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An Elixir interface to the libpg_query postgres query parser. Converts a valid PostgreSQL query into a Protobuf based AST.

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pg_query_ex lib pg_query proto pg_query_window_func.ex
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lib/pg_query/proto/pg_query_window_func.ex

# Code generated by protox. Don't edit.
# credo:disable-for-this-file
defmodule PgQuery.WindowFunc do
@moduledoc false
if function_exported?(Protox, :check_generator_version, 1) do
Protox.check_generator_version(1)
else
raise "This code was generated with protox 2 but the runtime is using an older version of protox."
end
@type t :: %__MODULE__{
location: integer(),
winagg: boolean(),
winstar: boolean(),
winref: non_neg_integer(),
run_condition: [PgQuery.Node.t()],
aggfilter: PgQuery.Node.t() | nil,
args: [PgQuery.Node.t()],
inputcollid: non_neg_integer(),
wincollid: non_neg_integer(),
wintype: non_neg_integer(),
winfnoid: non_neg_integer(),
xpr: PgQuery.Node.t() | nil,
__uf__: [{non_neg_integer(), Protox.Types.tag(), binary()}]
}
defstruct location: 0,
winagg: false,
winstar: false,
winref: 0,
run_condition: [],
aggfilter: nil,
args: [],
inputcollid: 0,
wincollid: 0,
wintype: 0,
winfnoid: 0,
xpr: nil,
__uf__: []
(
(
@spec encode(t()) :: {:ok, iodata(), non_neg_integer()} | {:error, any()}
def encode(msg) do
msg |> encode!() |> Tuple.insert_at(0, :ok)
rescue
e in [Protox.EncodingError, Protox.RequiredFieldsError] -> {:error, e}
end
@spec encode!(t()) :: {iodata(), non_neg_integer()} | no_return()
def encode!(msg) do
{_acc = [], _acc_size = 0}
|> encode_location(msg)
|> encode_winagg(msg)
|> encode_winstar(msg)
|> encode_winref(msg)
|> encode_run_condition(msg)
|> encode_aggfilter(msg)
|> encode_args(msg)
|> encode_inputcollid(msg)
|> encode_wincollid(msg)
|> encode_wintype(msg)
|> encode_winfnoid(msg)
|> encode_xpr(msg)
|> encode_unknown_fields(msg)
end
)
defp encode_location({acc, acc_size}, msg) do
if msg.location == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_int32(msg.location)
{["`", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:location, "invalid field value"), __STACKTRACE__
end
defp encode_winagg({acc, acc_size}, msg) do
if msg.winagg == false do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_bool(msg.winagg)
{["X", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:winagg, "invalid field value"), __STACKTRACE__
end
defp encode_winstar({acc, acc_size}, msg) do
if msg.winstar == false do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_bool(msg.winstar)
{["P", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:winstar, "invalid field value"), __STACKTRACE__
end
defp encode_winref({acc, acc_size}, msg) do
if msg.winref == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_uint32(msg.winref)
{["H", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:winref, "invalid field value"), __STACKTRACE__
end
defp encode_run_condition({acc, acc_size}, msg) do
case msg.run_condition do
[] ->
{acc, acc_size}
values ->
{value_bytes, value_size} =
(
{value_bytes, value_size} =
Enum.reduce(values, {_local_acc = [], _local_acc_size = 0}, fn value,
{local_acc,
local_acc_size} ->
{value_bytes, value_bytes_size} = Protox.Encode.encode_message(value)
{[value_bytes, "B" | local_acc], local_acc_size + 1 + value_bytes_size}
end)
{Enum.reverse(value_bytes), value_size}
)
{[value_bytes | acc], acc_size + value_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:run_condition, "invalid field value"), __STACKTRACE__
end
defp encode_aggfilter({acc, acc_size}, msg) do
if msg.aggfilter == nil do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_message(msg.aggfilter)
{[":", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:aggfilter, "invalid field value"), __STACKTRACE__
end
defp encode_args({acc, acc_size}, msg) do
case msg.args do
[] ->
{acc, acc_size}
values ->
{value_bytes, value_size} =
(
{value_bytes, value_size} =
Enum.reduce(values, {_local_acc = [], _local_acc_size = 0}, fn value,
{local_acc,
local_acc_size} ->
