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Rating Stats for

Pavel Stehule

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1539.04 (12,287th) 		Reputation
23,923 (5,428th)
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Title Δ
Postgres optimize query index based on aggregates +1.99
Extern C-Function in SQL +1.86
Split string with two delimiters and convert type -2.07
How to Auto Increment Alpha-Numeric value in postgresql? +1.46
Split a Linestring with Delimiters 0.00
Best practices for writing / debugging complex PL/pgSQL queries 0.00
Inserting row to temp table +2.15
Restore Database from dump.sql -0.08
Add element to empty array 0.00
Advantage of using a SQL function rather than a SELECT -1.54
PostgreSQL Bitmap Heap Scan on index is very slow but Index Only Sc... -1.46
PostgreSQL vs Oracle: "compile-time" checking of PL/pgSQL -2.37
Convert string to column name +1.72
PostgreSQL query inside a function with tables and other parameters 0.00
POSTGRES: function accepting a hashmap or similar type as argument 0.00
Print the output of execution of DO anonymous block +2.20
error while executing function with cursor -1.84
Postgres function creates but does not execute +0.42
Postgres while loop really slow 0.00
How to access element in postgresql string array 0.00
PostgreSQL triggers and temporary table -1.83
Using functional notation in PostgreSQL queries instead of dot nota... +0.13
PL/pgSQL return query null type is not returned +0.10
How to find if a function exists in PostgreSQL? +2.51
PostgreSQL: Select string_agg into variable 0.00
masking and mapping aligned 1D arrays in PostgreSQL 0.00
UNION of two arrays in postgress without unnesting +2.09
Accessing shared memory of postgres 0.00
convert jsonb column value to multiple columns in PostgreSQL 0.00
ERROR: query has no destination for result data -1.91
Converting MySQL Query to PostgreSQL +0.67
Passing argument to a psql procedural script 0.00
SUM two float4[] arrays instead int[] arrays (changes in code) 0.00
Error while taking backup in Postgresql (Could not read Block X of... 0.00
How to get current key in foreach in pl/pgsql? -2.33
postgresql string_to_array - get the last and one before last eleme... 0.00
Aggregate functions across multiple columns in postgres -0.57
Trigger to ensure unique values in column 0.00
Error with creating view in PostgreSQL 0.00
Return an array from a Postgres C function? 0.00
Convert Dates PostgreSQL +1.84
PostgreSQL function with select returning one value +2.27
Access table field on creating a trigger postgresql 0.00
Calculate daily sums in PostgreSQL +0.41
Can something tell me why I can't get the stddev function to work i... 0.00
How to modify column of table via create function 0.00
(var)char as the type of the column for performance? +0.32
postgres text storage inline or in "background table"? +0.40
psql command to postgresql query 0.00
What does the time in PostgreSQL mean 0.00