Index: lams_tool_chat/db/model/chat_tool.clay
===================================================================
diff -u -ra5627d0ca81534e8c424b280981a44d14d766888 -rcd0d0b28a7c27711a74ce2b41821f3ccf5c80df9
--- lams_tool_chat/db/model/chat_tool.clay	(.../chat_tool.clay)	(revision a5627d0ca81534e8c424b280981a44d14d766888)
+++ lams_tool_chat/db/model/chat_tool.clay	(.../chat_tool.clay)	(revision cd0d0b28a7c27711a74ce2b41821f3ccf5c80df9)
@@ -1,26 +1,74 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<clay-model clay-version="1.2.0">
-<database-model alias="" author="" begin-script="" end-script="" name="imscp" remarks="" sql-dialect-id="jp.azzurri.clay.model.physical.dialect.MySQL_4_0_Dialect" version="1.0">
-<database-model-description></database-model-description>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<clay-model clay-version="1.4.2">
+<database-model alias="" author="" begin-script="" end-script="" name="imscp" remarks="" sql-dialect-id="jp.azzurri.clay.dialect.MySQL_4_0_Dialect" uid="8cb6a7:11d3bd81920:-7ff1" version="1.0">
+<database-model-description/>
 <schema-list>
-<schema alias="" name="LAMS" remarks="">
-<schema-description></schema-description>
+<schema alias="" name="LAMS" remarks="" uid="8cb6a7:11d3bd81920:-7ff0">
+<schema-description/>
 <domain-list/>
-<table-list/>
+<table-list>
+<table alias="" name="tl_lachat11_conditions" remarks="" uid="8cb6a7:11d3bd81920:-7fa7">
+<table-description/>
+<table-figure-bounds height="-1" width="-1" x="272" y="-60"/>
+<column-list>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="condition_id" remarks="" uid="8cb6a7:11d3bd81920:-7fa5">
+<column-description/>
+<data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
+<variant type-name-pattern="BIGINT UNSIGNED"/>
+<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="BIGINT ZEROFILL"/>
+</data-type>
+</column>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="content_uid" remarks="" uid="8cb6a7:11d3bd81920:-7fa4">
+<column-description/>
+<data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
+<variant type-name-pattern="BIGINT UNSIGNED"/>
+<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="BIGINT ZEROFILL"/>
+</data-type>
+</column>
+</column-list>
+<primary-key alias="" name="PK_TL_LACHAT11_CONDITIONS" remarks="" uid="8cb6a7:11d3bd81920:-7fa3">
+<primary-key-description/>
+<primary-key-column name="condition_id"/>
+</primary-key>
+<unique-key-list/>
+<foreign-key-list>
+<foreign-key alias="" name="FK_tl_lachat11_conditions_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="tl_lachat11_chat" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7f8e">
+<foreign-key-description/>
+<foreign-key-figure>
+<fk-fig-bendpoint-list/>
+</foreign-key-figure>
+<foreign-key-column column-name="content_uid" referenced-key-column-name="uid"/>
+</foreign-key>
+</foreign-key-list>
+<index-list/>
+</table>
+</table-list>
 </schema>
-<schema alias="" name="DEFAULT_SCHEMA" remarks="">
-<schema-description></schema-description>
+<schema alias="" name="DEFAULT_SCHEMA" remarks="" uid="8cb6a7:11d3bd81920:-7fef">
+<schema-description/>
 <domain-list/>
 <table-list>
-<table alias="" name="tl_lachat11_attachment" remarks="">
-<table-description></table-description>
+<table alias="" name="tl_lachat11_attachment" remarks="" uid="8cb6a7:11d3bd81920:-7fee">
+<table-description/>
 <table-figure-bounds height="-1" width="-1" x="42" y="481"/>
 <column-list>
-<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="8cb6a7:11d3bd81920:-7fec">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -29,11 +77,11 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="file_version_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="file_version_id" remarks="" uid="8cb6a7:11d3bd81920:-7feb">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -42,25 +90,25 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="file_type" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="file_type" remarks="" uid="8cb6a7:11d3bd81920:-7fea">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="file_name" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="file_name" remarks="" uid="8cb6a7:11d3bd81920:-7fe9">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="file_uuid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="file_uuid" remarks="" uid="8cb6a7:11d3bd81920:-7fe8">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -69,17 +117,17 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="create_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="create_date" remarks="" uid="8cb6a7:11d3bd81920:-7fe7">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_uid" remarks="" uid="8cb6a7:11d3bd81920:-7fe6">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -89,40 +137,40 @@
 </data-type>
 </column>
 </column-list>
-<primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description></primary-key-description>
+<primary-key alias="" name="PRIMARY" remarks="" uid="8cb6a7:11d3bd81920:-7fed">
+<primary-key-description/>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
-<foreign-key alias="" name="FK9ED6CB2E1A3926E3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_chat" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FK9ED6CB2E1A3926E3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_chat" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7fad">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="chat_uid" referenced-key-column-name="uid"/>
