Sha256: ff822ce6862f8b7c82c11187dfd4018eda73f35a4b753b2b77d83220c5cfa40a
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Size: 1.44 KB
Versions: 2
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Stored size: 1.44 KB
Contents
module ActiveGraph module Core module Schema def version result = query('CALL dbms.components()', {}, skip_instrumentation: true) # BTW: community / enterprise could be retrieved via `result.first.edition` result.first.versions[0] end def indexes result = query('CALL db.indexes()', {}, skip_instrumentation: true) result.map do |row| { type: row.type.to_sym, label: label(result, row), properties: properties(row), state: row.state.to_sym } end end def constraints result = query('CALL db.indexes()', {}, skip_instrumentation: true) result.select(&method(v4?(result) ? :v4_filter : :v3_filter)).map do |row| { type: :uniqueness, label: label(result, row), properties: properties(row) } end end private def v4_filter(row) row.uniqueness == 'UNIQUE' end def v3_filter(row) row.type == 'node_unique_property' end def label(result, row) (v34?(result) ? row.label : (v4?(result) ? row.labelsOrTypes : row.tokenNames).first).to_sym end def v4?(result) return @v4 unless @v4.nil? @v4 = result.columns.include?(:labelsOrTypes) end def v34?(result) return @v34 unless @v34.nil? @v34 = result.columns.include?(:label) end def properties(row) row.properties.map(&:to_sym) end end end end
Version data entries
2 entries across 2 versions & 1 rubygems
Version | Path |
---|---|
activegraph-10.0.0.pre.beta.5 | lib/active_graph/core/schema.rb |
activegraph-10.0.0.pre.beta.4 | lib/active_graph/core/schema.rb |