Adds support for parsing queries with boolean value comparisons#2432
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sougou merged 1 commit intovitessio:masterfrom Jan 4, 2017
Merged
Adds support for parsing queries with boolean value comparisons#2432sougou merged 1 commit intovitessio:masterfrom
sougou merged 1 commit intovitessio:masterfrom
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… true/false and =, !=, >, <, >=, <=
Contributor
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I think this change will cause yacc conflicts. Can you verify? |
Contributor
Author
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@sougou I broke out the (vitess)➜ vitess git:(parse_equal_true) ✗ go tool yacc -o ./go/vt/sqlparser/sql.go ./go/vt/sqlparser/sql.y
(vitess)➜ vitess git:(parse_equal_true) ✗ make build
Tue Jan 3 19:52:37 EST 2017: Building source tree
(vitess)➜ vitess git:(parse_equal_true) ✗ go test ./go/sqltypes
ok github.com/youtube/vitess/go/sqltypes 0.029sI'm new to yacc, so if there's another way I should be testing please let me know and I'd be more than happy to. |
Contributor
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LGTM Cool! I missed that part. |
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* 'master' of https://github.com/youtube/vitess: (220 commits) vtgate/vindexes: Do not run testfiles.Locate() from init() (2nd time). Add comment to document when new fields are included in response publish site Fri Jan 6 08:02:30 PST 2017 Updating doc. Optionally send additional C API fields through in responses Fixing explorer to handle empty files. MultiRow Insert Optimization (vitessio#2422) Now the local examples use 'zk2' topology. Adding Consul 0.7.2 to base docker image. etcd2topo: using lease ID in lock filenames. Implementing the Consul topology client. test: vtgate_buffer.py: Add second test for vtctl TabletExternallyReparented. test: vtgate_buffer.py: Stop the the two threads in case of a test error. test: vtgate_buffer.py: Move setup code from setUp to setUpModule. test: Add "demote_master_commands" to MysqlFlavor class. Include on clauses in impossible queries, to avoid only_full_group_by in aggregations with joins (vitessio#2433) Adds support for parsing queries with boolean value comparisons, i.e. true/false and =, !=, >, <, >=, <= (vitessio#2432) V3 Engine Code Refactor (vitessio#2423) Refactor impossible query generation, and support group by - (vitessio#2409) docker/test/run: Avoid using non-universal --tmpdir flag on mktemp (vitessio#2429) ...
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true and false are treated as numbers in MySQL so, the usual comparators (such as
foo = true) are valid SQL. Admittedly, greater than, less than, etc make less sense than equal and not equal, but I added them for completeness because they too are valid syntax.Added tests for all comparators and values