diff options
Diffstat (limited to 'sqlglot/dialects/mysql.py')
| -rw-r--r-- | sqlglot/dialects/mysql.py | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sqlglot/dialects/mysql.py b/sqlglot/dialects/mysql.py index cd8c30c..a5bd86b 100644 --- a/sqlglot/dialects/mysql.py +++ b/sqlglot/dialects/mysql.py @@ -1,7 +1,5 @@ from __future__ import annotations -import typing as t - from sqlglot import exp, generator, parser, tokens from sqlglot.dialects.dialect import ( Dialect, @@ -98,6 +96,8 @@ def _date_add_sql(kind): class MySQL(Dialect): + time_format = "'%Y-%m-%d %T'" + # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions time_mapping = { "%M": "%B", @@ -110,6 +110,7 @@ class MySQL(Dialect): "%u": "%W", "%k": "%-H", "%l": "%-I", + "%T": "%H:%M:%S", } class Tokenizer(tokens.Tokenizer): @@ -428,6 +429,7 @@ class MySQL(Dialect): ) class Generator(generator.Generator): + LOCKING_READS_SUPPORTED = True NULL_ORDERING_SUPPORTED = False TRANSFORMS = { @@ -449,23 +451,12 @@ class MySQL(Dialect): exp.StrPosition: strposition_to_locate_sql, } - ROOT_PROPERTIES = { - exp.EngineProperty, - exp.AutoIncrementProperty, - exp.CharacterSetProperty, - exp.CollateProperty, - exp.SchemaCommentProperty, - exp.LikeProperty, - } - TYPE_MAPPING = generator.Generator.TYPE_MAPPING.copy() TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) - WITH_PROPERTIES: t.Set[t.Type[exp.Property]] = set() - def show_sql(self, expression): this = f" {expression.name}" full = " FULL" if expression.args.get("full") else "" |