diff options
Diffstat (limited to 'doc/src/sgml/brin.sgml')
| -rw-r--r-- | doc/src/sgml/brin.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml index d2f12bb605..ce7c210575 100644 --- a/doc/src/sgml/brin.sgml +++ b/doc/src/sgml/brin.sgml @@ -730,7 +730,7 @@ LOG: request for BRIN range summarization for index "brin_wi_idx" page 128 was for <xref linkend="sql-altertable"/>. When set to a positive value, each block range is assumed to contain this number of distinct non-null values. When set to a negative value, which must be greater than or - equal to -1, the number of distinct non-null is assumed linear with + equal to -1, the number of distinct non-null values is assumed to grow linearly with the maximum possible number of tuples in the block range (about 290 rows per block). The default value is <literal>-0.1</literal>, and the minimum number of distinct non-null values is <literal>16</literal>. @@ -833,7 +833,7 @@ typedef struct BrinOpcInfo Returns whether all the ScanKey entries are consistent with the given indexed values for a range. The attribute number to use is passed as part of the scan key. - Multiple scan keys for the same attribute may be passed at once, the + Multiple scan keys for the same attribute may be passed at once; the number of entries is determined by the <literal>nkeys</literal> parameter. </para> </listitem> @@ -1214,7 +1214,7 @@ typedef struct BrinOpcInfo <para> The minmax-multi operator class is also intended for data types implementing - a totally ordered sets, and may be seen as a simple extension of the minmax + a totally ordered set, and may be seen as a simple extension of the minmax operator class. While minmax operator class summarizes values from each block range into a single contiguous interval, minmax-multi allows summarization into multiple smaller intervals to improve handling of outlier values. |