Gen4: extracting routing information from predicates for system tables#8480

Merged

harshit-gangal merged 9 commits intovitessio:mainfrom planetscale:gen4-dba-tables

Jul 20, 2021

+1,365-810

Commits on Jul 19, 2021

gen4: extracting routing information from predicates for system table query
harshit-gangal
committed
merge system tables routing information when merging join, consolidated all system tables plan tests into its own file
harshit-gangal
committed
use reservedvars to replace the argument in table_name predicated. Use them to validate that all the tables points to same keyspace routing
harshit-gangal
committed
fix tests for information_schema with table_name in predicates
harshit-gangal
committed
add cnf rewriting to system schema queries
harshit-gangal
committed
added gen4 tests for system schema and fix planner to not fail if default keyspace is not set
harshit-gangal
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fix tests
harshit-gangal
committed
check keyspace before merging routes only if both the route opcodes are not information_schema queries
harshit-gangal
committed
fix route plan unit test
harshit-gangal
committed