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Add config option to ignore_inherited_tables #1

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Add config option to ignore_inherited_tables #1

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28 changes: 15 additions & 13 deletions lib/activerecord-clean-db-structure/clean_dump.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -54,21 +54,23 @@ def run
dump.gsub!(/^-- .*_id_seq; Type: SEQUENCE.*/, '')
dump.gsub!(/^-- Name: (\w+\s+)?\w+_pkey; Type: CONSTRAINT$/, '')
end

# Remove inherited tables
inherited_tables_regexp = /-- Name: ([\w_\.]+); Type: TABLE\n\n[^;]+?INHERITS \([\w_\.]+\);/m
inherited_tables = dump.scan(inherited_tables_regexp).map(&:first)
dump.gsub!(inherited_tables_regexp, '')
inherited_tables.each do |inherited_table|
dump.gsub!(/ALTER TABLE ONLY ([\w_]+\.)?#{inherited_table}[^;]+;/, '')

index_regexp = /CREATE INDEX ([\w_]+) ON ([\w_]+\.)?#{inherited_table}[^;]+;/m
dump.scan(index_regexp).map(&:first).each do |inherited_table_index|
dump.gsub!("-- Name: #{inherited_table_index}; Type: INDEX", '')

unless options[:ignore_inherited_tables] == true
# Remove inherited tables
inherited_tables_regexp = /-- Name: ([\w_\.]+); Type: TABLE\n\n[^;]+?INHERITS \([\w_\.]+\);/m
inherited_tables = dump.scan(inherited_tables_regexp).map(&:first)
dump.gsub!(inherited_tables_regexp, '')
inherited_tables.each do |inherited_table|
dump.gsub!(/ALTER TABLE ONLY ([\w_]+\.)?#{inherited_table}[^;]+;/, '')

index_regexp = /CREATE INDEX ([\w_]+) ON ([\w_]+\.)?#{inherited_table}[^;]+;/m
dump.scan(index_regexp).map(&:first).each do |inherited_table_index|
dump.gsub!("-- Name: #{inherited_table_index}; Type: INDEX", '')
end
dump.gsub!(index_regexp, '')
end
dump.gsub!(index_regexp, '')
end

# Remove partitioned tables
partitioned_tables = []

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