mirror of
https://github.com/pgvector/pgvector.git
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28 lines
739 B
Perl
28 lines
739 B
Perl
use strict;
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use warnings;
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use PostgresNode;
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use TestLib;
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use Test::More tests => 4;
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# Initialize node
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my $node = get_new_node('node');
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$node->init;
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$node->start;
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# Create table
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$node->safe_psql("postgres", "CREATE EXTENSION vector;");
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$node->safe_psql("postgres", "CREATE TABLE tst (v vector(3));");
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$node->safe_psql("postgres",
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"INSERT INTO tst SELECT ARRAY[1.01 + random(), 2.01 + random(), 3.01 + random()] FROM generate_series(1, 1000000) i;"
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);
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# Test avg
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my $avg = $node->safe_psql("postgres", "SELECT AVG(v) FROM tst;");
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like($avg, qr/\[1\.5/);
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like($avg, qr/,2\.5/);
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like($avg, qr/,3\.5/);
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# Test explain
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my $explain = $node->safe_psql("postgres", "EXPLAIN SELECT AVG(v) FROM tst;");
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like($explain, qr/Partial Aggregate/);
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