diff --git a/docs/wire_protocol.md b/docs/wire_protocol.md
index 74a86b3a..46a5ca81 100644
--- a/docs/wire_protocol.md
+++ b/docs/wire_protocol.md
@@ -2,4 +2,13 @@
 
 ## Doco
 
-- [Message formats](https://www.postgresql.org/docs/current/protocol-message-formats.html)
\ No newline at end of file
+- [Message formats](https://www.postgresql.org/docs/current/protocol-message-formats.html)
+
+## oIDs
+
+Object Identifiers or __`oids`__ are integral to representation of result sets by clients.
+
+Please see: 
+  
+  - [The __`postgres`__ doco on __`oids`__](https://www.postgresql.org/docs/current/datatype-oid.html).
+  - [The golang __`pq`__ lib constants for the various __`oids`__](https://github.com/lib/pq/blob/3d613208bca2e74f2a20e04126ed30bcb5c4cc27/oid/types.go).
diff --git a/go.mod b/go.mod
index 1cf99295..0f0e6ef2 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.10.1
 	github.com/stackql/go-openapistackql v0.1.3-alpha19
-	github.com/stackql/go-sqlite3 v0.0.2-stackqlbeta04
+	github.com/stackql/go-sqlite3 v0.0.3-stackqlalpha02
 	github.com/stackql/go-suffix-map v0.0.1-alpha01
 	github.com/stackql/psql-wire v0.1.1-alpha04
 	github.com/stackql/stackql-parser v0.0.13-beta19
diff --git a/go.sum b/go.sum
index 3f80fdc7..ec189d43 100644
--- a/go.sum
+++ b/go.sum
@@ -471,8 +471,8 @@ github.com/stackql/color v0.0.1-rc01 h1:fq3Gj6gwskaZnQrDXfFYnDP6JyayGHy6Dp7I5P/V
 github.com/stackql/color v0.0.1-rc01/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/stackql/go-openapistackql v0.1.3-alpha19 h1:Yb5Y4fIneC9r2s6/iEXGuxAItSQcHUJf/1aKT8G6am0=
 github.com/stackql/go-openapistackql v0.1.3-alpha19/go.mod h1:Nsfr5QmHl0/wd2dP0lzgvCn+3wuOwJjoLA+Amrneigk=
-github.com/stackql/go-sqlite3 v0.0.2-stackqlbeta04 h1:OjtVf98ZZ8DJ0kWuV1J03hCxkfplPjpa8DDgENzHSyA=
-github.com/stackql/go-sqlite3 v0.0.2-stackqlbeta04/go.mod h1:JHMGM3Hu7TcW8NBiJMFSBCHaUkhm1VjGZD5/uDaUDf4=
+github.com/stackql/go-sqlite3 v0.0.3-stackqlalpha02 h1:sDoabC9dSzr0CVrt6tuPwSq12ARoDXseJv7b6OwWacc=
+github.com/stackql/go-sqlite3 v0.0.3-stackqlalpha02/go.mod h1:JHMGM3Hu7TcW8NBiJMFSBCHaUkhm1VjGZD5/uDaUDf4=
 github.com/stackql/go-suffix-map v0.0.1-alpha01 h1:TDUDS8bySu41Oo9p0eniUeCm43mnRM6zFEd6j6VUaz8=
 github.com/stackql/go-suffix-map v0.0.1-alpha01/go.mod h1:QAi+SKukOyf4dBtWy8UMy+hsXXV+yyEE4vmBkji2V7g=
 github.com/stackql/psql-wire v0.1.1-alpha04 h1:dUrForykNZEvB7u6tIlQ/xGYElRtfMPREA8tVrAOp+k=
diff --git a/test/robot/functional/stackql_mocked_from_cmd_line.robot b/test/robot/functional/stackql_mocked_from_cmd_line.robot
index a22ad614..a1ca50e7 100644
--- a/test/robot/functional/stackql_mocked_from_cmd_line.robot
+++ b/test/robot/functional/stackql_mocked_from_cmd_line.robot
@@ -459,6 +459,72 @@ GitHub Repository With Functions Select
     ...    ${SELECT_GITHUB_REPOS_WITH_USEFUL_FUNCTIONS_EXPECTED}
     ...    ${CURDIR}/tmp/GitHub-Repository-With-Functions-Select.tmp
 
