- 调整 pgsql10 自增映射使用 GENERATED BY DEFAULT AS IDENTITY,低版本仍然使用 serial;

This commit is contained in:
2881099 2022-06-01 22:18:44 +08:00
parent df95b8c490
commit 617cfb8744
4 changed files with 145 additions and 42 deletions

View File

@ -795,14 +795,5 @@
<param name="that"></param>
<returns></returns>
</member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members>
</doc>

View File

@ -221,7 +221,7 @@ namespace FreeSql.Tests.PostgreSQL
var id = g.pgsql.Insert<TopicAddField>().AppendData(new TopicAddField { }).ExecuteIdentity();
}
[Table(Name = "ccc.TopicAddField", OldName = "TopicAddField")]
[Table(Name = "ccc2.TopicAddField", OldName = "ccc.TopicAddField")]
public class TopicAddField
{
[Column(IsIdentity = true)]
@ -235,8 +235,8 @@ namespace FreeSql.Tests.PostgreSQL
//[Column(DbType = "varchar(200) not null", OldName = "title")]
//public string title222 { get; set; } = "333";
//[Column(DbType = "varchar(200) not null")]
//public string title222333 { get; set; } = "xxx";
[Column(DbType = "varchar(200) not null")]
public string title222333 { get; set; } = "xxx";
//[Column(DbType = "varchar(100) not null", OldName = "title122333aaa")]
//public string titleaaa { get; set; } = "fsdf";

View File

@ -85,10 +85,11 @@ namespace FreeSql.Odbc.PostgreSQL
var sb = new StringBuilder();
var seqcols = new List<NativeTuple<ColumnInfo, string[], bool>>(); //序列
var is96 = true;
var isPg96 = true;
var isPg10 = (_orm.DbFirst as OdbcPostgreSQLDbFirst).IsPg10;
using (var conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5)))
{
is96 = OdbcPostgreSQLDbFirst.PgVersionIs96(conn.Value.ServerVersion);
isPg96 = OdbcPostgreSQLDbFirst.PgVersionIs96(conn.Value.ServerVersion);
}
foreach (var obj in objects)
@ -134,8 +135,13 @@ namespace FreeSql.Odbc.PostgreSQL
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10) sb.Append(" GENERATED BY DEFAULT AS IDENTITY");
else seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
}
sb.Append(",");
}
if (tb.Primarys.Any())
{
@ -183,7 +189,7 @@ namespace FreeSql.Odbc.PostgreSQL
tboldname = null; //如果新表已经存在,不走改表名逻辑
//对比字段,只可以修改类型、增加字段、有限的修改字段名;保证安全不删除字段
var sql = _commonUtils.FormatSql(@"
var sql = _commonUtils.FormatSql($@"
select
a.attname,
t.typname,
@ -193,7 +199,7 @@ case when a.attnotnull then '0' else '1' end as is_nullable,
--e.adsrc,
(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid limit 1) is_identity,
a.attndims,
d.description as comment
d.description as comment{(isPg10 ? ", a.attidentity" : "")}
from pg_class c
inner join pg_attribute a on a.attnum > 0 and a.attrelid = c.oid
inner join pg_type t on t.oid = a.atttypid
@ -202,7 +208,7 @@ left join pg_description d on d.objoid = a.attrelid and d.objsubid = a.attnum
left join pg_attrdef e on e.adrelid = a.attrelid and e.adnum = a.attnum
inner join pg_namespace ns on ns.oid = c.relnamespace
inner join pg_namespace ns2 on ns2.oid = t.typnamespace
where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
where ns.nspname = {{0}} and c.relname = {{1}}", tboldname ?? tbname);
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a =>
{
@ -221,13 +227,16 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
if (attndims == 0) attndims++;
}
if (sqlType.StartsWith("_")) sqlType = sqlType.Substring(1);
var is_identity_pg9 = string.Concat(a[5]).StartsWith(@"nextval('") && (string.Concat(a[5]).EndsWith(@"'::regclass)") || string.Concat(a[5]).EndsWith(@"')"));
return new
{
column = string.Concat(a[0]),
sqlType = string.Concat(sqlType),
max_length = long.Parse(string.Concat(a[2])),
is_nullable = string.Concat(a[4]) == "1",
is_identity = string.Concat(a[5]).StartsWith(@"nextval('") && (string.Concat(a[5]).EndsWith(@"'::regclass)") || string.Concat(a[5]).EndsWith(@"')")),
is_identity_pg9 = is_identity_pg9,
is_identity = is_identity_pg9
|| isPg10 && new[] { "a", "d" }.Contains(string.Concat(a[8])), //pg10 GENERATED { BY DEFAULT | AWAYS } AS IDENTITY
attndims,
comment = string.Concat(a[7])
};
@ -266,7 +275,27 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
