1Workflow::Persister::DBUIs:e:rSeCqounetnrciebIudt(e3d)PWeorrlkfDloocwu:m:ePnetrastiisotner::DBI::SequenceId(3)
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6 Workflow::Persister::DBI::SequenceId - Persister to fetch ID from a
7 sequence
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10 This documentation describes version 1.60 of this package
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13 <persister
14 name="MyPersister"
15 workflow_sequence="wf_seq"
16 history_sequence="wf_history_seq"
17 ...
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20 Implementation for DBI persister to fetch an ID value from a sequence.
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22 Properties
23 sequence_name
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25 Name of the sequence to select the next id value from.
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27 sequence_select
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29 "sprintf" template string with a single placeholder (%s) used to
30 interpolate the sequence name. The resulting string is used as the SQL
31 statement to retrieve the next sequence value.
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33 ATTRIBUTES
34 log
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36 Contains the logger object associated with this instance.
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38 METHODS
39 new ( \%params )
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41 This method instantiates a class for retrieval of sequence ids from a
42 DBI based persistance entity.
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44 It takes a hashref containing keys matching the properties outlines in
45 the section above or throws Workflow::Exceptions if these are not
46 defined.
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48 Returns instantiated object upon success.
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50 pre_fetch_id
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52 Returns a unique sequence id from a database.
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54 Takes a single parameter, a DBI database handle.
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56 Returns a single value, a integer representing a sequence id from the
57 provided database handle.
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59 post_fetch_id
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61 This is a dummy method, use "pre_fetch_id"
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64 Copyright (c) 2003-2022 Chris Winters. All rights reserved.
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66 This library is free software; you can redistribute it and/or modify it
67 under the same terms as Perl itself.
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69 Please see the LICENSE
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72 Please see Workflow
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76perl v5.36.0 2022-0W7o-r2k2flow::Persister::DBI::SequenceId(3)