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1 <tool id="sqlite" name="SQL" version="0.4">
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2 <description>Runner (SQLite)</description>
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3 <command interpreter="python">
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4 sqlite.py $output_file $explain_plan $header "$sql"
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5 #for $i in $files
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6 ${i.file} ${i.header} '${i.index}'
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7 #end for
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8 </command>
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9 <inputs>
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10 <repeat name="files" title="Table">
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11 <param name="file" type="data" format="tabular" label="File (tabular)"/>
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12 <param name="header" type="boolean" truevalue="1" falsevalue="0" checked="False" label="Use the first row as column names (If unchecked, use c1 c2 c3 ...)" />
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13 <param name="index" type="text" size='20' value="" label="Index" />
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14 </repeat>
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15 <param name="header" type="boolean" truevalue="1" falsevalue="0" checked="False" label="Print column names in the first row" />
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16 <param name="sql" type="text" area="true" size="10x50" label="SQL">
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17 <sanitizer sanitize="False"/>
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18 </param>
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19 <param name="explain_plan" type="boolean" truevalue="1" falsevalue="0" checked="False" label="Explain SQL execution plan. (Ignore if you are not a developer)" />
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20 </inputs>
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21 <outputs>
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22 <data name="output_file" format="tabular" label="${tool.name} on ${on_string}"/>
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23 </outputs>
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24 <help>
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8
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25
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26 **Tables**
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27
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28 Select all table to be joined.
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29
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30 ----
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31
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32 **Use the first line as column names**
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33
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34 When the input file has column header::
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35
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36 id name
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37 101 John
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38 102 Mary
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39
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40 Check this box and use column names ('id' and 'name') to write queries:
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41
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42 SELECT * FROM t1 WHERE c2 = 'John';
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43
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44 When the input file does not have column header::
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45
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46 101 John
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47 102 Mary
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48
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49 Uncheck this box and use c1, c2, c3, ... to write queries:
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50
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51 SELECT * FROM t1 WHERE name = 'John';
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52
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53 ----
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54
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55 **Index**
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56
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57 Comma-delimited list of column numbers.
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58
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59 Example:
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60
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61 2,3
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62
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63 This creates NOT a composite index BUT two different indices on column 2 and on column 3.
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64
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65 ----
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66
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67 **Print column names in the first row**
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68
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69 Example::
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70
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71 col1 col2 col3
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72 aaaa bbbb cccc
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73 aaaa dddd eeee
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74
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75 ----
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76
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77 **SQL**
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78
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79 </help>
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80 </tool>
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