sqlparser

func (*AliasCollector) Enter ¶

func (c *AliasCollector) Enter(n ast.Node) (ast.Node, bool)

Enter implements ast.Visitor interface

func (*AliasCollector) Leave ¶

func (c *AliasCollector) Leave(n ast.Node) (ast.Node, bool)

Leave implements ast.Visitor interface

func (*Impl) AddColumnsToInsertSQL ¶

func (p *Impl) AddColumnsToInsertSQL(origSQL string, addCols []sqlparser.ColumnValue, primaryKeyValue *sqlparser.PrimaryKeyValue, isParam bool) (string, map[string]bool, error)

AddColumnsToInsertSQL takes an original insert SQL and columns to add (with values), returns the modified SQL. addCols: a slice of ColumnValue, where each element represents a column and its value to be inserted for every row. primaryKeyValue: a PrimaryKeyValue struct that contains the primary key column name and its values for every row, only supported for single primary key. If isParam is true, placeholders (?) will be added as values, otherwise the actual values from addCols will be used.

func (*Impl) AddSelectFieldsToSelectSQL ¶

func (p *Impl) AddSelectFieldsToSelectSQL(origSQL string, cols []string) (string, error)

func (*Impl) AppendSQLFilter ¶

func (p *Impl) AppendSQLFilter(sql string, op sqlparser.SQLFilterOp, filter string) (string, error)

func (*Impl) GetInsertDataNums ¶

func (p *Impl) GetInsertDataNums(sql string) (int, error)

func (*Impl) GetSQLOperation ¶

func (p *Impl) GetSQLOperation(sql string) (sqlparser.OperationType, error)

GetSQLOperation implements the SQLParser interface

func (*Impl) GetTableName ¶

func (p *Impl) GetTableName(sql string) (string, error)

GetTableName extracts the table name from a SQL statement. Only supports single-table select/insert/update/delete.

func (*Impl) ParseAndModifySQL ¶

func (p *Impl) ParseAndModifySQL(sql string, tableColumns map[string]sqlparser.TableColumn) (string, error)

func (*SQLModifier) Enter ¶

func (m *SQLModifier) Enter(n ast.Node) (ast.Node, bool)

Enter implements ast.Visitor interface

func (*SQLModifier) Leave ¶

func (m *SQLModifier) Leave(n ast.Node) (ast.Node, bool)

Leave implements ast.Visitor interface