}
}
if (tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
{
if (isPg10)
{
if (tbstructcol.is_identity)
{
if (tbstructcol.is_identity_pg9)
seqcols.Add(NativeTuple.Create(tbcol, tbname, false));
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" DROP IDENTITY IF EXISTS;\r\n");
}
else
{
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ADD GENERATED BY DEFAULT AS IDENTITY");
var maxval = _orm.Ado.QuerySingle<int>($"select max({_commonUtils.QuoteSqlName(tbcol.Attribute.Name)}) from {_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")}");
if (maxval > 0)
sbalter.Append(" (START ").Append(maxval + 1).Append(")");
sbalter.Append(";\r\n");
}
}
else
seqcols.Add(NativeTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
}
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
//修改列名
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" RENAME COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TO ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(";\r\n");
@ -278,14 +307,20 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType.Split(' ').First()).Append(";\r\n");
sbalter.Append("UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" = ").Append(tbcol.DbDefaultValue).Append(";\r\n");
if (tbcol.Attribute.IsNullable == false) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" SET NOT NULL;\r\n");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NativeTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10)
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ADD GENERATED BY DEFAULT AS IDENTITY;\r\n");
else
seqcols.Add(NativeTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
}
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
}
var dsuksql = _commonUtils.FormatSql($@"
select
c.attname,
b.relname,
{(is96 ? "case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end" : "0")} IsDesc,
{(isPg96 ? "case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end" : "0")} IsDesc,
case when indisunique = 't' then 1 else 0 end IsUnique
from pg_index a
inner join pg_class b on b.oid = a.indexrelid
@ -299,7 +334,7 @@ where ns.nspname in ({{0}}) and d.relname in ({{1}}) and a.indisprimary = 'f'",
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var ukname = ReplaceIndexName(uk.Name, tbname[1]);
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], ukname, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && ((a[2] == "1") == b.IsDesc || is96 == false)).Any()).Count() != uk.Columns.Length)
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && ((a[2] == "1") == b.IsDesc || isPg96 == false)).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(ukname)).Append(";\r\n");
sbalter.Append("CREATE ");
@ -345,8 +380,13 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(tmptablename).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10) sb.Append(" GENERATED BY DEFAULT AS IDENTITY");
else seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
}
sb.Append(",");
}
if (tb.Primarys.Any())
{
@ -403,11 +443,27 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
if (isPg10)
{
foreach (var tbcol in tb.ColumnsByPosition)
{
if (tbcol.Attribute.IsIdentity)
{
var maxval = _orm.Ado.QuerySingle<int>($"select max({_commonUtils.QuoteSqlName(tbcol.Attribute.Name)}) from {tablename}");
if (maxval > 0)
{
sb.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" SET GENERATED BY DEFAULT");
sb.Append(" RESTART ").Append(maxval + 1).Append("");
sb.Append(";\r\n");
}
}
}
}
}
foreach (var seqcol in seqcols)
{
var tbname = seqcol.Item2;
var seqname = Utils.GetCsName($"{tbname[0]}.{tbname[1]}_{seqcol.Item1.Attribute.Name}_sequence_name").ToLower(); ;
var seqname = Utils.GetCsName($"{tbname[0]}.{tbname[1]}_{seqcol.Item1.Attribute.Name}_sequence_name").ToLower();
var tbname2 = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
var colname2 = _commonUtils.QuoteSqlName(seqcol.Item1.Attribute.Name);
sb.Append("ALTER TABLE ").Append(tbname2).Append(" ALTER COLUMN ").Append(colname2).Append(" SET DEFAULT null;\r\n");

