Fix generation of lookup-join examples from csv-spec files

Author: craigtaverner

docs/reference/query-languages/esql/_snippets/commands/examples/lookup-join.csv-spec/filterOnLeftSide.md

@@ -9,6 +9,6 @@ FROM employees
 
 | emp_no:integer | language_code:integer | language_name:keyword |
 | --- | --- | --- |
-| 10091          | 3                     | Spanish |
-| 10092          | 1                     | English |
-| 10093          | 3                     | Spanish |
+| 10091 | 3 | Spanish |
+| 10092 | 1 | English |
+| 10093 | 3 | Spanish |

docs/reference/query-languages/esql/_snippets/commands/examples/lookup-join.csv-spec/filterOnRightSide.md

@@ -9,6 +9,6 @@ FROM employees
 
 | emp_no:integer | language_code:integer | language_name:keyword |
 | --- | --- | --- |
-| 10091          | 3                     | Spanish |
-| 10092          | 1                     | English |
-| 10093          | 3                     | Spanish |
+| 10091 | 3 | Spanish |
+| 10092 | 1 | English |
+| 10093 | 3 | Spanish |

x-pack/plugin/esql/qa/testFixtures/src/main/resources/docs-lookup-join.csv-spec

@@ -13,10 +13,10 @@
 lookupJoinSourceIp
 required_capability: join_lookup_v12
 
-// tag::lookupJoinSourceIp
+// tag::lookupJoinSourceIp[]
 FROM firewall_logs
 | LOOKUP JOIN threat_list ON source.IP
-// end:lookupJoinSourceIp
+// end::lookupJoinSourceIp[]
 ;
 
 @timestamp:datetime | destination.IP:ip | message:keyword | source.IP:ip | threat_level:keyword
@@ -28,11 +28,11 @@ FROM firewall_logs
 lookupJoinSourceIpWhere
 required_capability: join_lookup_v12
 
-// tag::lookupJoinSourceIpWhere
+// tag::lookupJoinSourceIpWhere[]
 FROM firewall_logs
 | LOOKUP JOIN threat_list ON source.IP
 | WHERE threat_level IS NOT NULL
-// end:lookupJoinSourceIpWhere
+// end::lookupJoinSourceIpWhere[]
 ;
 
 @timestamp:datetime | destination.IP:ip | message:keyword | source.IP:ip | threat_level:keyword
@@ -44,11 +44,11 @@ FROM firewall_logs
 lookupJoinHostNameTwice
 required_capability: join_lookup_v12
 
-// tag::lookupJoinHostNameTwice
+// tag::lookupJoinHostNameTwice[]
 FROM system_metrics
 | LOOKUP JOIN host_inventory ON host.name
 | LOOKUP JOIN ownerships ON host.name
-// end:lookupJoinHostNameTwice
+// end::lookupJoinHostNameTwice[]
 ;
 
 count:long | details:keyword | host.name:keyword | description:keyword | host.os:keyword | host.version:keyword | owner.name:keyword
@@ -60,10 +60,10 @@ count:long | details:keyword | host.name:keyword | description:keyword | host.os
 lookupJoinIpServiceId
 required_capability: join_lookup_v12
 
-// tag::lookupJoinIpServiceId
+// tag::lookupJoinServiceId[]
 FROM app_logs
 | LOOKUP JOIN service_owners ON service_id
-// end:lookupJoinIpServiceId
+// end::lookupJoinServiceId[]
 ;
 
 @timestamp:datetime | message:keyword | service_id:keyword | owner:keyword

x-pack/plugin/esql/qa/testFixtures/src/main/resources/lookup-join.csv-spec

@@ -494,7 +494,7 @@ FROM employees
 | EVAL language_code = languages
 | WHERE emp_no >= 10091 AND emp_no < 10094
 | LOOKUP JOIN languages_lookup ON language_code
-// end:filterOnLeftSide[]
+// end::filterOnLeftSide[]
 | SORT emp_no
 | KEEP emp_no, language_code, language_name
 ;
@@ -504,7 +504,7 @@ emp_no:integer | language_code:integer | language_name:keyword
 10091          | 3                     | Spanish
 10092          | 1                     | English
 10093          | 3                     | Spanish
-// end:filterOnLeftSide-result[]
+// end::filterOnLeftSide-result[]
 ;
 
 filterOnRightSide
@@ -515,7 +515,7 @@ FROM employees
 | EVAL language_code = languages
 | LOOKUP JOIN languages_lookup ON language_code
 | WHERE emp_no >= 10091 AND emp_no < 10094
-// end:filterOnRightSide[]
+// end::filterOnRightSide[]
 | SORT emp_no
 | KEEP emp_no, language_code, language_name
 ;
@@ -525,7 +525,7 @@ emp_no:integer | language_code:integer | language_name:keyword
 10091          | 3                     | Spanish
 10092          | 1                     | English
 10093          | 3                     | Spanish
-// end:filterOnRightSide-result[]
+// end::filterOnRightSide-result[]
 ;
 
 filterOnRightSideMessages