cyf
76 lines
2.3 KiB
C#
76 lines
2.3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using Zhaizj.Framework.ORM;
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namespace Zhaizj.Framework.Data {
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internal class MySqlTableBuilder : TableBuilderBase {
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protected override void addColumn_PrimaryKey( EntityInfo entity, StringBuilder sb, IDictionary clsList ) {
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sb.Append( " Id int unsigned not null auto_increment primary key, " );
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}
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protected override void addColumn_Int( StringBuilder sb, EntityPropertyInfo ep, String columnName ) {
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sb.Append( columnName );
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if (ep.Property.IsDefined( typeof( TinyIntAttribute ), false )) {
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sb.Append( " tinyint unsigned default 0, " );
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}
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else {
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sb.Append( " int unsigned default 0, " );
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}
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}
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protected override void addColumn_LongText( EntityInfo entity, StringBuilder sb, String columnName ) {
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sb.Append( columnName );
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sb.Append( " text, " );
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}
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protected override void addColumn_ShortText( StringBuilder sb, String columnName, int length ) {
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sb.Append( columnName );
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sb.Append( " varchar(" );
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sb.Append( length );
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sb.Append( "), " );
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}
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protected override void addColumn_Decimal( EntityInfo entity, StringBuilder sb, EntityPropertyInfo ep, String columnName ) {
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if (ep.MoneyAttribute != null) {
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sb.Append( columnName );
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sb.Append( " decimal(19, 4) default 0, " );
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}
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else {
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DecimalAttribute da = ep.DecimalAttribute;
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if (da == null) throw new Exception( "DecimalAttribute not found=" + entity.FullName + "_" + ep.Name );
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sb.Append( columnName );
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sb.Append( " decimal(" + da.Precision + "," + da.Scale + ") default 0, " );
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}
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}
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protected override void addColumn_Double( EntityInfo entity, StringBuilder sb, string columnName ) {
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sb.Append( columnName );
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sb.Append( " double default 0, " );
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}
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protected override void addColumn_Single( EntityInfo entity, StringBuilder sb, string columnName ) {
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sb.Append( columnName );
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sb.Append( " float default 0, " );
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}
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}
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}
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