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Parse Sql.En

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+++ title = "PARSE SQL" weight = 1 +++

Description

The PARSE SQL syntax is used to parse SQL and output abstract syntax tree.

Syntax

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sql
ParseSql ::=
  'PARSE' sqlStatement

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Return Value Description

ColumnDescription
parsed_statementparsed SQL statement type
parsed_statement_detaildetail of the parsed statement

Example

  • Parse SQL and output abstract syntax tree
sql
PARSE SELECT * FROM t_order;
sql
mysql> PARSE SELECT * FROM t_order;
+----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| parsed_statement     | parsed_statement_detail                                                                                                                                                                                                                                                                               |
+----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| SelectStatement      | {"projections":{"startIndex":7,"stopIndex":7,"projections":[{"startIndex":7,"stopIndex":7}],"distinctRow":false},"from":{"tableName":{"startIndex":14,"stopIndex":20,"identifier":{"value":"t_order","quoteCharacter":"NONE"}}},"parameterCount":0,"parameterMarkerSegments":[],"commentSegments":[]} |
+----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.01 sec)

Reserved word

PARSE