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Add data types and fix numeric precision for floats #31

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Add data types and fix numeric precision for floats #31

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29a616e
Add data types and fix numeric precision for floats
wheller Oct 10, 2018
c1888cf
Update Gemfile.lock
wheller Oct 22, 2018
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18 changes: 9 additions & 9 deletions Gemfile.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -3,20 +3,20 @@ PATH
specs:
postgres_to_redshift (0.1.2)
aws-sdk-v1 (~> 1.54)
pg (~> 0.17.0)
pg (~> 0.18.0)

GEM
remote: https://rubygems.org/
specs:
aws-sdk-v1 (1.66.0)
aws-sdk-v1 (1.67.0)
json (~> 1.4)
nokogiri (>= 1.4.4)
nokogiri (~> 1)
diff-lcs (1.2.5)
json (1.8.3)
mini_portile (0.6.2)
nokogiri (1.6.6.2)
mini_portile (~> 0.6.0)
pg (0.17.1)
json (1.8.6)
mini_portile2 (2.3.0)
nokogiri (1.8.5)
mini_portile2 (~> 2.3.0)
pg (0.18.4)
rake (10.4.2)
rspec (3.2.0)
rspec-core (~> 3.2.0)
Expand All @@ -42,4 +42,4 @@ DEPENDENCIES
rspec

BUNDLED WITH
1.10.5
1.16.1
20 changes: 19 additions & 1 deletion lib/postgres_to_redshift/column.rb
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Expand Up @@ -53,6 +53,8 @@ class PostgresToRedshift::Column
"bytea" => "CHARACTER VARYING(65535)",
"money" => "DECIMAL(19,2)",
"oid" => "CHARACTER VARYING(65535)",
"time without time zone" => "CHARACTER VARYING(20)",
"bit" => "CHARACTER(1)",
"ARRAY" => "CHARACTER VARYING(65535)",
"USER-DEFINED" => "CHARACTER VARYING(65535)",
}
Expand All @@ -77,8 +79,24 @@ def data_type
attributes["data_type"]
end

def numeric_precision
attributes["numeric_precision"].to_i
end

def numeric_scale
attributes["numeric_scale"].to_i
end

def data_type_for_copy
CAST_TYPES_FOR_COPY[data_type] || data_type
if data_type == 'numeric'
if numeric_precision == 0
"FLOAT"
else
"DECIMAL(#{numeric_precision},#{numeric_scale})"
end
else
CAST_TYPES_FOR_COPY[data_type] || data_type
end
end

private
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