update
This commit is contained in:
Christian De la Hoz
parent
48e0701909
commit
208d770137
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@ -103,7 +103,7 @@ insert into foo values(1) returning *, 1;
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(insert_items
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(insert_item
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(number)))
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(insert_returning
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(returning
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(select_item
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(star))
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(select_item
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@ -153,7 +153,7 @@ returning id into _var;
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(from_item
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(from_table
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(identifier))))))
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(insert_returning
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(returning
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(select_item
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(identifier)))
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(into
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@ -0,0 +1,168 @@
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================================================================================
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update one field
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================================================================================
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update items set foo = 'bar';
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(update_value
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(string)))))
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================================================================================
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alias
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================================================================================
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update items as t set foo = 'bar';
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(identifier)
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(update_set
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(identifier)
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(update_value
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(string)))))
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================================================================================
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update many fields
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================================================================================
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update t set col1 = val1, col2 = default returning foo, *;
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(update_value
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(identifier)))
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(update_set
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(identifier)
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(update_value))
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(returning
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(select_item
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(identifier))
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(select_item
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(star)))))
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================================================================================
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update many fields(1)
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================================================================================
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update t set (col1, col2) = (val1, val2);
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(identifier)
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(update_value
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(identifier))
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(update_value
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(identifier)))))
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================================================================================
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update where
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================================================================================
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update t set foo = bar where column1 = 'magic';
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(update_value
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(identifier)))
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(where_filter
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(op_expression
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(identifier)
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(comparison_op)
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(string)))))
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================================================================================
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update where subselect
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================================================================================
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UPDATE t SET a = b + 1 WHERE id = (SELECT foo FROM bar WHERE c = 'd');
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(update_value
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(op_expression
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(identifier)
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(number))))
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(where_filter
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(op_expression
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(identifier)
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(comparison_op)
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(select_statement
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(select_item
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(identifier))
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(select_from
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(from_item
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(from_table
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(identifier))))
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(select_where
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(where_filter
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(op_expression
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(identifier)
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(comparison_op)
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(string)))))))))
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================================================================================
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update from
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================================================================================
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UPDATE foo SET bar = bar + 1 FROM t WHERE b = 'z';
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(identifier)
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(update_set
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(identifier)
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(update_value
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(op_expression
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(identifier)
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(number))))
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(from_item
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(from_table
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(identifier)))
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(where_filter
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(op_expression
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(identifier)
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(comparison_op)
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(string)))))
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================================================================================
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with cte
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================================================================================
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with foo as (select * from bar)
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update foo set bar = 1;
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--------------------------------------------------------------------------------
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(source_file
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(update_statement
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(with_query
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(with_query_item
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(identifier)
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(select_statement
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(select_item
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(star))
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(select_from
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(from_item
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(from_table
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(identifier)))))))
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(identifier)
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(update_set
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(identifier)
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(update_value
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(number)))))
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17
grammar.js
17
grammar.js
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@ -52,6 +52,7 @@ module.exports = grammar({
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$.select_statement,
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$.insert_statement,
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$.delete_statement,
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$.update_statement,
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$.grant_statement,
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$.create_trigger_statement,
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$.create_sequence_statement,
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@ -60,6 +61,15 @@ module.exports = grammar({
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$.do_block,
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),
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update_statement: $ => seq(
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optional($.with_query),
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kw("update"), $.identifier, optional(seq(optional(kw("as")), $.identifier)),
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kw("set"), commaSep1($.update_set),
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optional(seq(kw("from"), commaSep1($.from_item))),
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optional($.where_filter),
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optional($.returning),
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),
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drop_function_statement: $ => seq(
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kw("drop"), kw("function"),
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commaSep1($.drop_function_item),
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@ -85,11 +95,12 @@ module.exports = grammar({
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))
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),
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// TODO(chrde): update, values
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// TODO(chrde): values
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_with_query_statement: $ => choice(
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$.select_statement,
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$.insert_statement,
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$.delete_statement,
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$.update_statement,
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),
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insert_statement: $ => seq(
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@ -97,7 +108,7 @@ module.exports = grammar({
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kw("insert"), kw("into"), $.identifier, optional($.as),
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optional($._list_of_identifiers),
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$.insert_items, optional($.insert_conflict),
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optional($.insert_returning),
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optional($.returning),
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optional($.into),
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),
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insert_items: $ => choice(
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@ -125,7 +136,7 @@ module.exports = grammar({
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seq($._list_of_identifiers, "=", optional(kw("row")), "(", commaSep1($.update_value), ")"),
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),
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update_value: $ => choice(kw("default"), $._value_expression),
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insert_returning: $ => seq(kw("returning"), commaSep1($.select_item)),
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returning: $ => seq(kw("returning"), commaSep1($.select_item)),
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create_table_statement: $ => seq(
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kw("create"), optional($.temporary), optional(kw("unlogged")), kw("table"),
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