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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder/literal.rb | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder/literal.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder/literal.rb b/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder/literal.rb new file mode 100644 index 000000000..da2de8273 --- /dev/null +++ b/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder/literal.rb @@ -0,0 +1,65 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +module Gandiva + class ExpressionBuilder + class Literal + class << self + def resolve(value) + case value + when true, false + new(BooleanLiteralNode, value) + when Integer + if value < -(2 ** 31) + new(Int64LiteralNode, value) + elsif value < -(2 ** 15) + new(Int32LiteralNode, value) + elsif value < -(2 ** 7) + new(Int16LiteralNode, value) + elsif value < 0 + new(Int8LiteralNode, value) + elsif value < (2 ** 8 - 1) + new(UInt8LiteralNode, value) + elsif value < (2 ** 16 - 1) + new(UInt16LiteralNode, value) + elsif value < (2 ** 32 - 1) + new(UInt32LiteralNode, value) + else + new(UInt64LiteralNode, value) + end + when Float + new(DoubleLiteralNode, value) + when String + new(StringLiteralNode, value) + else + nil + end + end + end + + attr_reader :value + def initialize(node_class, value) + @node_class = node_class + @value = value + end + + def build + @node_class.new(value) + end + end + end +end |