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Commit1b9806a

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author
Vladlen Popolitov
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README.md updated with usage exmples
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‎README.md

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@@ -259,6 +259,61 @@ Operator class names for all types implemented in anyarray.
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|varbit|_varbit_aa_ops|_varbit_aa_ops|_varbit_aa_ops|
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|varchar|_varchar_aa_ops|_varchar_aa_ops|_varchar_aa_ops|
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Operator class names implemented for back compatibility with RUM versions 1.2 and 1.3
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-----------------------------------------------------------
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All anyarray support moved from RUM extension to AnyArray extension since RUM version 1.4 . Operator class names`aa_rum_anyarray_ops` and`aa_rum_anyarray_addon_ops` are implemented in AnyArray.
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###aa_rum_anyarray_ops example
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```SQL
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CREATEINDEXidx_test_int4ON test_int4 USING rum (v aa_rum_anyarray_ops);
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SET enable_seqscan=off;
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EXPLAIN (COSTS OFF)SELECT t, vFROM test_int4WHERE v &&'{43,50}'ORDER BY t;
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EXPLAIN (COSTS OFF)SELECT t, vFROM test_int4WHERE v @>'{43,50}'ORDER BY t;
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EXPLAIN (COSTS OFF)SELECT t, vFROM test_int4WHERE v<@'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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EXPLAIN (COSTS OFF)SELECT t, vFROM test_int4WHERE v='{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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EXPLAIN (COSTS OFF)SELECT t, vFROM test_int4WHERE v %'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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SELECT t, vFROM test_int4WHERE v &&'{43,50}'ORDER BY t;
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SELECT t, vFROM test_int4WHERE v @>'{43,50}'ORDER BY t;
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SELECT t, vFROM test_int4WHERE v<@'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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SELECT t, vFROM test_int4WHERE v='{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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SETanyarray.similarity_type=cosine;
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SELECT t, vFROM test_int4WHERE v %'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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SETanyarray.similarity_type=jaccard;
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SELECT t, vFROM test_int4WHERE v %'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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SETanyarray.similarity_type=overlap;
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SETanyarray.similarity_threshold=3;
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SELECT t, vFROM test_int4WHERE v %'{0,1,2,3,4,5,6,7,8,9,10}'ORDER BY t;
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RESETanyarray.similarity_threshold;
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```
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###aa_rum_anyarray_addon_ops example
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```SQL
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CREATETABLEtest_array (
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i int2[]
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);
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INSERT INTO test_arrayVALUES ('{}'), ('{0}'), ('{1,2,3,4}'), ('{1,2,3}'), ('{1,2}'), ('{1}');
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ALTERTABLE test_array ADD COLUMN add_infotimestamp;
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WITH qas (
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SELECT row_number() OVER (ORDER BY i) idx, ctidFROM test_array
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)
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UPDATE test_arraySET add_info='2016-05-16 14:21:25'::timestamp+
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format('%s days',q.idx)::interval
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FROM qWHEREtest_array.ctid=q.ctid;
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CREATEINDEXidx_arrayON test_array
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USING rum (i aa_rum_anyarray_addon_ops, add_info)
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WITH (attach='add_info', to='i');
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SELECT*FROM test_arrayWHERE i &&'{1}'ORDER BY add_info<=>'2016-05-16 14:21:25'LIMIT10;
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```
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##Upgrading
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Install the latest version and run in every database you want to upgrade:

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