Results of 1 - 10 of about 12 for compare (0.006 sec.)
- Map Type – DuckDB 12788
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...key2' : 43 }, 'key1' ); [5] SELECT MAP { 'key1' : 5 , 'key2' : 43 }[ 'key3' ]; [] Comparison Operators Nested types can be compared using all the comparison operators . These comparisons can be used in logical expressions for both WHERE and HAVING claus...olean values . The ordering is defined positionally in the same way that words can be ordered in a dictionary. NULL values compare greater than all other values and are considered equal to each other. At the top level, NULL nested values obey standard S...aring nested value members , however, uses the internal nested value rules for NULL s, and a NULL nested value member will compare above a non- NULL nested value member. Functions See Map Functions . 関連キーワード values keys nested type types list com... - https://man.mtool.work/duckdb/1.3/sql/data_types/map.html
- Literal Types – DuckDB 12399
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...es. Implicit String Conversion STRING_LITERAL instances can be implicitly converted to any other type. For example, we can compare string literals with dates: SELECT d > '1992-01-01' AS result FROM ( VALUES ( DATE '1992-01-01' )) t ( d ); result false H...owever, we cannot compare VARCHAR values with dates. SELECT d > '1992-01-01' :: VARCHAR FROM ( VALUES ( DATE '1992-01-01' )) t ( d ); Binder Error:...Cannot compare values of type DATE and type VARCHAR - an explicit cast is required Escape String Literals To escape a single quote (apost... - https://man.mtool.work/duckdb/1.3/sql/data_types/literal_types.html
- Struct Data Type – DuckDB 9321
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...vious one: SELECT ( x , x + 1 , y ) AS s FROM ( SELECT 1 AS x , 'a' AS y ); Comparison and Ordering The STRUCT type can be compared using all the comparison operators . These comparisons can be used in logical expressions such as WHERE and HAVING clause...s, and return BOOLEAN values . Comparisons are done in lexicographical order, with individual entries being compared as usual except that NULL values are treated as larger than all other values. Specifically: If all values of s1 and s2 co...mpare equal, then s1 and s2 compare equal. else, if s1.value[i] < s2.value[i] OR s2.value[i] is NULL for the first index i where s1.value[i] != s2.value[i] ,... - https://man.mtool.work/duckdb/1.3/sql/data_types/struct.html
- Array Type – DuckDB 8543
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...ROM x , y WHERE x.i = y.i ; Ordering The ordering of ARRAY instances is defined using a lexicographical order. NULL values compare greater than all other values and are considered equal to each other. See Also For more functions, see List Functions . 関... - https://man.mtool.work/duckdb/1.3/sql/data_types/array.html
- NULL Values – DuckDB 8543
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...eturns NULL , including NULL = NULL . You can use IS NOT DISTINCT FROM to perform an equality comparison where NULL values compare equal to each other. Use IS (NOT) NULL to check if a value is NULL . SELECT NULL = NULL ; NULL SELECT NULL IS NOT DISTINCT... - https://man.mtool.work/duckdb/1.3/sql/data_types/nulls.html
- Interval Type – DuckDB 8154
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...e6 microseconds and the months basis unit to 30 days, or 30 * 24 * 60 * 60 * 1e6 microseconds. As a result, INTERVAL s can compare equal even when they are functionally different, and the ordering of INTERVAL s is not always preserved when they are adde... - https://man.mtool.work/duckdb/1.3/sql/data_types/interval.html
- Collations – DuckDB 8154
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...Demo Documentation / SQL / Expressions Copy Markdown Collations Collations provide rules for how text should be sorted or compared in the execution engine. Collations are useful for localization, as the rules for how text should be ordered are differen...rming sorting and comparison operations. By default, the BINARY collation is used. That means that strings are ordered and compared based only on their binary contents. This makes sense for standard ASCII characters (i.e., the letters A-Z and numbers 0-...In the stand-alone installation of DuckDB three collations are included: NOCASE , NOACCENT and NFC . The NOCASE collation compares characters as equal regardless of their casing. The NOACCENT collation compares characters as equal regardless of their a... - https://man.mtool.work/duckdb/1.3/sql/expressions/collations.html
- Subqueries – DuckDB 8154
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...ades ); course Math Subquery Comparisons: ALL , ANY and SOME In the section on scalar subqueries , a scalar expression was compared directly to a subquery using the equality comparison operator ( = ). Such direct comparisons only make sense with scalar...subqueries. Scalar expressions can still be compared to single-column subqueries returning multiple rows by specifying a quantifier. Available quantifiers are ALL , ANY and S...te this function for each of the rows, we can see that for Math this will return 7 , and for CS it will return 8 . We then compare it against the grade for that actual row. As a result, the row (Math, 9) will be filtered out, as 9 <> 7 . Returning Each... - https://man.mtool.work/duckdb/1.3/sql/expressions/subqueries.html
- Python Client API – DuckDB 7782
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...duckdb.duckdb.Expression ¶ Return an IN expression comparing self to the input arguments. Returns: DuckDBPyExpression: The compare IN expression isnotin ( self : duckdb.duckdb.Expression , * args ) → duckdb.duckdb.Expression ¶ Return a NOT IN expression...comparing self to the input arguments. Returns: DuckDBPyExpression: The compare NOT IN expression isnotnull ( self : duckdb.duckdb.Expression ) → duckdb.duckdb.Expression ¶ Create a binary IS NOT NULL e... - https://man.mtool.work/duckdb/1.3/clients/python/reference/
- List Functions – DuckDB 7393
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...inning or to the end of the list. It has the same sorting behavior as DuckDB's ORDER BY clause. Therefore, (nested) values compare the same in list_sort as in ORDER BY . By default, if no modifiers are provided, DuckDB sorts ASC NULLS FIRST . I.e., the... - https://man.mtool.work/duckdb/1.3/sql/functions/list.html
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