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annotate mod_mam_sql/README.markdown @ 1828:318f38d79ea9

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mod_http_index: Add README file
author Kim Alvefur <zash@zash.se>
date Fri, 04 Sep 2015 00:29:08 +0200
parents 79b9bd84b91c
children
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1 ---
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2 labels:
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3 - 'Stage-Alpha'
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4 - Deprecated
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5 summary: 'XEP-0313: Message Archive Management using SQL'
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6 ...
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7
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8 **Note:** This module is unsupported and not up to date with the MAM
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9 specification
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11 Introduction
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12 ============
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13
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14 This is an old fork of mod\_mam with the purpose of figuring out and
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15 testing an appropriate schema for future inclusion in prosodys
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16 mod\_storage\_sql. That work is currently available in
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17 mod\_storage\_sql2, pending merging with mod\_storage\_sql.
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18
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19 It talks SQL directly, bypassing prosodys storage layer.
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20
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21 It is no longer maintained and is unlikely to work with modern clients.
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22
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23 Details
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24 =======
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25
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26 See [mod\_mam](mod_mam.html) for details.
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27
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28 Usage
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29 =====
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30
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31 First copy the module to the prosody plugins directory.
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32
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33 Then add "mam\_sql" to your modules\_enabled list:
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34
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35 ``` lua
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36 modules_enabled = {
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37 -- ...
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38 "mam_sql",
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39 -- ...
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40 }
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41 ```
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42
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43 You should probably run the SQL to create the archive table/indexes:
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44
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45 ``` sql
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46 CREATE TABLE `prosodyarchive` (
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47 `host` TEXT,
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48 `user` TEXT,
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49 `store` TEXT,
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50 `id` INTEGER PRIMARY KEY AUTOINCREMENT,
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51 `when` INTEGER,
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52 `with` TEXT,
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53 `resource` TEXT,
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54 `stanza` TEXT
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55 );
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56 CREATE INDEX `hus` ON `prosodyarchive` (`host`, `user`, `store`);
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57 CREATE INDEX `with` ON `prosodyarchive` (`with`);
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58 CREATE INDEX `thetime` ON `prosodyarchive` (`when`);
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59 ```
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60
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61 (**NOTE**: I ran the following SQL to initialize the table/indexes on
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62 MySQL):
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63
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64 ``` sql
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65 CREATE TABLE prosodyarchive (
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66 `host` VARCHAR(1023) NOT NULL,
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67 `user` VARCHAR(1023) NOT NULL,
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68 `store` VARCHAR(1023) NOT NULL,
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69 `id` INTEGER PRIMARY KEY AUTO_INCREMENT,
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70 `when` INTEGER NOT NULL,
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71 `with` VARCHAR(2047) NOT NULL,
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72 `resource` VARCHAR(1023),
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73 `stanza` TEXT NOT NULL
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74 );
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75 CREATE INDEX hus ON prosodyarchive (host, user, store);
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76 CREATE INDEX `with` ON prosodyarchive (`with`);
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77 CREATE INDEX thetime ON prosodyarchive (`when`);
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78 ```
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79
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80 You may want to tweak the column sizes a bit; I did for my own purposes.
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81
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82 Configuration
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83 =============
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84
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85 This module uses the same configuration settings that
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86 [mod\_mam](mod_mam.html) does, in addition to the [SQL storage
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87 settings](http://prosody.im/doc/modules/mod_storage_sql). You may also
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88 name the SQL connection settings 'mam\_sql' if you want.
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89
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90 Compatibility
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91 =============
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92
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93 ------- ----------------------
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94 0.8 ?
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95 0.9 Works
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96 0.10 Use mod\_mam instead
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97 trunk Use mod\_mam instead
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98 ------- ----------------------