("row")), "(", commaSep1($.update_value), ")"),
),
update_value: $ => choice(kw("default"), $._value_expression),
insert_returning: $ => seq(kw("returning"), commaSep1($.select_item)),
returning: $ => seq(kw("returning"), commaSep1($.select_item)),
create_table_statement: $ => seq(
kw("create"), optional($.temporary), optional(kw("unlogged")), kw("table"),