Mercurial > repos > iuc > sqlite_to_tabular

annotate query_db.py @ 3:f31bb1e5725d draft

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planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit cb490a0eee9efc2cd6c98d5bb714b75b5894c56c
author iuc
date Mon, 06 Nov 2017 23:20:41 -0500
parents c1b700bc0150
children 6e72fd26a9d3
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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1 #!/usr/bin/env python
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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3 from __future__ import print_function
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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5 import re
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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6 import sqlite3 as sqlite
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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7 import sys
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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10 TABLE_QUERY = \
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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11 """
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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12 SELECT name, sql
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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13 FROM sqlite_master
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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14 WHERE type='table'
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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15 ORDER BY name
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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16 """
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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19 def regex_match(expr, item):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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20 return re.match(expr, item) is not None
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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23 def regex_search(expr, item):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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24 return re.search(expr, item) is not None
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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27 def regex_sub(expr, replace, item):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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28 return re.sub(expr, replace, item)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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31 def get_connection(sqlitedb_path, addfunctions=True):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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32 conn = sqlite.connect(sqlitedb_path)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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33 if addfunctions:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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34 conn.create_function("re_match", 2, regex_match)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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35 conn.create_function("re_search", 2, regex_search)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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36 conn.create_function("re_sub", 3, regex_sub)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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37 return conn
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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38
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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39
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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40 def describe_tables(conn, outputFile):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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41 try:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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42 c = conn.cursor()
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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43 tables_query = TABLE_QUERY
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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44 rslt = c.execute(tables_query).fetchall()
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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45 for table, sql in rslt:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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46 print("Table %s:" % table, file=outputFile)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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47 try:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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48 col_query = 'SELECT * FROM %s LIMIT 0' % table
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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49 cur = conn.cursor().execute(col_query)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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50 cols = [col[0] for col in cur.description]
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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51 print(" Columns: %s" % cols, file=outputFile)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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52 except Exception as exc:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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53 print("Warning: %s" % exc, file=sys.stderr)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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54 except Exception as e:
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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55 exit('Error: %s' % (e))
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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56 exit(0)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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57
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58
1
c1b700bc0150 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 81f69ad5f39223059c40501e55ac777d3feca845
iuc
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59 def run_query(conn, query, outputFile, no_header=False, comment_char='#'):
0
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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60 cur = conn.cursor()
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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61 results = cur.execute(query)
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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62 if not no_header:
1
c1b700bc0150 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 81f69ad5f39223059c40501e55ac777d3feca845
iuc
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63 outputFile.write("%s%s\n" % (comment_char, '\t'.join(
c1b700bc0150 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 81f69ad5f39223059c40501e55ac777d3feca845
iuc
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64 [str(col[0]) for col in cur.description])))
0
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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65 for i, row in enumerate(results):
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
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66 outputFile.write("%s\n" % '\t'.join(
859064f07be4 planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit 74915fc9cee746bbce1c4b507e13231259de177d
iuc
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67 [str(val) if val is not None else '' for val in row]))