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#!/bin/bash
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psql template1 << EOF
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CREATE EXTENSION hstore;
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CREATE OR REPLACE FUNCTION idx(anyarray, anyelement)
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RETURNS int AS
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$$
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SELECT i FROM (
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SELECT generate_series(array_lower($1,1),array_upper($1,1))
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) g(i)
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WHERE $1[i] = $2
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LIMIT 1;
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$$ LANGUAGE sql IMMUTABLE;
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EOF
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