method
table_exists?
v3.1.0 -
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- Class:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
table_exists?(name)public
No documentation available.
# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 673
def table_exists?(name)
schema, table = extract_schema_and_table(name.to_s)
binds = [[nil, table.gsub(/(^"|"$)/,'')]]
binds << [nil, schema] if schema
exec_query( SELECT COUNT(*) FROM pg_tables WHERE tablename = $1 #{schema ? "AND schemaname = $2" : ''}, 'SCHEMA', binds).rows.first[0].to_i > 0
end