reducesql

var (
	// LogUnknown determines whether unknown types encountered during
	// statement walking.
	LogUnknown bool
)

var SQLPasses = []reduce.Pass{
	removeStatement,
	replaceStmt,
	removeWithCTEs,
	removeWith,
	removeCreateDefs,
	removeValuesCols,
	removeWithSelectExprs,
	removeSelectAsExprs,
	removeValuesRows,
	removeSelectExprs,
	nullExprs,
	nullifyFuncArgs,
	removeLimit,
	removeOrderBy,
	removeOrderByExprs,
	removeGroupBy,
	removeGroupByExprs,
	removeCreateNullDefs,
	removeIndexCols,
	removeWindowPartitions,
	removeDBSchema,
	removeFroms,
	removeJoins,
	removeWhere,
	removeHaving,
	removeDistinct,
	simplifyOnCond,
	simplifyVal,
	removeCTENames,
	removeCasts,
	removeAliases,
	unparenthesize,
}