pleshevskiy/tree-sitter-plpgsql
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

in, between..

Browse source
This commit is contained in:
Christian De la Hoz 2021-09-01 19:14:42 +02:00
parent d6a6775598
commit 48e0701909
2 changed files with 48 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
corpus/select_statement/value_expression.txt
View file

@ -211,6 +211,50 @@ SELECT 'hello' || 'quote''s everywh''ere';
(other_op)
(string)))))
================================================================================
contains_op
================================================================================
SELECT
1 in (1, 2),
'one' in ('one', 'two'),
2 between 4 and 8,
'foo' like '%oo',
'foo' ilike '%oo';
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_item
(op_expression
(number)
(contains_op)
(number)
(number)))
(select_item
(op_expression
(string)
(contains_op)
(string)
(string)))
(select_item
(op_expression
(op_expression
(number)
(contains_op)
(number))
(and)
(number)))
(select_item
(op_expression
(string)
(contains_op)
(string)))
(select_item
(op_expression
(string)
(contains_op)
(string)))))
================================================================================
is null, isnull, is not null, notnull
================================================================================

6
grammar.js
View file

@ -729,7 +729,7 @@ module.exports = grammar({
$.null,
$.star,
seq("(", $.select_statement, ")"),
seq("(", $._value_expression, ")"),
seq("(", commaSep1($._value_expression), ")"),
$.function_call,
$.op_expression,
$.time_expression,
@ -786,7 +786,7 @@ module.exports = grammar({
prec.left(8, seq($._value_expression, choice("*", "/", "%"), $._value_expression,)),
prec.left(7, seq($._value_expression, choice("-", "+"), $._value_expression,)),
prec.left(6, seq($._value_expression, $.other_op, $._value_expression)),
// between in like ilike similar
prec.left(5, seq($._value_expression, $.contains_op, $._value_expression,)),
prec.left(4, seq($._value_expression, $.comparison_op, $._value_expression,)),
prec.left(3, seq($._value_expression, $.comparison_kw, $._value_expression,)),
prec.left(3, seq($._value_expression, $.comparison_null)),
@ -798,6 +798,8 @@ module.exports = grammar({
// TODO(chrde): https://www.postgresql.org/docs/13/sql-syntax-lexical.html
comparison_op: $ => choice("<", ">", "=", "<=", ">=", "<>", "!="),
// TODO(chrde): is there a better name other than `contains_op`?
contains_op: $ => choice(kw("between"), kw("in"), kw("like"), kw("ilike")),
comparison_null: $ => choice(
kw("is null"),
kw("isnull"),