Query Statistics: Categories
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Query Reliability
Source of Information
Currently the catalog has
56
active categories with at least one query.
Number of queries in different categories
Category Name
Number of Queries
Ranking
Naming
216
1
User-defined routines
198
2
Validity and completeness
162
3
CHECK constraints
159
4
Derived tables
126
5
Data types
124
6
Relationships between tables
119
7
Comfortability of database evolution
115
8
Comfortability of data management
104
9
Inconsistencies
103
10
Triggers and rules
97
11
Result quality depends on names
94
12
Does not work in some earlier PostgreSQL version
92
13
Uniqueness
87
14
Performance
80
15
Default value
67
16
Security
60
17
Duplication of implementation elements
59
18
Domains
49
19
Missing data
48
20
Sequence generators
33
21
Regular expressions
32
22
Structure of base tables
31
23
Temporal data
30
24
Data at the database physical level
25
25
Syntactics
25
25
Boolean data
24
26
Unused implementation elements
20
27
Database design antipatterns
19
28
Compensating actions
18
29
Field size
18
29
Table inheritance
16
30
Transactions
16
30
System-defined functions
15
31
Data at the database logical level
13
32
Distributed database
13
32
Assessment
12
33
Comments
12
33
Concurrency control
12
33
Fatal problems
11
34
Hierarchical data
11
34
User-defined types
11
34
State machine
10
35
Case sensitivity vs. case insensitivity
9
36
Range types
9
36
Stubs
8
37
Classifier tables
7
38
Full text search
7
38
TOAST
7
38
Extensions
6
39
Generated columns
6
39
Overloading
6
39
Conformance to SQL standard
4
40
Data redundancy
3
41
Read user data
3
41
Schemas
3
41