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Support backticks for quoted identifiers in spring-r2dbc 

NamedParameterUtils in spring-r2dbc now supports MySQL-style backticks
for quoted identifiers for consistency with spring-jdbc.

See gh-31944
Closes gh-32285
This commit is contained in:
Sam Brannen 2024-02-17 16:05:40 +01:00
parent d86af57e0f
commit bc2895a30b
2 changed files with 11 additions and 2 deletions
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4
spring-r2dbc/src/main/java/org/springframework/r2dbc/core/NamedParameterUtils.java
View File

@ -56,12 +56,12 @@ abstract class NamedParameterUtils {
/**
* Set of characters that qualify as comment or quote starting characters.
*/
private static final String[] START_SKIP = {"'", "\"", "--", "/*"};
private static final String[] START_SKIP = {"'", "\"", "--", "/*", "`"};
/**
* Set of characters that are the corresponding comment or quote ending characters.
*/
private static final String[] STOP_SKIP = {"'", "\"", "\n", "*/"};
private static final String[] STOP_SKIP = {"'", "\"", "\n", "*/", "`"};
/**
* Set of characters that qualify as parameter separators,

9
spring-r2dbc/src/test/java/org/springframework/r2dbc/core/NamedParameterUtilsTests.java
View File

@ -251,6 +251,7 @@ class NamedParameterUtilsTests {
"SELECT /*:doo*/':foo', :xxx FROM DUAL",
"SELECT ':foo'/*:doo*/, :xxx FROM DUAL",
"SELECT \":foo\"\":doo\", :xxx FROM DUAL",
"SELECT `:foo``:doo`, :xxx FROM DUAL"
})
void parseSqlStatementWithParametersInsideQuotesAndComments(String sql) {
ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
@ -289,6 +290,14 @@ class NamedParameterUtilsTests {
assertThat(psql.getParameterNames()).containsExactly("headers[id]");
}
@Test // gh-31944 / gh-32285
void parseSqlStatementWithBackticks() {
String sql = "select * from `tb&user` where id = :id";
ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
assertThat(parsedSql.getParameterNames()).containsExactly("id");
assertThat(expand(parsedSql)).isEqualTo("select * from `tb&user` where id = $1");
}
@Test
void shouldAllowParsingMultipleUseOfParameter() {
String sql = "SELECT * FROM person where name = :id or lastname = :id";