ExecuteTestDDL parses the given DDL SQL statement and creates objects in the test catalog.

GetTestFiles returns the set of test files that matches the Glob pattern.

NewOptTester constructs a new instance of the OptTester for the given SQL statement.

NewTestCatalog creates a new empty instance of the test catalog.

ParseScalarExpr parses a scalar expression and converts it to a tree.TypedExpr.

ParseType parses a string describing a type.

ParseTypes parses a list of types.

OptTester is a helper for testing the various optimizer components.

OptTesterFlags are control knobs for tests.

TestCatalog implements the opt.Catalog interface for testing purposes.

TestColumn implements the opt.Column interface for testing purposes.

TestIndex implements the opt.Index interface for testing purposes.

TestTable implements the opt.Table interface for testing purposes.

TestTableStat implements the opt.TableStatistic interface for testing purposes.