vladErmakov07 commented on a change in pull request #9199:
URL: https://github.com/apache/ignite/pull/9199#discussion_r659792011
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/exp/IgniteSqlFunctions.java
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@@ -53,6 +59,46 @@ public static ScannableTable systemRange(Object rangeStart,
Object rangeEnd, Obj
return new RangeTable(rangeStart, rangeEnd, increment);
}
+ /** CAST(DECIMAL AS VARCHAR). */
+ public static String toString(BigDecimal x) {
+ return x.toPlainString();
+ }
+
+ /** CAST(VARCHAR AS DECIMAL). */
+ public static BigDecimal toBigDecimal(String s, int precision, int scale) {
+ BigDecimal decimal = new BigDecimal(s.trim());
+ return precision == PRECISION_NOT_SPECIFIED ? decimal :
decimal.setScale(scale, RoundingMode.HALF_UP);
+ }
+
+ /** CAST(FLOAT AS DECIMAL). */
+ public static BigDecimal toBigDecimal(float val, int precision, int scale)
{
+ BigDecimal decimal = new BigDecimal(String.valueOf(val));
+ return precision == PRECISION_NOT_SPECIFIED ? decimal :
decimal.setScale(scale, RoundingMode.HALF_UP);
+ }
+
+ /** CAST(DOUBLE AS DECIMAL). */
+ public static BigDecimal toBigDecimal(double val, int precision, int
scale) {
+ BigDecimal decimal = BigDecimal.valueOf(val);
+ return precision == PRECISION_NOT_SPECIFIED ? decimal :
decimal.setScale(scale, RoundingMode.HALF_UP);
+ }
+
+ /** CAST(REAL AS DECIMAL). */
Review comment:
Renamed to FLOAT
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