 </foreign-key>
 </foreign-key-list>
 <index-list>
-<index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description></index-description>
+<index alias="" name="PRIMARY_ATTACHMENT]" remarks="" uid="8cb6a7:11d3bd81920:-7fe5" unique="true">
+<index-description/>
 <index-column name="uid" sort="ASC"/>
 </index>
-<index alias="" name="FK9ED6CB2E1A3926E3" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FK9ED6CB2E1A3926E3" remarks="" uid="8cb6a7:11d3bd81920:-7fe4" unique="false">
+<index-description/>
 <index-column name="chat_uid" sort="ASC"/>
 </index>
 </index-list>
 </table>
-<table alias="" name="tl_lachat11_chat" remarks="">
-<table-description></table-description>
+<table alias="" name="tl_lachat11_chat" remarks="" uid="8cb6a7:11d3bd81920:-7fe3">
+<table-description/>
 <table-figure-bounds height="-1" width="-1" x="34" y="24"/>
 <column-list>
-<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="8cb6a7:11d3bd81920:-7fe1">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -131,23 +179,23 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="create_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="create_date" remarks="" uid="8cb6a7:11d3bd81920:-7fe0">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="update_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="update_date" remarks="" uid="8cb6a7:11d3bd81920:-7fdf">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="create_by" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="create_by" remarks="" uid="8cb6a7:11d3bd81920:-7fde">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -156,60 +204,60 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="8cb6a7:11d3bd81920:-7fdd">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="instructions" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="instructions" remarks="" uid="8cb6a7:11d3bd81920:-7fdc">
+<column-description/>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="run_offline" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="run_offline" remarks="" uid="8cb6a7:11d3bd81920:-7fdb">
+<column-description/>
 <data-type jdbc-type="-7" name="BIT" selected-variant-pattern="BIT">
 <variant type-name-pattern="BIT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="lock_on_finished" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="lock_on_finished" remarks="" uid="8cb6a7:11d3bd81920:-7fda">
+<column-description/>
 <data-type jdbc-type="-7" name="BIT" selected-variant-pattern="BIT">
 <variant type-name-pattern="BIT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="online_instructions" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="online_instructions" remarks="" uid="8cb6a7:11d3bd81920:-7fd9">
+<column-description/>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="offline_instructions" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="offline_instructions" remarks="" uid="8cb6a7:11d3bd81920:-7fd8">
+<column-description/>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="content_in_use" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="content_in_use" remarks="" uid="8cb6a7:11d3bd81920:-7fd7">
+<column-description/>
 <data-type jdbc-type="-7" name="BIT" selected-variant-pattern="BIT">
 <variant type-name-pattern="BIT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="define_later" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="define_later" remarks="" uid="8cb6a7:11d3bd81920:-7fd6">
+<column-description/>
 <data-type jdbc-type="-7" name="BIT" selected-variant-pattern="BIT">
 <variant type-name-pattern="BIT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="tool_content_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="tool_content_id" remarks="" uid="8cb6a7:11d3bd81920:-7fd5">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -218,41 +266,41 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="filtering_enabled" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="filtering_enabled" remarks="" uid="8cb6a7:11d3bd81920:-7fd4">
+<column-description/>
 <data-type jdbc-type="-7" name="BIT" selected-variant-pattern="BIT">
 <variant type-name-pattern="BIT"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="filter_keywords" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="filter_keywords" remarks="" uid="8cb6a7:11d3bd81920:-7fd3">
+<column-description/>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 </column-list>
-<primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description></primary-key-description>
+<primary-key alias="" name="PRIMARY" remarks="" uid="8cb6a7:11d3bd81920:-7fe2">
+<primary-key-description/>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list>
-<index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description></index-description>
+<index alias="" name="PRIMARY_CHAT" remarks="" uid="8cb6a7:11d3bd81920:-7fd2" unique="true">
+<index-description/>
 <index-column name="uid" sort="ASC"/>
 </index>
 </index-list>
 </table>
-<table alias="" name="tl_lachat11_message" remarks="">
-<table-description></table-description>
+<table alias="" name="tl_lachat11_message" remarks="" uid="8cb6a7:11d3bd81920:-7fd1">