View File

@ -132,12 +132,13 @@ namespace FreeSql.PostgreSQL
protected override string GetComparisonDDLStatements(params TypeAndName[] objects)
{
var sb = new StringBuilder();
var seqcols = new List<(ColumnInfo, string[], bool)>(); //序列
var seqcols = new List<NativeTuple<ColumnInfo, string[], bool>>(); //序列
var is96 = true;
var isPg96 = true;
var isPg10 = (_orm.DbFirst as PostgreSQLDbFirst).IsPg10;
using (var conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5)))
{
is96 = PostgreSQLDbFirst.PgVersionIs96(conn.Value.ServerVersion);
isPg96 = PostgreSQLDbFirst.PgVersionIs96(conn.Value.ServerVersion);
}
foreach (var obj in objects)
@ -183,8 +184,13 @@ namespace FreeSql.PostgreSQL
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10) sb.Append(" GENERATED BY DEFAULT AS IDENTITY");
else seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
}
sb.Append(",");
}
if (tb.Primarys.Any())
{
@ -232,7 +238,7 @@ namespace FreeSql.PostgreSQL
tboldname = null; //如果新表已经存在,不走改表名逻辑
//对比字段,只可以修改类型、增加字段、有限的修改字段名;保证安全不删除字段
var sql = _commonUtils.FormatSql(@"
var sql = _commonUtils.FormatSql($@"
select
a.attname,
t.typname,
@ -242,7 +248,7 @@ case when a.attnotnull then '0' else '1' end as is_nullable,
--e.adsrc,
(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid limit 1) is_identity,
a.attndims,
d.description as comment
d.description as comment{(isPg10 ? ", a.attidentity" : "")}
from pg_class c
inner join pg_attribute a on a.attnum > 0 and a.attrelid = c.oid
inner join pg_type t on t.oid = a.atttypid
@ -251,7 +257,7 @@ left join pg_description d on d.objoid = a.attrelid and d.objsubid = a.attnum
left join pg_attrdef e on e.adrelid = a.attrelid and e.adnum = a.attnum
inner join pg_namespace ns on ns.oid = c.relnamespace
inner join pg_namespace ns2 on ns2.oid = t.typnamespace
where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
where ns.nspname = {{0}} and c.relname = {{1}}", tboldname ?? tbname);
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a =>
{
@ -270,13 +276,16 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
if (attndims == 0) attndims++;
}
if (sqlType.StartsWith("_")) sqlType = sqlType.Substring(1);
var is_identity_pg9 = string.Concat(a[5]).StartsWith(@"nextval('") && (string.Concat(a[5]).EndsWith(@"'::regclass)") || string.Concat(a[5]).EndsWith(@"')"));
return new
{
column = string.Concat(a[0]),
sqlType = string.Concat(sqlType),
max_length = long.Parse(string.Concat(a[2])),
is_nullable = string.Concat(a[4]) == "1",
is_identity = string.Concat(a[5]).StartsWith(@"nextval('") && (string.Concat(a[5]).EndsWith(@"'::regclass)") || string.Concat(a[5]).EndsWith(@"')")), //pgsql10
is_identity_pg9 = is_identity_pg9,
is_identity = is_identity_pg9
|| isPg10 && new[] { "a", "d" }.Contains(string.Concat(a[8])), //pg10 GENERATED { BY DEFAULT | AWAYS } AS IDENTITY
attndims,
comment = string.Concat(a[7])
};
@ -312,7 +321,27 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
}
}
if (tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
{
if (isPg10)
{
if (tbstructcol.is_identity)
{
if (tbstructcol.is_identity_pg9)
seqcols.Add(NativeTuple.Create(tbcol, tbname, false));
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" DROP IDENTITY IF EXISTS;\r\n");
}
else
{
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ADD GENERATED BY DEFAULT AS IDENTITY");
var maxval = _orm.Ado.QuerySingle<int>($"select max({_commonUtils.QuoteSqlName(tbcol.Attribute.Name)}) from {_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")}");
if (maxval > 0)
sbalter.Append(" (START ").Append(maxval + 1).Append(")");
sbalter.Append(";\r\n");
}
}
else
seqcols.Add(NativeTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
}
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
//修改列名
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" RENAME COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TO ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(";\r\n");
@ -324,14 +353,20 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType.Split(' ').First()).Append(";\r\n");
sbalter.Append("UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" = ").Append(tbcol.DbDefaultValue).Append(";\r\n");
if (tbcol.Attribute.IsNullable == false) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" SET NOT NULL;\r\n");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10)
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ADD GENERATED BY DEFAULT AS IDENTITY;\r\n");
else
seqcols.Add(NativeTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
}
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
}
var dsuksql = _commonUtils.FormatSql($@"
select
c.attname,
b.relname,
{(is96 ? "case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end" : "0")} IsDesc,
{(isPg96 ? "case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end" : "0")} IsDesc,
case when indisunique = 't' then 1 else 0 end IsUnique
from pg_index a
inner join pg_class b on b.oid = a.indexrelid
@ -345,7 +380,7 @@ where ns.nspname in ({{0}}) and d.relname in ({{1}}) and a.indisprimary = 'f'",
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var ukname = ReplaceIndexName(uk.Name, tbname[1]);
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], ukname, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && ((a[2] == "1") == b.IsDesc || is96 == false)).Any()).Count() != uk.Columns.Length)
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && ((a[2] == "1") == b.IsDesc || isPg96 == false)).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(ukname)).Append(";\r\n");
sbalter.Append("CREATE ");
@ -391,8 +426,13 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(tmptablename).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
if (tbcol.Attribute.IsIdentity == true)
{
if (isPg10) sb.Append(" GENERATED BY DEFAULT AS IDENTITY");
else seqcols.Add(NativeTuple.Create(tbcol, tbname, true));
}
sb.Append(",");
}
if (tb.Primarys.Any())
{
@ -449,6 +489,22 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
if (isPg10)
{
foreach (var tbcol in tb.ColumnsByPosition)
{
if (tbcol.Attribute.IsIdentity)
{
var maxval = _orm.Ado.QuerySingle<int>($"select max({_commonUtils.QuoteSqlName(tbcol.Attribute.Name)}) from {tablename}");
if (maxval > 0)
{
sb.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" SET GENERATED BY DEFAULT");
sb.Append(" RESTART ").Append(maxval + 1).Append("");
sb.Append(";\r\n");
}
}
}
}
}
foreach (var seqcol in seqcols)
{