KurtYoung commented on a change in pull request #10454:
[FLINK-13195][sql-client] Add create(drop) table support for SqlClient
URL: https://github.com/apache/flink/pull/10454#discussion_r355093517
##########
File path:
flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/local/ExecutionContext.java
##########
@@ -391,55 +431,119 @@ private static Executor lookupExecutor(
}
}
- private void initializeTableEnvironment() {
+ private void initializeTableEnvironment(SessionState sessionState) {
//--------------------------------------------------------------------------------------------------------------
// Step.1 Create environments
//--------------------------------------------------------------------------------------------------------------
+ createTableEnvironment(sessionState);
+
+ final boolean noInheritedState = sessionState == null;
+ if (noInheritedState) {
+
//--------------------------------------------------------------------------------------------------------------
+ // Step.2 Create modules and load them into the
TableEnvironment.
+
//--------------------------------------------------------------------------------------------------------------
+ // No need to register the modules info if already
inherit from the same session.
+ Map<String, Module> modules = new LinkedHashMap<>();
+ environment.getModules().forEach((name, entry) ->
+ modules.put(name,
createModule(entry.asMap(), classLoader))
+ );
+ if (!modules.isEmpty()) {
+ // unload core module first to respect whatever
users configure
+
tableEnv.unloadModule(CoreModuleDescriptorValidator.MODULE_TYPE_CORE);
+ modules.forEach(tableEnv::loadModule);
+ }
+
+
//--------------------------------------------------------------------------------------------------------------
+ // Step.3 create user-defined functions and temporal
tables then register them.
+
//--------------------------------------------------------------------------------------------------------------
+ // No need to register the functions if already inherit
from the same session.
+ registerFunctions();
+
+
//--------------------------------------------------------------------------------------------------------------
+ // Step.4 Create catalogs and register them.
+
//--------------------------------------------------------------------------------------------------------------
+ // No need to register the catalogs if already inherit
from the same session.
+ initializeCatalogs();
+ }
+ }
+
+ private void createTableEnvironment(SessionState sessionState) {
Review comment:
add `@Nullable` to the parameter
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