+<table-description/>
 <table-figure-bounds height="-1" width="-1" x="653" y="88"/>
 <column-list>
-<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="8cb6a7:11d3bd81920:-7fcf">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -261,11 +309,11 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="chat_session_uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="chat_session_uid" remarks="" uid="8cb6a7:11d3bd81920:-7fce">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -274,11 +322,11 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="from_user_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="from_user_id" remarks="" uid="8cb6a7:11d3bd81920:-7fcd">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -287,11 +335,11 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="to_user_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="to_user_id" remarks="" uid="8cb6a7:11d3bd81920:-7fcc">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -300,83 +348,83 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="type" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="type" remarks="" uid="8cb6a7:11d3bd81920:-7fcb">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="body" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="body" remarks="" uid="8cb6a7:11d3bd81920:-7fca">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="send_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="send_date" remarks="" uid="8cb6a7:11d3bd81920:-7fc9">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 </column-list>
-<primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description></primary-key-description>
+<primary-key alias="" name="PRIMARY" remarks="" uid="8cb6a7:11d3bd81920:-7fd0">
+<primary-key-description/>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
-<foreign-key alias="" name="FKCC08C1DC9C8469FC" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_session" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FKCC08C1DC9C8469FC" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_session" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7fac">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="chat_session_uid" referenced-key-column-name="uid"/>
 </foreign-key>
-<foreign-key alias="" name="FKCC08C1DC50B2D730" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FKCC08C1DC50B2D730" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7fab">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="to_user_id" referenced-key-column-name="uid"/>
 </foreign-key>
-<foreign-key alias="" name="FKCC08C1DCC15A415F" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FKCC08C1DCC15A415F" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7faa">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="from_user_id" referenced-key-column-name="uid"/>
 </foreign-key>
 </foreign-key-list>
 <index-list>
-<index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description></index-description>
+<index alias="" name="PRIMARY_MESSAGE" remarks="" uid="8cb6a7:11d3bd81920:-7fc8" unique="true">
+<index-description/>
 <index-column name="uid" sort="ASC"/>
 </index>
-<index alias="" name="FKCC08C1DCC15A415F" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FKCC08C1DCC15A415F" remarks="" uid="8cb6a7:11d3bd81920:-7fc7" unique="false">
+<index-description/>
 <index-column name="from_user_id" sort="ASC"/>
 </index>
-<index alias="" name="FKCC08C1DC50B2D730" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FKCC08C1DC50B2D730" remarks="" uid="8cb6a7:11d3bd81920:-7fc6" unique="false">
+<index-description/>
 <index-column name="to_user_id" sort="ASC"/>
 </index>
-<index alias="" name="FKCC08C1DC9C8469FC" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FKCC08C1DC9C8469FC" remarks="" uid="8cb6a7:11d3bd81920:-7fc5" unique="false">
+<index-description/>
 <index-column name="chat_session_uid" sort="ASC"/>
 </index>
 </index-list>
 </table>
-<table alias="" name="tl_lachat11_session" remarks="">
-<table-description></table-description>
+<table alias="" name="tl_lachat11_session" remarks="" uid="8cb6a7:11d3bd81920:-7fc4">
+<table-description/>
 <table-figure-bounds height="-1" width="-1" x="320" y="71"/>
 <column-list>
-<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="8cb6a7:11d3bd81920:-7fc2">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -385,23 +433,23 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="session_end_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="session_end_date" remarks="" uid="8cb6a7:11d3bd81920:-7fc1">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="session_start_date" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="session_start_date" remarks="" uid="8cb6a7:11d3bd81920:-7fc0">
+<column-description/>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="status" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="status" remarks="" uid="8cb6a7:11d3bd81920:-7fbf">
+<column-description/>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
-<variant type-name-pattern="INT"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
+<variant type-name-pattern="INT"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n) UNSIGNED"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n) ZEROFILL"/>
