postgres array equal

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postgres array equal

The simplest thing to do is sort them and compare them sorted. See sorting arrays in PostgreSQL. Given sample data: CREATE TABLE aa(ids ...,Table 9.48 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the ... ,Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. <>, not equal, ARRAY[1,2,3] <> ARRAY[1,2,4], t. <, less than ... ,Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. <>, not equal, ARRAY[1,2,3] <> ARRAY[1,2,4], t. <, less than ... ,Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. <>, not equal, ARRAY[1,2,3] <> ARRAY[1,2,4], t. <, less than ... ,Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. <>, not equal, ARRAY[1,2,3] <> ARRAY[1,2,4], t. <, less than ... ,Table 9-45 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the ... ,Table 9-45 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the ... ,Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. <>, not equal, ARRAY[1,2,3] <> ARRAY[1,2,4], t. <, less than ...

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postgres array equal 相關參考資料
Compare arrays for equality, ignoring order of elements - Stack ...

The simplest thing to do is sort them and compare them sorted. See sorting arrays in PostgreSQL. Given sample data: CREATE TABLE aa(ids&nbsp;...

https://stackoverflow.com

Documentation: 11: 9.18. Array Functions and Operators - PostgreSQL

Table 9.48 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the&nbsp;...

https://www.postgresql.org

Documentation: 8.3: Array Functions and Operators - PostgreSQL

Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. &lt;&gt;, not equal, ARRAY[1,2,3] &lt;&gt; ARRAY[1,2,4], t. &lt;, less than&nbsp;...

https://www.postgresql.org

Documentation: 8.4: Array Functions and Operators - PostgreSQL

Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. &lt;&gt;, not equal, ARRAY[1,2,3] &lt;&gt; ARRAY[1,2,4], t. &lt;, less than&nbsp;...

https://www.postgresql.org

Documentation: 9.0: Array Functions and Operators - PostgreSQL

Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. &lt;&gt;, not equal, ARRAY[1,2,3] &lt;&gt; ARRAY[1,2,4], t. &lt;, less than&nbsp;...

https://www.postgresql.org

Documentation: 9.1: Array Functions and Operators - PostgreSQL

Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. &lt;&gt;, not equal, ARRAY[1,2,3] &lt;&gt; ARRAY[1,2,4], t. &lt;, less than&nbsp;...

https://www.postgresql.org

Documentation: 9.4: Array Functions and Operators - PostgreSQL

Table 9-45 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the&nbsp;...

https://www.postgresql.org

Documentation: 9.5: Array Functions and Operators - PostgreSQL

Table 9-45 shows the operators available for array types. ... If the contents of two arrays are equal but the dimensionality is different, the first difference in the&nbsp;...

https://www.postgresql.org

Documentation: 9.6: Array Functions and Operators - PostgreSQL

Operator, Description, Example, Result. = equal, ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3], t. &lt;&gt;, not equal, ARRAY[1,2,3] &lt;&gt; ARRAY[1,2,4], t. &lt;, less than&nbsp;...

https://www.postgresql.org