DeepCopyNode copies a sql.Node.

ExpressionToColumnDefaultValue takes in an Expression and returns the equivalent ColumnDefaultValue if the expression is valid for a default value.

MustStringToColumnDefaultValue is used for creating default values on tables that do not go through the analyzer.

Parse parses the given SQL |query| using the default parsing settings and returns the corresponding node.

RemoveSpaceAndDelimiter removes space characters and given delimiter characters from the given query.

StringToColumnDefaultValue takes in a string representing a default value and returns the equivalent Expression.

ExtendedTypeTag is primarily used by ParseColumnTypeString when parsing strings representing extended types.

ErrMaxAnalysisIters is thrown when the analysis iterations are exceeded.

ErrUnionSchemasDifferentLength is returned when the two sides of a UNION do not have the same number of columns in their schemas.

BindvarContext holds bind variable replacement literals.

ProcContext allows nested CALLs to use the same database for resolving procedure definitions without changing the underlying database roots.

ViewContext overwrites database root source of nested calls.