@@ -410,11 +458,11 @@
 <variant type-name-pattern="INT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="session_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="session_id" remarks="" uid="8cb6a7:11d3bd81920:-7fbe">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -423,18 +471,18 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="false" name="session_name" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="false" name="session_name" remarks="" uid="8cb6a7:11d3bd81920:-7fbd">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_uid" remarks="" uid="8cb6a7:11d3bd81920:-7fbc">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -443,48 +491,48 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="false" name="jabber_room" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="false" name="jabber_room" remarks="" uid="8cb6a7:11d3bd81920:-7fbb">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
-<primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description></primary-key-description>
+<primary-key alias="" name="PRIMARY" remarks="" uid="8cb6a7:11d3bd81920:-7fc3">
+<primary-key-description/>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
-<foreign-key alias="" name="FK96E446B1A3926E3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_chat" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FK96E446B1A3926E3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_chat" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7fa9">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="chat_uid" referenced-key-column-name="uid"/>
 </foreign-key>
 </foreign-key-list>
 <index-list>
-<index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description></index-description>
+<index alias="" name="PRIMARY_SESSION" remarks="" uid="8cb6a7:11d3bd81920:-7fba" unique="true">
+<index-description/>
 <index-column name="uid" sort="ASC"/>
 </index>
-<index alias="" name="FK96E446B1A3926E3" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FK96E446B1A3926E3" remarks="" uid="8cb6a7:11d3bd81920:-7fb9" unique="false">
+<index-description/>
 <index-column name="chat_uid" sort="ASC"/>
 </index>
 </index-list>
 </table>
-<table alias="" name="tl_lachat11_user" remarks="">
-<table-description></table-description>
+<table alias="" name="tl_lachat11_user" remarks="" uid="8cb6a7:11d3bd81920:-7fb8">
+<table-description/>
 <table-figure-bounds height="-1" width="-1" x="306" y="483"/>
 <column-list>
-<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="8cb6a7:11d3bd81920:-7fb6">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -493,11 +541,11 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="" uid="8cb6a7:11d3bd81920:-7fb5">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -506,39 +554,39 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="last_name" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="last_name" remarks="" uid="8cb6a7:11d3bd81920:-7fb4">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="login_name" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="login_name" remarks="" uid="8cb6a7:11d3bd81920:-7fb3">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="first_name" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="first_name" remarks="" uid="8cb6a7:11d3bd81920:-7fb2">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="jabber_id" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="jabber_id" remarks="" uid="8cb6a7:11d3bd81920:-7fb1">
+<column-description/>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_session_uid" remarks="">
-<column-description></column-description>
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="chat_session_uid" remarks="" uid="8cb6a7:11d3bd81920:-7fb0">
+<column-description/>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -548,27 +596,27 @@
 </data-type>
 </column>
 </column-list>
-<primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description></primary-key-description>
+<primary-key alias="" name="PRIMARY" remarks="" uid="8cb6a7:11d3bd81920:-7fb7">
+<primary-key-description/>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
-<foreign-key alias="" name="FK4EB82169C8469FC" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_session" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="">
-<foreign-key-description></foreign-key-description>
+<foreign-key alias="" name="FK4EB82169C8469FC" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="tl_lachat11_session" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="8cb6a7:11d3bd81920:-7fa8">
+<foreign-key-description/>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="chat_session_uid" referenced-key-column-name="uid"/>
 </foreign-key>
 </foreign-key-list>
 <index-list>
-<index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description></index-description>
+<index alias="" name="PRIMARY_USER" remarks="" uid="8cb6a7:11d3bd81920:-7faf" unique="true">
+<index-description/>
 <index-column name="uid" sort="ASC"/>
 </index>
-<index alias="" name="FK4EB82169C8469FC" remarks="" unique="false">
-<index-description></index-description>
+<index alias="" name="FK4EB82169C8469FC" remarks="" uid="8cb6a7:11d3bd81920:-7fae" unique="false">
+<index-description/>
 <index-column name="chat_session_uid" sort="ASC"/>
 </index>
 </index-list>