public class PostgreSQLStatementParser extends AbstractStatementParser
Methods
checkReturningClauseInternal(String rawSql)
protected boolean checkReturningClauseInternal(String rawSql)
Checks if the given SQL string contains a Returning clause. This method is used only in case of a DML statement.
Parameter | |
---|---|
Name | Description |
rawSql |
String |
Returns | |
---|---|
Type | Description |
boolean |
getQueryParameters(String sql)
public Set<String> getQueryParameters(String sql)
Note: This is an internal API and breaking changes can be made without prior notice.
Returns the PostgreSQL-style query parameters ($1, $2, ...) in the given SQL string. The SQL-string is allowed to contain comments. Occurrences of query-parameter like strings inside quoted identifiers or string literals are ignored.
The following example will return a set containing ("$1", "$2").
select col1, col2, "col$4"
from some_table
where col1=$1 and col2=$2
and not col3=$1 and col4='$3'
Parameter | |
---|---|
Name | Description |
sql |
String the SQL-string to check for parameters. |
Returns | |
---|---|
Type | Description |
Set<String> |
A set containing all the parameters in the SQL-string. |
supportsExplain()
protected boolean supportsExplain()
Indicates whether the parser supports the EXPLAIN
clause. The PostgreSQL parser does
not support it.
Returns | |
---|---|
Type | Description |
boolean |