sql: internal error comparing record types with different numbers of columns

[rharding6373]

Repro:

create type testtype1 as (a int, b int);
create type testtype5 as (a int);
select row(1, 2)::testtype1 < row(1)::testtype5;

Stack trace:

ERROR: internal error: runtime error: index out of range [1] with length 1
SQLSTATE: XX000
DETAIL: stack trace:
github.com/cockroachdb/cockroach/pkg/util/errorutil/catch.go:29: ShouldCatch()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/builder.go:211: func1()
GOROOT/src/runtime/panic.go:914: gopanic()
GOROOT/src/runtime/panic.go:114: goPanicIndex()
github.com/cockroachdb/cockroach/pkg/sql/sem/eval/binary_op.go:175: EvalCompareTupleOp()
github.com/cockroachdb/cockroach/bazel-out/darwin-fastbuild/bin/pkg/sql/sem/tree/eval_op_generated.go:305: Eval()
github.com/cockroachdb/cockroach/pkg/sql/sem/eval/binary_op.go:42: BinaryOp()
github.com/cockroachdb/cockroach/pkg/sql/opt/norm/fold_constants_funcs.go:532: FoldComparison()
github.com/cockroachdb/cockroach/bazel-out/darwin-fastbuild/bin/pkg/sql/opt/norm/factory.og.go:14356: ConstructLt()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/scalar.go:721: constructComparison()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/scalar.go:321: buildScalar()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/project.go:206: buildProjectionList()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/select.go:1236: buildSelectClause()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/select.go:1141: buildSelectStmtWithoutParens()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/select.go:1099: func1()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/with.go:116: processWiths()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/select.go:1098: buildSelect()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/builder.go:341: buildStmt()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/builder.go:285: buildStmtAtRootWithScope()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/builder.go:266: buildStmtAtRoot()
github.com/cockroachdb/cockroach/pkg/sql/opt/optbuilder/builder.go:245: Build()
github.com/cockroachdb/cockroach/pkg/sql/plan_opt.go:577: buildExecMemo()
github.com/cockroachdb/cockroach/pkg/sql/plan_opt.go:240: makeOptimizerPlan()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:2185: makeExecPlan()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:1677: dispatchToExecutionEngine()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:1092: execStmtInOpenState()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:145: func1()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:3277: execWithProfiling()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor_exec.go:144: execStmt()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor.go:2227: func1()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor.go:2232: execCmd()
github.com/cockroachdb/cockroach/pkg/sql/conn_executor.go:2149: run()

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postgres returns the following error:

ERROR:  cannot compare record types with different numbers of columns  

Found in pg_regress rowtypes

Jira issue: CRDB-33713

[DrewKimball]

Just need to convert internal to expected error, so assigning p3.