{value_bytes, value_bytes_size} = Protox.Encode.encode_message(value)
{[value_bytes, "2" | local_acc], local_acc_size + 1 + value_bytes_size}
end)
{Enum.reverse(value_bytes), value_size}
)
{[value_bytes | acc], acc_size + value_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:args, "invalid field value"), __STACKTRACE__
end
defp encode_inputcollid({acc, acc_size}, msg) do
if msg.inputcollid == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_uint32(msg.inputcollid)
{["(", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:inputcollid, "invalid field value"), __STACKTRACE__
end
defp encode_wincollid({acc, acc_size}, msg) do
if msg.wincollid == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_uint32(msg.wincollid)
{[" ", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:wincollid, "invalid field value"), __STACKTRACE__
end
defp encode_wintype({acc, acc_size}, msg) do
if msg.wintype == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_uint32(msg.wintype)
{["\x18", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:wintype, "invalid field value"), __STACKTRACE__
end
defp encode_winfnoid({acc, acc_size}, msg) do
if msg.winfnoid == 0 do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_uint32(msg.winfnoid)
{["\x10", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:winfnoid, "invalid field value"), __STACKTRACE__
end
defp encode_xpr({acc, acc_size}, msg) do
if msg.xpr == nil do
{acc, acc_size}
else
{value_bytes, value_bytes_size} = Protox.Encode.encode_message(msg.xpr)
{["\n", value_bytes | acc], acc_size + 1 + value_bytes_size}
end
rescue
ArgumentError ->
reraise Protox.EncodingError.new(:xpr, "invalid field value"), __STACKTRACE__
end
defp encode_unknown_fields({acc, acc_size}, msg) do
Enum.reduce(msg.__uf__, {acc, acc_size}, fn {tag, wire_type, bytes}, {acc, acc_size} ->
case wire_type do
0 ->
{key_bytes, key_size} = Protox.Encode.make_key_bytes(tag, :int32)
{[acc, <<key_bytes::binary, bytes::binary>>], acc_size + key_size + byte_size(bytes)}
1 ->
{key_bytes, key_size} = Protox.Encode.make_key_bytes(tag, :double)
{[acc, <<key_bytes::binary, bytes::binary>>], acc_size + key_size + byte_size(bytes)}
2 ->
{len_bytes, len_size} = bytes |> byte_size() |> Protox.Varint.encode()
{key_bytes, key_size} = Protox.Encode.make_key_bytes(tag, :packed)
{[acc, <<key_bytes::binary, len_bytes::binary, bytes::binary>>],
acc_size + key_size + len_size + byte_size(bytes)}
5 ->
{key_bytes, key_size} = Protox.Encode.make_key_bytes(tag, :float)
{[acc, <<key_bytes::binary, bytes::binary>>], acc_size + key_size + byte_size(bytes)}
end
end)
end
)
(
(
@spec decode(binary()) :: {:ok, t()} | {:error, any()}
def decode(bytes) do
{:ok, decode!(bytes)}
rescue
e in [Protox.DecodingError, Protox.IllegalTagError, Protox.RequiredFieldsError] ->
{:error, e}
end
(
@spec decode!(binary()) :: t() | no_return()
def decode!(bytes) do
parse_key_value(bytes, struct(PgQuery.WindowFunc))
end
)
)
(
@spec parse_key_value(binary(), struct()) :: struct()
defp parse_key_value(<<>>, msg) do
msg
end
defp parse_key_value(bytes, msg) do
{field, rest} =
case bytes do
<<_::5, 3::3, _rest::binary>> ->
raise Protox.DecodingError.new(bytes, "invalid wire type 3")
<<_::5, 4::3, _rest::binary>> ->
raise Protox.DecodingError.new(bytes, "invalid wire type 4")
<<_::5, 6::3, _rest::binary>> ->
raise Protox.DecodingError.new(bytes, "invalid wire type 6")
<<_::5, 7::3, _rest::binary>> ->
raise Protox.DecodingError.new(bytes, "invalid wire type 7")
<<0::5, _::3, _rest::binary>> ->
raise %Protox.IllegalTagError{}
<<12::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_int32(bytes)
{[location: value], rest}
<<11::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_bool(bytes)
{[winagg: value], rest}
<<10::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_bool(bytes)
{[winstar: value], rest}
<<9::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_uint32(bytes)
{[winref: value], rest}
<<8::5, _wire_type::3, bytes::binary>> ->
{len, bytes} = Protox.Varint.decode(bytes)
{delimited, rest} = Protox.Decode.parse_delimited(bytes, len)
