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Clarify documentation
Discussion: https://www.postgresql.org/message-id/flat/20170618071607.GA16418%40nol.local
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@ -227,8 +227,9 @@ INSERT INTO <replaceable class="PARAMETER">table_name</replaceable> [ AS <replac
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This clause is useful for example when copying values between tables.
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This clause is useful for example when copying values between tables.
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Writing <literal>INSERT INTO tbl2 OVERRIDING USER VALUE SELECT * FROM
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Writing <literal>INSERT INTO tbl2 OVERRIDING USER VALUE SELECT * FROM
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tbl1</literal> will copy from <literal>tbl1</literal> all columns that
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tbl1</literal> will copy from <literal>tbl1</literal> all columns that
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are not identity columns in <literal>tbl2</literal> but will continue
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are not identity columns in <literal>tbl2</literal> while values for
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the sequence counters for any identity columns.
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the identity columns in <literal>tbl2</literal> will be generated by
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the sequences associated with <literal>tbl2</literal>.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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