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new 8278a1f7df6 Fix Javadocs in ColumnCapablities.java (#17462)
8278a1f7df6 is described below
commit 8278a1f7df6063a7f54a9ebaa911cedaeb0ef889
Author: Virushade <[email protected]>
AuthorDate: Tue Nov 12 14:00:33 2024 +0800
Fix Javadocs in ColumnCapablities.java (#17462)
---
.../druid/segment/column/ColumnCapabilities.java | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git
a/processing/src/main/java/org/apache/druid/segment/column/ColumnCapabilities.java
b/processing/src/main/java/org/apache/druid/segment/column/ColumnCapabilities.java
index 93769376b24..59f0e18c0ae 100644
---
a/processing/src/main/java/org/apache/druid/segment/column/ColumnCapabilities.java
+++
b/processing/src/main/java/org/apache/druid/segment/column/ColumnCapabilities.java
@@ -38,13 +38,13 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
/**
* Is the column dictionary encoded? If so, a DimensionDictionarySelector
may be used instead of using a value
* selector, allowing algorithms to operate on primitive integer dictionary
ids rather than the looked up dictionary
- * values
+ * values.
*/
Capable isDictionaryEncoded();
/**
* If the column is dictionary encoded, are those values sorted? Useful to
know for optimizations that can defer
- * looking up values and allowing sorting with the dictionary ids directly
+ * looking up values and allowing sorting with the dictionary ids directly.
*/
Capable areDictionaryValuesSorted();
@@ -52,20 +52,20 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
/**
* If the column is dictionary encoded, is there a 1:1 mapping of dictionary
ids to values? If this is true, it
* unlocks optimizations such as allowing for things like grouping directly
on dictionary ids and deferred value
- * lookup
+ * lookup.
*/
Capable areDictionaryValuesUnique();
/**
* String columns are sneaky, and might have multiple values, this is to
allow callers to know and appropriately
- * prepare themselves
+ * prepare themselves.
*/
Capable hasMultipleValues();
/**
* Does the column have an inverted index bitmap for each value? If so,
these may be employed to 'pre-filter' the
* column by examining if the values match the filter and intersecting the
bitmaps, to avoid having to scan and
- * evaluate if every row matches the filter
+ * evaluate if every row matches the filter.
*/
boolean hasBitmapIndexes();
@@ -76,7 +76,7 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
/**
* Does this column contain null values? If so, callers, especially for
primitive numeric columns, will need to check
- * for null value rows and act accordingly
+ * for null value rows and act accordingly.
*/
Capable hasNulls();
@@ -164,7 +164,7 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
}
/**
- * This interface defines the shape of a mechnism to allow for bespoke
coercion of {@link Capable#UNKNOWN} into
+ * This interface defines the shape of a mechanism to allow for bespoke
coercion of {@link Capable#UNKNOWN} into
* {@link Capable#TRUE} or {@link Capable#FALSE} for each {@link Capable} of
a {@link ColumnCapabilities}, as is
* appropriate for the situation of the caller.
*/
@@ -177,13 +177,13 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
boolean dictionaryEncoded();
/**
- * If {@link ColumnCapabilities#areDictionaryValuesSorted()} ()} is {@link
Capable#UNKNOWN}, define if it should be
+ * If {@link ColumnCapabilities#areDictionaryValuesSorted()} is {@link
Capable#UNKNOWN}, define if it should be
* treated as true or false.
*/
boolean dictionaryValuesSorted();
/**
- * If {@link ColumnCapabilities#areDictionaryValuesUnique()} ()} is {@link
Capable#UNKNOWN}, define if it should be
+ * If {@link ColumnCapabilities#areDictionaryValuesUnique()} is {@link
Capable#UNKNOWN}, define if it should be
* treated as true or false.
*/
boolean dictionaryValuesUnique();
@@ -196,7 +196,7 @@ public interface ColumnCapabilities extends
TypeSignature<ValueType>
/**
* If {@link ColumnCapabilities#hasNulls()} is {@link Capable#UNKNOWN},
define if it should be treated as true
- * or false
+ * or false.
*/
boolean hasNulls();
}
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