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DBZ-6590 Support MySQL CAST AS DEC

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CLI example:

    > SELECT CAST('1' AS DEC);
    +------------------+
    | CAST('1' AS DEC) |
    +------------------+
    |                1 |
    +------------------+
This commit is contained in:
Vojtech Juranek 2023-06-21 10:01:15 +02:00 committed by Jiri Pechanec
parent 47a1a99293
commit cc6aa0e20f
2 changed files with 4 additions and 1 deletions
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2
debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlParser.g4
View File

@ -2348,7 +2348,7 @@ convertedDataType
typeName=(BINARY| NCHAR) lengthOneDimension?
| typeName=CHAR lengthOneDimension? (charSet charsetName)?
| typeName=(DATE | DATETIME | TIME | JSON | INT | INTEGER)
| typeName=DECIMAL lengthTwoOptionalDimension?
| typeName=(DECIMAL | DEC) lengthTwoOptionalDimension?
| (SIGNED | UNSIGNED) INTEGER?
) ARRAY?
;

3
debezium-ddl-parser/src/test/resources/mysql/examples/dml_select.sql
View File

@ -132,6 +132,9 @@ select t.*, tt.* FROM wptests_terms AS t INNER JOIN wptests_term_taxonomy AS t
-- cast as integer
SELECT CAST('1' AS INT);
SELECT CAST('1' AS INTEGER);
-- cast as decimal
SELECT CAST('1' AS DECIMAL);
SELECT CAST('1' AS DEC);
#end
#begin
-- JSON functions