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Merged
merged 1 commit into from
Jun 26, 2025
Merged

Add support for PostgreSQL GiST operators #17 #18

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4 changes: 2 additions & 2 deletions lib/lexer.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -134,15 +134,15 @@ defmodule SQL.Lexer do
acc = if type, do: insert_node(node(ident(type, data), line, column, data, opts), acc), else: acc
lex(rest, binary, opts, line, column, nil, [], insert_node(node(type(b), line, column+1, [], opts), acc), n)
end
def lex(<<b::binary-size(3), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[^-= |*= <=>] do
def lex(<<b::binary-size(3), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[^-= |*= <=> <-> >>= &<| <<| |>> |&> -|-] do
node = node(String.to_atom(b), line, column+3, [], opts)
if data == [] do
lex(rest, binary, opts, line, column+3, type, data, insert_node(node, acc), n)
else
lex(rest, binary, opts, line, column+3, nil, [], insert_node(node, insert_node(node(ident(type, data), line, column, data, opts), acc)), n)
end
end
def lex(<<b::binary-size(2), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[:: <> != !< !> <= >= += -= *= /= %= &= ||] do
def lex(<<b::binary-size(2), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[:: <> != !< !> <= >= += -= *= /= %= &= || << &< && &> >> ~= @> <@ @@] do
node = node(String.to_atom(b), line, column+2, [], opts)
if data == [] do
lex(rest, binary, opts, line, column+2, type, data, insert_node(node, acc), n)
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4 changes: 2 additions & 2 deletions lib/mix/tasks/sql.gen.parser.ex
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Expand Up @@ -414,15 +414,15 @@ defmodule Mix.Tasks.Sql.Gen.Parser do
acc = if type, do: insert_node(node(ident(type, data), line, column, data, opts), acc), else: acc
lex(rest, binary, opts, line, column, nil, [], insert_node(node(type(b), line, column+1, [], opts), acc), n)
end
def lex(<<b::binary-size(3), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[^-= |*= <=>] do
def lex(<<b::binary-size(3), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[^-= |*= <=> <-> >>= &<| <<| |>> |&> -|-] do
node = node(String.to_atom(b), line, column+3, [], opts)
if data == [] do
lex(rest, binary, opts, line, column+3, type, data, insert_node(node, acc), n)
else
lex(rest, binary, opts, line, column+3, nil, [], insert_node(node, insert_node(node(ident(type, data), line, column, data, opts), acc)), n)
end
end
def lex(<<b::binary-size(2), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[:: <> != !< !> <= >= += -= *= /= %= &= ||] do
def lex(<<b::binary-size(2), rest::binary>>, binary, opts, line, column, type, data, acc, n) when b in ~w[:: <> != !< !> <= >= += -= *= /= %= &= || << &< && &> >> ~= @> <@ @@] do
node = node(String.to_atom(b), line, column+2, [], opts)
if data == [] do
lex(rest, binary, opts, line, column+2, type, data, insert_node(node, acc), n)
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48 changes: 48 additions & 0 deletions test/adapters/postgres_test.exs
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Expand Up @@ -263,6 +263,54 @@ defmodule SQL.Adapters.PostgresTest do
assert "where id <= 1" == to_string(~SQL[where id <= 1])
assert "where id <= 1" == to_string(~SQL[where id<=1])
end
test "<<" do
assert "where id << 1" == to_string(~SQL[where id << 1])
end
test "&<" do
assert "where id &< 1" == to_string(~SQL[where id &< 1])
end
test "&&" do
assert "where id && 1" == to_string(~SQL[where id && 1])
end
test "&>" do
assert "where id &> 1" == to_string(~SQL[where id &> 1])
end
test ">>" do
assert "where id >> 1" == to_string(~SQL[where id >> 1])
end
test "~=" do
assert "where id ~= 1" == to_string(~SQL[where id ~= 1])
end
test "@>" do
assert "where id @> 1" == to_string(~SQL[where id @> 1])
end
test "<@" do
assert "where id <@ 1" == to_string(~SQL[where id <@ 1])
end
test "&<|" do
assert "where id &<| 1" == to_string(~SQL[where id &<| 1])
end
test "<<|" do
assert "where id <<| 1" == to_string(~SQL[where id <<| 1])
end
test "|>>" do
assert "where id |>> 1" == to_string(~SQL[where id |>> 1])
end
test "|&>" do
assert "where id |&> 1" == to_string(~SQL[where id |&> 1])
end
test "@@" do
assert "where id @@ 1" == to_string(~SQL[where id @@ 1])
end
test "<->" do
assert "where id <-> 1" == to_string(~SQL[where id <-> 1])
end
test ">>=" do
assert "where id <-> 1" == to_string(~SQL[where id <-> 1])
end
test "-|-" do
assert "where id -|- 1" == to_string(~SQL[where id -|- 1])
end
test "between" do
assert "where id between 1 and 2" == to_string(~SQL[where id between 1 and 2])
assert "where id not between 1 and 2" == to_string(~SQL[where id not between 1 and 2])
Expand Down