{[run_condition: msg.run_condition ++ [PgQuery.Node.decode!(delimited)]], rest}
<<7::5, _wire_type::3, bytes::binary>> ->
{len, bytes} = Protox.Varint.decode(bytes)
{delimited, rest} = Protox.Decode.parse_delimited(bytes, len)
{[
aggfilter:
Protox.MergeMessage.merge(msg.aggfilter, PgQuery.Node.decode!(delimited))
], rest}
<<6::5, _wire_type::3, bytes::binary>> ->
{len, bytes} = Protox.Varint.decode(bytes)
{delimited, rest} = Protox.Decode.parse_delimited(bytes, len)
{[args: msg.args ++ [PgQuery.Node.decode!(delimited)]], rest}
<<5::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_uint32(bytes)
{[inputcollid: value], rest}
<<4::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_uint32(bytes)
{[wincollid: value], rest}
<<3::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_uint32(bytes)
{[wintype: value], rest}
<<2::5, _wire_type::3, bytes::binary>> ->
{value, rest} = Protox.Decode.parse_uint32(bytes)
{[winfnoid: value], rest}
<<1::5, _wire_type::3, bytes::binary>> ->
{len, bytes} = Protox.Varint.decode(bytes)
{delimited, rest} = Protox.Decode.parse_delimited(bytes, len)
{[xpr: Protox.MergeMessage.merge(msg.xpr, PgQuery.Node.decode!(delimited))], rest}
<<bytes::binary>> ->
{tag, wire_type, rest} = Protox.Decode.parse_key(bytes)
{value, rest} = Protox.Decode.parse_unknown(tag, wire_type, rest)
{[__uf__: msg.__uf__ ++ [value]], rest}
end
msg_updated = struct(msg, field)
parse_key_value(rest, msg_updated)
end
)
)
(
@spec unknown_fields(struct()) :: [{non_neg_integer(), Protox.Types.tag(), binary()}]
def unknown_fields(msg) do
msg.__uf__
end
@spec unknown_fields_name() :: :__uf__
def unknown_fields_name() do
:__uf__
end
@spec clear_unknown_fields(struct) :: struct
def clear_unknown_fields(msg) do
struct!(msg, __uf__: [])
end
)
(
@spec default(atom()) ::
{:ok, boolean() | integer() | String.t() | float()}
| {:error, :no_such_field | :no_default_value}
def default(:location) do
{:ok, 0}
end
def default(:winagg) do
{:ok, false}
end
def default(:winstar) do
{:ok, false}
end
def default(:winref) do
{:ok, 0}
end
def default(:run_condition) do
{:error, :no_default_value}
end
def default(:aggfilter) do
{:ok, nil}
end
def default(:args) do
{:error, :no_default_value}
end
def default(:inputcollid) do
{:ok, 0}
end
def default(:wincollid) do
{:ok, 0}
end
def default(:wintype) do
{:ok, 0}
end
def default(:winfnoid) do
{:ok, 0}
end
def default(:xpr) do
{:ok, nil}
end
def default(_) do
{:error, :no_such_field}
end
)
@spec schema() :: Protox.MessageSchema.t()
def schema() do
%{
__struct__: Protox.MessageSchema,
fields: %{
aggfilter: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: nil},
label: :optional,
name: :aggfilter,
tag: 7,
type: {:message, PgQuery.Node}
},
args: %{
__struct__: Protox.Field,
extender: nil,
kind: :unpacked,
label: :repeated,
name: :args,
tag: 6,
type: {:message, PgQuery.Node}
},
inputcollid: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :inputcollid,
tag: 5,
type: :uint32
},
location: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :location,
tag: 12,
type: :int32
},
run_condition: %{
__struct__: Protox.Field,
extender: nil,
kind: :unpacked,
label: :repeated,
name: :run_condition,
tag: 8,
type: {:message, PgQuery.Node}
},
winagg: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: false},
label: :optional,
name: :winagg,
tag: 11,
type: :bool
},
wincollid: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :wincollid,
tag: 4,
type: :uint32
},
winfnoid: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :winfnoid,
tag: 2,
type: :uint32
},
winref: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :winref,
tag: 9,
type: :uint32
},
winstar: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: false},
label: :optional,
name: :winstar,
tag: 10,
type: :bool
},
wintype: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: 0},
label: :optional,
name: :wintype,
tag: 3,
type: :uint32
},
xpr: %{
__struct__: Protox.Field,
extender: nil,
kind: %{__struct__: Protox.Scalar, default_value: nil},
label: :optional,
name: :xpr,
tag: 1,
type: {:message, PgQuery.Node}
}
},
file_options: nil,
name: PgQuery.WindowFunc,
syntax: :proto3
}
end
end