+Split Part Simple Invocation Working
+    ${outputStr} =    Catenate    SEPARATOR=\n
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}name${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}id${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}network${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}network_region${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}selected-allow-rdesk${SPACE}${SPACE}${SPACE}|${SPACE}8888888888888${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-ssh${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}777777777777${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-rdp${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}6666666666${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-internal${SPACE}|${SPACE}5555555555555${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-icmp${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}4444444444444${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-https${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}33333333${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-http${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}22222222222${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}allow-spark-ui${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}111111111111${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    Should Horrid Query StackQL Inline Equal
+    ...    ${STACKQL_EXE}
+    ...    ${OKTA_SECRET_STR}
+    ...    ${GITHUB_SECRET_STR}
+    ...    ${K8S_SECRET_STR}
+    ...    ${REGISTRY_NO_VERIFY_CFG_STR}
+    ...    ${AUTH_CFG_STR}
+    ...    ${SQL_BACKEND_CFG_STR_CANONICAL}
+    ...    select name, id, network, split_part(network, '/', 8) as network_region from google.compute.firewalls where project \= 'testing-project' order by id desc;
+    ...    ${outputStr}
+    ...    ${CURDIR}/tmp/Split-Part-Simple-Invocation-Working.tmp
+
+Split Part Negative Index Invocation Working
+    ${outputStr} =    Catenate    SEPARATOR=\n
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}name${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}id${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}network${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}network_region${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}selected-allow-rdesk${SPACE}${SPACE}${SPACE}|${SPACE}8888888888888${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-ssh${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}777777777777${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-rdp${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}6666666666${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-internal${SPACE}|${SPACE}5555555555555${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-icmp${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}4444444444444${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-https${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}33333333${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}default-allow-http${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}${SPACE}22222222222${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    ...    |${SPACE}allow-spark-ui${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|${SPACE}${SPACE}111111111111${SPACE}|${SPACE}https://www.googleapis.com/compute/v1/projects/testing-project/global/networks/default${SPACE}|${SPACE}global${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}${SPACE}|
+    ...    |------------------------|---------------|----------------------------------------------------------------------------------------|----------------|
+    Should Horrid Query StackQL Inline Equal
+    ...    ${STACKQL_EXE}
+    ...    ${OKTA_SECRET_STR}
+    ...    ${GITHUB_SECRET_STR}
+    ...    ${K8S_SECRET_STR}
+    ...    ${REGISTRY_NO_VERIFY_CFG_STR}
+    ...    ${AUTH_CFG_STR}
+    ...    ${SQL_BACKEND_CFG_STR_CANONICAL}
+    ...    select name, id, network, split_part(network, '/', -3) as network_region from google.compute.firewalls where project \= 'testing-project' order by id desc;
+    ...    ${outputStr}
+    ...    ${CURDIR}/tmp/Split-Part-Negative-Index-Invocation-Working.tmp
+
 GitHub Join Input Params Select
     Should Horrid Query StackQL Inline Equal
     ...    ${STACKQL_EXE}
@@ -1429,7 +1495,7 @@ Table Valued Function Plus Projection Returns Expected Results
     ...    ${SQL_BACKEND_CFG_STR_CANONICAL}
     ...    ${inputStr}
     ...    ${outputStr}
-    ...    stdout=${CURDIR}/tmp/SQLite-Table-Valued-Function-Plus-Projection-Returns-Expected-Results.tmp
+    ...    stdout=${CURDIR}/tmp/Table-Valued-Function-Plus-Projection-Returns-Expected-Results.tmp
 
 Function Expression And Where Clause Function Expression Predicate Alongside Wildcard Returns Results
     ${sqliteInputStr} =    CATENATE    select *, JSON_EXTRACT(sourceRanges, '$[0]') sr from google.compute.firewalls where project = 'testing-project' and JSON_EXTRACT(sourceRanges, '$[0]') = '0.0.0.0/0';