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55 |
55 |
56 <h2>Tools</h2> |
56 <h2>Tools</h2> |
57 |
57 |
58 <h3>relpipe-in-cli</h3> |
58 <h3>relpipe-in-cli</h3> |
59 <p> |
59 <p> |
60 A tool that generates a single relation. I we want more relations in a single stream, we just call this command multiple times: |
60 A tool that generates a single relation. If we want more relations in a single stream, we just call this command multiple times: |
61 </p> |
61 </p> |
62 |
62 |
63 <m:pre jazyk="bash"><![CDATA[ |
63 <m:pre jazyk="bash"><![CDATA[ |
64 (relpipe-in-cli ... ; relpipe-in-cli ... ; relpipe-in-cli ... ) | relpipe-out-tabular |
64 (relpipe-in-cli ... ; relpipe-in-cli ... ; relpipe-in-cli ... ) | relpipe-out-tabular |
65 ]]></m:pre> |
65 ]]></m:pre> |
119 A tool that converts relational data to a list of null-byte (<code>\0</code>) separated values. |
119 A tool that converts relational data to a list of null-byte (<code>\0</code>) separated values. |
120 Makes sense only for a single relation because boundaries between relations will be lost if there are more of them. |
120 Makes sense only for a single relation because boundaries between relations will be lost if there are more of them. |
121 Also attribute names and types are lost by default. |
121 Also attribute names and types are lost by default. |
122 </p> |
122 </p> |
123 <p> |
123 <p> |
124 Is suitable for passing a single relation to <code>xargs -0 -nX</code> (where X is the attribute count) |
124 Is suitable for passing a single relation to <code>xargs --null --max-args=X</code> (where X is the attribute count) |
125 or other command that accepts values separated by a null-byte. |
125 or other command that accepts values separated by a null-byte. |
126 </p> |
126 </p> |
127 |
127 |
128 <h3>relpipe-out-xml</h3> |
128 <h3>relpipe-out-xml</h3> |
129 |
129 |