dbcli/sqlglot
1
0
Fork 0
Code Issues Activity

Adding upstream version 6.3.1.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:44:19 +01:00
parent 24cf9d8984
commit 291e0c125c
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
41 changed files with 1558 additions and 267 deletions
Download patch file Download diff file Expand all files Collapse all files

29
sqlglot/dialects/oracle.py
View file

@ -10,6 +10,32 @@ def _limit_sql(self, expression):
class Oracle(Dialect):
# https://docs.oracle.com/database/121/SQLRF/sql_elements004.htm#SQLRF00212
# https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes
time_mapping = {
"AM": "%p", # Meridian indicator with or without periods
"A.M.": "%p", # Meridian indicator with or without periods
"PM": "%p", # Meridian indicator with or without periods
"P.M.": "%p", # Meridian indicator with or without periods
"D": "%u", # Day of week (1-7)
"DAY": "%A", # name of day
"DD": "%d", # day of month (1-31)
"DDD": "%j", # day of year (1-366)
"DY": "%a", # abbreviated name of day
"HH": "%I", # Hour of day (1-12)
"HH12": "%I", # alias for HH
"HH24": "%H", # Hour of day (0-23)
"IW": "%V", # Calendar week of year (1-52 or 1-53), as defined by the ISO 8601 standard
"MI": "%M", # Minute (0-59)
"MM": "%m", # Month (01-12; January = 01)
"MON": "%b", # Abbreviated name of month
"MONTH": "%B", # Name of month
"SS": "%S", # Second (0-59)
"WW": "%W", # Week of year (1-53)
"YY": "%y", # 15
"YYYY": "%Y", # 2015
}
class Generator(Generator):
TYPE_MAPPING = {
**Generator.TYPE_MAPPING,
@ -30,6 +56,9 @@ class Oracle(Dialect):
**transforms.UNALIAS_GROUP,
exp.ILike: no_ilike_sql,
exp.Limit: _limit_sql,
exp.StrToTime: lambda self, e: f"TO_TIMESTAMP({self.sql(e, 'this')}, {self.format_time(e)})",
exp.TimeToStr: lambda self, e: f"TO_CHAR({self.sql(e, 'this')}, {self.format_time(e)})",
exp.UnixToTime: lambda self, e: f"TO_DATE('1970-01-01','YYYY-MM-DD') + ({self.sql(e, 'this')} / 86400)",
}
def query_modifiers(self, expression, *sqls):